GAALFLEX\u00ae CONTROL 500 B: Advanced European CPR EN 50575 Eca DIN VDE Color-Coded Multi-Conductor Control Cable (300\/500 V, \u221240 to +80\u00b0C Fixed \/ \u221215 to +80\u00b0C Flexible, Eca Fire Classification, 4 kV Test Voltage, Class 5 Flexible Red Copper, DIN VDE 0293-308 Color Coding, Special PVC Compound, 4\u00d7D Fixed \/ 15\u00d7D Flexible Bending, Oil-Resistant, 2\u20137 Core Configurations, 0.5\u201350 mm\u00b2 Cross-Sections) | Standard European Building & Industrial Control Cable Technology<\/title>\n<meta name=\"description\" content=\"Comprehensive technical specifications for GAALFLEX\u00ae CONTROL 500 B European CPR-compliant color-coded multi-conductor control cable with standard DIN VDE 0293-308\/HD 308 S2\/JB\/OB color identification. Engineered to EN 50575:2014 + A1:2016 Eca fire classification. Class 5 flexible bare red copper conductor per IEC 60228 \/ DIN VDE 0295. Special PVC compound insulation and grey RAL 7001 outer sheath. DIN VDE color-coded cores (JB\/OB standard colors) with green\/yellow protective earth from 3 cores onward. 300\/500 V nominal, 4 kV test voltage, \u221240 to +80\u00b0C fixed laying, \u221215 to +80\u00b0C flexible application. Compact 4\u00d7D minimum bending radius (fixed), 15\u00d7D (flexible) for efficient cable routing and panel integration. Layered stranding architecture with oil-resistant special PVC formulation. 40+ standardized SKU configurations spanning 2\u20137 conductor cores with cross-sections from 0.5 mm\u00b2 to 50 mm\u00b2. CPR UE 305\/11 certification, RoHS and CE compliance. Black outer sheath option available. Small bending radius on request. 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h3{font-size:.98rem;margin-bottom:.7rem}\n.cg{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:.75rem;}\n.ci{font-size:.82rem;color:var(--c-secondary);line-height:1.45}\n.ci .lb{font-weight:600;font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--c-tertiary);display:block;margin-bottom:.1rem;}\n.ci a{color:var(--c-link);text-decoration:none} .ci a:hover{text-decoration:underline}\n.ft{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--b-light);font-size:.74rem;color:var(--c-tertiary);text-align:center;line-height:1.55;}\n@media(max-width:600px){.page-wrap{padding:1.2rem 1rem 3rem}.hdr h1{font-size:1.28rem}.tw{font-size:.76rem}.cg{grid-template-columns:1fr}}\n<\/style>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"TechnicalArticle\",\"headline\":\"GAALFLEX\u00ae CONTROL 500 B: Standard European CPR EN 50575 DIN VDE Color-Coded Control Cable\",\"description\":\"Comprehensive technical analysis of standard European color-coded control cable with special PVC formulation, Eca fire classification, and oil resistance for building and industrial applications.\",\"author\":{\"@type\":\"Organization\",\"name\":\"Anhui Feichun Special Cable Co., Ltd. European Standard Solutions Division\",\"url\":\"https:\/\/www.feichuncables.com\"},\"datePublished\":\"2026-04-30\",\"proficiencyLevel\":\"Advanced\",\"keywords\":\"GAALFLEX CONTROL 500 B,DIN VDE color code,control cable,CPR EN 50575,Eca,building cable,industrial control\"}<\/script>\n<\/head>\n<body>\n<div class=\"page-wrap\">\n\n<header class=\"hdr\">\n<span class=\"badge color\">DIN VDE Standard Color-Coding \u00b7 European Control Architecture<\/span>\n<span class=\"badge oil\">CONTROL 500 B \u00b7 EN 50575 Eca \u00b7 300\/500 V \u00b7 Oil-Resistant PVC<\/span>\n<span class=\"badge control\">4 kV Test \u00b7 \u221240 to +80\u00b0C \u00b7 4\u00d7D \/ 15\u00d7D Bending \u00b7 Multi-Conductor Standard<\/span>\n\n<h1>GAALFLEX\u00ae CONTROL 500 B: Advanced European CPR EN 50575 Eca DIN VDE Color-Coded Multi-Conductor Control Cable System (300\/500 V Nominal, 4 kV Dielectric Proof, \u221240 to +80\u00b0C Fixed Laying \/ \u221215 to +80\u00b0C Flexible Application, Eca Fire Classification per EN 13501-6, DIN VDE 0293-308 \/ HD 308 S2 \/ JB\/OB Standard Color Identification with Green\/Yellow Earth from 3 Cores Onward, Class 5 Flexible Bare Red Copper Conductor per IEC 60228 \/ DIN VDE 0295, Special PVC Compound Insulation and Grey RAL 7001 Outer Sheath, Layered Stranding Architecture, 4\u00d7D Fixed Laying \/ 15\u00d7D Flexible Application Bending Radius, Oil-Resistant per DIN VDE 0473 \/ IEC EN 60811, 40+ Standardized SKU Configurations Spanning 2\u20137 Conductor Cores at 0.5\u201350 mm\u00b2 Cross-Sections, Black Outer Sheath Option Available, Small Bending Radius and Flexible Conductor On Request, CPR UE 305\/11 Certification Compliant, RoHS and CE Approved): Comprehensive Advanced European Standard Building & Industrial Control Cable Architecture Analysis Integrating DIN VDE Standard Color Identification, Special PVC Compound Oil Resistance, Multi-Conductor Layered Stranding Engineering, Eca Fire-Reaction Compliance, Building Electrical System Integration, Industrial Control Panel Specification, and Next-Generation European Standard Electrical Distribution<\/h1>\n\n<p class=\"hdr .sub\">European building electrical systems and standard industrial control environments where professional cable identification, operator safety, and rapid circuit tracing are essential\u2014industrial control panels and machinery where electricians must quickly identify conductor function using standard DIN VDE color coding, building electrical installations where standardized color identification ensures code compliance and safety verification, maintenance and troubleshooting operations where color-coded cores enable immediate circuit identification without complex documentation, educational and apprenticeship training where DIN VDE standard colors teach electrical safety fundamentals, and European electrical installations across all member states where DIN VDE 0293-308 color standards are mandatory for professional electrical practice\u2014demand standard multi-conductor control cabling engineered with complete spectrum of European fire-safety, electrical-code, color-identification, and operational-safety requirements that conventional unspecialized control cables cannot jointly deliver. <span class=\"color-em\">GAALFLEX\u00ae CONTROL 500 B represents Feichun’s advanced European CPR-certified standard color-coded multi-conductor control cable platform engineered to EN 50575:2014 + A1:2016 specifications with DIN VDE 0293-308 standard color identification<\/span>\u2014delivering the lowest fire-reaction classification (Eca per EN 13501-6), professional standard DIN VDE color identification for rapid circuit tracing, special PVC compound formulation with enhanced oil resistance, dual compact bending-radius specification (4\u00d7D fixed \/ 15\u00d7D flexible) for efficient panel and duct routing, and comprehensive multi-core standardization across 40+ SKU variants spanning 2\u20137 conductor configurations with 0.5\u201350 mm\u00b2 cross-section coverage.<\/p>\n\n<p class=\"hdr .sub-en\">Advanced technical reference for European building electrical engineers designing standard electrical distribution systems for residential and commercial construction, electrical safety professionals ensuring DIN VDE 0293-308 color-identification compliance across European installations, industrial control system designers and panel builders integrating color-coded cables for rapid circuit identification, maintenance engineers and electricians requiring standard color-coded conductors for troubleshooting and circuit tracing, electrical contractors deploying CPR-certified cables across European construction projects, facility managers ensuring code compliance and operational safety through standard color identification, electrical training and apprenticeship specialists ensuring DIN VDE standard color knowledge, procurement professionals sourcing European-standard multi-conductor cables, and technical decision-makers selecting electrical solutions for European building electrical systems, industrial control panels, standard multi-conductor applications, and general-purpose electrical distribution requiring Eca-classified color-coded control cable with proven oil resistance, extreme temperature stability (\u221240 to +80\u00b0C fixed \/ \u221215 to +80\u00b0C flexible), dual bending-radius architecture (4\u00d7D fixed \/ 15\u00d7D flexible), and complete European CPR certification and DIN VDE standard-color compliance.<\/p>\n\n<div class=\"meta\">\n<span>Anhui Feichun Special Cable Co., Ltd. European Standard Solutions Division<\/span>\n<span>Published April 30, 2026<\/span>\n<span>Advanced technical analysis ~70 minutes reading time with 15+ specification tables and electrical safety integration<\/span>\n<span>DIN VDE Color-Coding \u00b7 Standard Multi-Conductor \u00b7 CPR EN 50575 \u00b7 Eca \u00b7 Oil-Resistant \u00b7 Building & Industrial Control<\/span>\n<\/div>\n<\/header>\n\n<div class=\"spec-grid\">\n <div class=\"spec-card\"><div class=\"lab\">Voltage Rating<\/div><div class=\"val\">Uo\/U 300\/500 V<\/div><div class=\"des\">European standard control cable<\/div><\/div>\n <div class=\"spec-card color\"><div class=\"lab\">Test Voltage<\/div><div class=\"val\">4 kV (enhanced production test)<\/div><div class=\"des\">European production-line proof standard<\/div><\/div>\n <div class=\"spec-card oil\"><div class=\"lab\">Oil Resistance<\/div><div class=\"val\">DIN VDE 0473 \/ IEC EN 60811<\/div><div class=\"des\">Industrial machinery environment durability<\/div><\/div>\n <div class=\"spec-card control\"><div class=\"lab\">Color Coding<\/div><div class=\"val\">DIN VDE 0293-308 Standard Colors<\/div><div class=\"des\">Professional circuit identification<\/div><\/div>\n <div class=\"spec-card thermal\"><div class=\"lab\">Temperature Range<\/div><div class=\"val\">\u221240 to +80\u00b0C (fixed) \/ \u221215 to +80\u00b0C (flexible)<\/div><div class=\"des\">European climate envelope<\/div><\/div>\n <div class=\"spec-card\"><div class=\"lab\">Bending Radius<\/div><div class=\"val\">4\u00d7 OD (fixed) \/ 15\u00d7 OD (flexible)<\/div><div class=\"des\">Compact panel and duct routing<\/div><\/div>\n <div class=\"spec-card safety\"><div class=\"lab\">Fire Classification<\/div><div class=\"val\">Eca per EN 13501-6<\/div><div class=\"des\">Lowest European fire-reaction rating<\/div><\/div>\n <div class=\"spec-card color\"><div class=\"lab\">Core Configurations<\/div><div class=\"val\">2\u20137 conductors, 0.5\u201350 mm\u00b2<\/div><div class=\"des\">Standard multi-conductor portfolio<\/div><\/div>\n<\/div>\n\n<nav class=\"toc\">\n<div class=\"toc-label\">Contents \u2014 4 Advanced Sections with DIN VDE Color-Coding & Standard Control Cable Engineering<\/div>\n<ol>\n<li><a href=\"#s1\">DIN VDE 0293-308 Standard Color Identification: Electrical Safety Through Standardized Color Codes<\/a><\/li>\n<li><a href=\"#s2\">Special PVC Compound & Oil Resistance: Industrial Environment Durability Engineering<\/a><\/li>\n<li><a href=\"#s3\">Comparative Analysis: GAALFLEX CONTROL 500 B vs. Specialized Variants (EMC, Halogen-Free, Machine-Tool)<\/a><\/li>\n<li><a href=\"#s4\">Complete CONTROL 500 B SKU Catalog & Standard Application Integration (40+ Configurations)<\/a><\/li>\n<\/ol>\n<\/nav>\n\n<section class=\"body\">\n\n\n<section id=\"s1\">\n<h2>1. DIN VDE 0293-308 Standard Color Identification: Electrical Safety Through Standardized Color Codes<\/h2>\n\n<p><span class=\"color-em\">GAALFLEX\u00ae CONTROL 500 B employs DIN VDE 0293-308 \/ HD 308 S2 \/ JB\/OB standard color identification scheme, where each conductor core is color-coded using internationally recognized electrical safety colors that enable rapid circuit identification, reduce wiring errors, and simplify maintenance and troubleshooting operations<\/span>.<\/p>\n\n<h3>1.1 Standard Color Scheme: Why DIN VDE Color Coding Matters for Electrical Safety<\/h3>\n\n<div class=\"note color\">\n<div class=\"nt\">DIN VDE 0293-308 Color Identification Standard: Professional Circuit Tracing and Safety<\/div>\n<p><strong>Standard color scheme:<\/strong> DIN VDE 0293-308 defines specific colors for conductor identification: Black (circuit wire #1), Brown (circuit wire #2), Red (circuit wire #3), Orange (circuit wire #4), Yellow (circuit wire #5), Green\/Yellow (protective earth), plus additional colors for higher core counts. This standardization enables electricians across Europe to instantly identify circuit function without consulting wiring diagrams or terminal labels.<\/p>\n<p><strong>Electrical safety implication:<\/strong> Rapid color-based identification reduces wiring mistakes during installation and maintenance. Electrician can instantly confirm correct circuit before connecting test equipment, reducing accidental short circuits and shock hazards. Standardized colors ensure consistent identification across different cable manufacturers and installations.<\/p>\n<p><strong>JB\/OB designation:<\/strong> JB (Jacke or “jacket” color-coded) and OB (Outer sheath color-coded) indicate that outer sheath carries color identification markings aligned with core colors, enabling circuit tracing even in bundle or conduit installations where individual core colors are not visible.<\/p>\n<\/div>\n\n<div class=\"formula\">\n<span class=\"ftit\">DIN VDE 0293-308 Standard Color Assignment for Multi-Conductor Cables<\/span>\nStandard color sequence (JB\/OB identification):\n 2-core cable: Black, Brown\n 3-core cable: Black, Brown, Green\/Yellow (earth)\n 4-core cable: Black, Brown, Red, Green\/Yellow\n 5-core cable: Black, Brown, Red, Orange, Green\/Yellow\n 7-core cable: Black, Brown, Red, Orange, Yellow, Green\/Yellow, Grey (or additional standard color)\n<br>\nSafety significance of green\/yellow earth wire (starting at 3-core):\n Protective grounding connection identified universally by green\/yellow color\n Prevents connection of ground wire as live circuit (critical safety)\n Ensures lightning surge dissipation path is identified and protected\n<br>\nPractical rapid identification benefit:\n Without color code: Electrician consults panel diagram\/label, traces wire, then connects\n With DIN VDE color code: Electrician visually confirms wire color matches circuit need, connects immediately\n Safety improvement: ~70\u201380% reduction in wiring-error incidents in professional installations\n<span class=\"fnote\">DIN VDE 0293-308 color standardization evolved from safety incidents in multi-conductor cable installations where color miscoding led to electrical hazards. The standard is mandatory for professional European electrical installations and is recognized internationally [1,2].<\/span>\n<\/div>\n\n<\/section>\n\n\n<section id=\"s2\">\n<h2>2. Special PVC Compound & Oil Resistance: Industrial Environment Durability Engineering<\/h2>\n\n<p><span class=\"oil-em\">GAALFLEX\u00ae CONTROL 500 B employs special PVC compound formulation optimized for oil resistance per DIN VDE 0473 \/ IEC EN 60811, enabling deployment in industrial machinery environments where cables may contact hydraulic fluids, coolant oils, and other petroleum-based substances<\/span>.<\/p>\n\n<div class=\"note oil\">\n<div class=\"nt\">Oil-Resistant PVC Compound: Maintaining Cable Properties in Harsh Industrial Conditions<\/div>\n<p><strong>Oil exposure challenge:<\/strong> Hydraulic equipment, CNC machinery with coolant systems, and petroleum-processing facilities expose electrical cables to constant oil contact. Standard PVC plasticizer (DOP) leaches from polymer into oil, causing insulation embrittlement and dielectric failure within weeks of exposure.<\/p>\n<p><strong>Special PVC compound approach (GAALFLEX CONTROL 500 B):<\/strong> Proprietary plasticizer selection and compound stabilization maintain mechanical and electrical properties after extended oil exposure. Testing per DIN VDE 0473 \/ IEC 60811 demonstrates >85% tensile-strength retention after 500-hour oil immersion, ensuring reliable cable operation in industrial machinery environments.<\/p>\n<p><strong>Oil resistance advantage:<\/strong> Cable deployed in machinery with hydraulic or coolant-oil contact operates reliably for equipment design life without premature failure or replacement cycles.<\/p>\n<\/div>\n\n<\/section>\n\n\n<section id=\"s3\">\n<h2>3. Comparative Analysis: GAALFLEX CONTROL 500 B vs. Specialized Variants<\/h2>\n\n<div class=\"tw\">\n<table>\n<caption>Table 3.1-A \u2014 Feature comparison: GAALFLEX CONTROL 500 B (standard) vs. specialized CONTROL 500 variants<\/caption>\n<thead><tr><th>Feature<\/th><th>CONTROL 500 B (Standard Color-Coded)<\/th><th>CONTROL 500 (Numbered)<\/th><th>CONTROL 500 H (Halogen-Free)<\/th><th>CONTROL 500 CY Lean (EMC-Shielded)<\/th><\/tr><\/thead>\n<tbody>\n<tr><td colspan=\"5\" style=\"background:#E8E3D9;font-weight:600;text-align:center;\">IDENTIFICATION & CODING<\/td><\/tr>\n<tr><td>Core identification<\/td><td class=\"num\">DIN VDE color (JB\/OB standard)<\/td><td class=\"num\">EN 50334 black-numbered<\/td><td class=\"num\">Halogen-free black-numbered<\/td><td class=\"num\">Shielded black-numbered<\/td><\/tr>\n<tr><td>Rapid circuit tracing<\/td><td class=\"num\">Excellent (standard colors visible)<\/td><td class=\"num\">Good (requires numbering guide)<\/td><td class=\"num\">Good (requires numbering guide)<\/td><td class=\"num\">Good (requires numbering guide)<\/td><\/tr>\n<tr><td colspan=\"5\" style=\"background:#E8E3D9;font-weight:600;text-align:center;\">MECHANICAL & ENVIRONMENT<\/td><\/tr>\n<tr><td>Oil resistance rating<\/td><td class=\"num\">High (special PVC compound)<\/td><td class=\"num\">Standard (low-smoke formula)<\/td><td class=\"num\">Standard (halogen-free formula)<\/td><td class=\"num\">Enhanced (oil + EMC design)<\/td><\/tr>\n<tr><td>Temperature range (fixed)<\/td><td class=\"num\">\u221240 to +80\u00b0C (broad)<\/td><td class=\"num\">\u221240 to +80\u00b0C (same)<\/td><td class=\"num\">\u221240 to +70\u00b0C (narrower)<\/td><td class=\"num\">\u221240 to +80\u00b0C (same)<\/td><\/tr>\n<tr><td>Bending radius (fixed)<\/td><td class=\"num\">4\u00d7D (compact)<\/td><td class=\"num\">4\u00d7D (compact)<\/td><td class=\"num\">4\u00d7D (compact)<\/td><td class=\"num\">6\u00d7D (stiffer due to shield)<\/td><\/tr>\n<tr><td colspan=\"5\" style=\"background:#E8E3D9;font-weight:600;text-align:center;\">SPECIALIZED PERFORMANCE<\/td><\/tr>\n<tr><td>Halogen-free \/ zero-corrosive-gas<\/td><td class=\"num\">No (standard PVC)<\/td><td class=\"num\">No (standard PVC)<\/td><td class=\"num\">Yes (critical for healthcare)<\/td><td class=\"num\">No (standard PVC with shield)<\/td><\/tr>\n<tr><td>EMC shielding<\/td><td class=\"num\">None (unshielded)<\/td><td class=\"num\">None (unshielded)<\/td><td class=\"num\">None (unshielded)<\/td><td class=\"num\">Tinned copper braid + PETP<\/td><\/tr>\n<tr><td>VFD\/servo noise immunity<\/td><td class=\"num\">Low (unshielded)<\/td><td class=\"num\">Low (unshielded)<\/td><td class=\"num\">Low (unshielded)<\/td><td class=\"num\">Excellent (shielded design)<\/td><\/tr>\n<tr><td colspan=\"5\" style=\"background:#E8E3D9;font-weight:600;text-align:center;\">APPLICATIONS & COST<\/td><\/tr>\n<tr><td>Optimal application<\/td><td class=\"num\">Industrial machinery with oil exposure<\/td><td class=\"num\">Standard building\/industrial<\/td><td class=\"num\">Healthcare, public buildings<\/td><td class=\"num\">VFD\/servo systems, high EMI<\/td><\/tr>\n<tr><td>Cost vs. baseline<\/td><td class=\"num\">100% (standard color adds minor cost)<\/td><td class=\"num\">95\u2013100% (numbered similar cost)<\/td><td class=\"num\">105\u2013110% (halogen-free premium)<\/td><td class=\"num\">120\u2013130% (shield premium)<\/td><\/tr>\n<tr><td>Ease of installation<\/td><td class=\"num\">Excellent (standard colors recognized)<\/td><td class=\"num\">Good (requires legend)<\/td><td class=\"num\">Good (requires legend)<\/td><td class=\"num\">Good (requires shield grounding)<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<\/section>\n\n\n<section id=\"s4\">\n<h2>4. Complete CONTROL 500 B SKU Catalog & Standard Application Integration (40+ Configurations)<\/h2>\n\n<p>GAALFLEX\u00ae CONTROL 500 B offers comprehensive standard color-coded SKU configurations spanning 2\u20137 conductor cores at 0.5\u201350 mm\u00b2 cross-sections:<\/p>\n\n<div class=\"tw\">\n<table>\n<caption>Table 4.1-A \u2014 GAALFLEX CONTROL 500 B: Complete standard color-coded multi-conductor catalog (40+ configurations)<\/caption>\n<thead><tr><th>Part Number<\/th><th>Cores \u00d7 Cross Section<\/th><th>Outer-\u00d8 (mm)<\/th><th>Cu Weight (kg\/km)<\/th><th>Cable Wgt (kg\/km)<\/th><th>Primary applications<\/th><\/tr><\/thead>\n<tbody>\n<tr><td colspan=\"7\" style=\"text-align:center;background:#E0E8E0;color:#2A6A4A;font-weight:600;\"><strong>GAALFLEX\u00ae CONTROL 500 B \u2014 0.5 mm\u00b2 & 0.75 mm\u00b2 Control Signal Circuits<\/strong><\/td><\/tr>\n<tr><td><code>31020D53020M05<\/code><\/td><td>2 \u00d7 0.5<\/td><td class=\"num\">4.6<\/td><td class=\"num\">9.6<\/td><td class=\"num\">33<\/td><td>Two-conductor control signalling, sensor circuits<\/td><\/tr>\n<tr><td><code>31020D52031M05<\/code><\/td><td>3G \u00d7 0.5<\/td><td class=\"num\">4.8<\/td><td class=\"num\">14.4<\/td><td class=\"num\">40<\/td><td>Three-wire standard control, machinery signalling<\/td><\/tr>\n<tr><td><code>31020D52071M05<\/code><\/td><td>7G \u00d7 0.5<\/td><td class=\"num\">6.4<\/td><td class=\"num\">33.6<\/td><td class=\"num\">74<\/td><td>Multi-signal control distribution<\/td><\/tr>\n<tr><td><code>31020D53020M07<\/code><\/td><td>2 \u00d7 0.75<\/td><td class=\"num\">5.3<\/td><td class=\"num\">14.4<\/td><td class=\"num\">46<\/td><td>Medium-power two-conductor circuits<\/td><\/tr>\n<tr><td><code>31020D52071M07<\/code><\/td><td>7G \u00d7 0.75<\/td><td class=\"num\">7.1<\/td><td class=\"num\">50.4<\/td><td class=\"num\">100<\/td><td>Industrial multi-circuit control distribution<\/td><\/tr>\n<tr><td colspan=\"7\" style=\"text-align:center;background:#E0E8E0;color:#2A6A4A;font-weight:600;\"><strong>GAALFLEX\u00ae CONTROL 500 B \u2014 1.0 mm\u00b2 & 1.5 mm\u00b2 Standard Power Circuits<\/strong><\/td><\/tr>\n<tr><td><code>31020D53020M10<\/code><\/td><td>2 \u00d7 1.0<\/td><td class=\"num\">5.2<\/td><td class=\"num\">19.2<\/td><td class=\"num\">48<\/td><td>Medium-power two-conductor distribution<\/td><\/tr>\n<tr><td><code>31020D52031M10<\/code><\/td><td>3G \u00d7 1.0<\/td><td class=\"num\">5.8<\/td><td class=\"num\">28.8<\/td><td class=\"num\">63<\/td><td>Three-phase motor control, standard machinery power<\/td><\/tr>\n<tr><td><code>31020D52071M10<\/code><\/td><td>7G \u00d7 1.0<\/td><td class=\"num\">7.6<\/td><td class=\"num\">67.2<\/td><td class=\"num\">120<\/td><td>Industrial facility multi-circuit power feeder<\/td><\/tr>\n<tr><td><code>31020D53020M15<\/code><\/td><td>2G \u00d7 1.5<\/td><td class=\"num\">5.9<\/td><td class=\"num\">28.8<\/td><td class=\"num\">64<\/td><td>Heavy two-conductor power distribution<\/td><\/tr>\n<tr><td><code>31020D52031M15<\/code><\/td><td>3G \u00d7 1.5<\/td><td class=\"num\">6.2<\/td><td class=\"num\">43.2<\/td><td class=\"num\">79<\/td><td>Heavy three-phase motor control, machinery power<\/td><\/tr>\n<tr><td><code>31020D52071M15<\/code><\/td><td>7G \u00d7 1.5<\/td><td class=\"num\">8.5<\/td><td class=\"num\">100.8<\/td><td class=\"num\">160<\/td><td>Industrial facility multi-circuit heavy-power feeder<\/td><\/tr>\n<tr><td colspan=\"7\" style=\"text-align:center;background:#E0E8E0;color:#2A6A4A;font-weight:600;\"><strong>GAALFLEX\u00ae CONTROL 500 B \u2014 2.5 mm\u00b2 & Beyond Heavy-Duty Configurations<\/strong><\/td><\/tr>\n<tr><td><code>31020D53020M25<\/code><\/td><td>2 \u00d7 2.5<\/td><td class=\"num\">8.4<\/td><td class=\"num\">48<\/td><td class=\"num\">121<\/td><td>Extra-heavy two-conductor power main<\/td><\/tr>\n<tr><td><code>31020D52031M25<\/code><\/td><td>3G \u00d7 2.5<\/td><td class=\"num\">9.0<\/td><td class=\"num\">72<\/td><td class=\"num\">151<\/td><td>Large motor control, main facility power distribution<\/td><\/tr>\n<tr><td><code>31020D52071M25<\/code><\/td><td>7G \u00d7 2.5<\/td><td class=\"num\">12.2<\/td><td class=\"num\">168<\/td><td class=\"num\">297<\/td><td>Multi-circuit facility main power feeder<\/td><\/tr>\n<tr><td><code>31020D52031M40<\/code><\/td><td>3G \u00d7 4<\/td><td class=\"num\">10.3<\/td><td class=\"num\">115.2<\/td><td class=\"num\">213<\/td><td>Extra-large motor control, industrial main distribution<\/td><\/tr>\n<tr><td><code>31020D52031M60<\/code><\/td><td>3G \u00d7 6<\/td><td class=\"num\">12.1<\/td><td class=\"num\">172.8<\/td><td class=\"num\">303<\/td><td>Utility-scale industrial power distribution<\/td><\/tr>\n<tr><td><code>31020D52031M61<\/code><\/td><td>3G \u00d7 10<\/td><td class=\"num\">15<\/td><td class=\"num\">288<\/td><td class=\"num\">492<\/td><td>Ultra-heavy three-wire main facility feeder<\/td><\/tr>\n<tr><td><code>31020D52041M65<\/code><\/td><td>4G \u00d7 50<\/td><td class=\"num\">32.9<\/td><td class=\"num\">1920<\/td><td class=\"num\">3769<\/td><td>Extreme-capacity facility four-wire power main<\/td><\/tr>\n<tr><td colspan=\"7\" style=\"text-align:center;background:#E0E8E0;color:#2A6A4A;font-weight:600;padding:.5rem;\"><strong>All SKUs: Grey outer sheath (RAL 7001) standard with DIN VDE 0293-308 color-coded cores. Black outer sheath available on request. Class 5 bare red copper (IEC 60228), green\/yellow PE from 3 cores. 300\/500 V nominal, 4 kV test voltage, \u221240 to +80\u00b0C fixed \/ \u221215 to +80\u00b0C flexible, 4\u00d7D bending fixed \/ 15\u00d7D flexible. Oil-resistant special PVC. Eca fire classification, CPR UE 305\/11 certified, RoHS and CE approved. Small bending radius and flexible conductor on request.<\/strong><\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<h3>4.1 Complete CONTROL 500 B Portfolio Summary<\/h3>\n\n<p>GAALFLEX\u00ae CONTROL 500 B comprehensive portfolio spans <strong>40+ standardized configurations<\/strong> covering:<\/p>\n\n<p style=\"margin: 1rem 1.5rem; color: var(--c-secondary); line-height: 1.6;\">\n<strong>Conductor cross-sections:<\/strong> 0.5, 0.75, 1.0, 1.5, 2.5, 4, 6, 10, 16, 25, 35, 50 mm\u00b2<br>\n<strong>Core configurations:<\/strong> 2, 3, 4, 5, 7 cores<br>\n<strong>Voltage class:<\/strong> 300\/500 V (300 V operating, 500 V nominal with 4 kV test)<br>\n<strong>Temperature envelope:<\/strong> \u221240 to +80\u00b0C (fixed laying), \u221215 to +80\u00b0C (flexible application)<br>\n<strong>Bending radius:<\/strong> 4\u00d7D fixed, 15\u00d7D flexible (optimal compact routing)<br>\n<strong>Color identification:<\/strong> DIN VDE 0293-308 standard colors (JB\/OB marked)<br>\n<strong>Earth wire:<\/strong> Green\/yellow protective earth from 3 cores onward<br>\n<strong>Fire classification:<\/strong> Eca per EN 13501-6 (lowest fire-reaction category)<br>\n<strong>Oil resistance:<\/strong> DIN VDE 0473 \/ IEC EN 60811 (industrial durability)<br>\n<strong>Sheath color:<\/strong> Grey (RAL 7001) standard; black available on request<br>\n<strong>Certifications:<\/strong> CPR UE 305\/11, CE, RoHS, DIN VDE 0482, EN 50575:2014 + A1:2016\n<\/p>\n\n<\/section>\n\n<\/section>\n\n\n<section class=\"refs\">\n<h2>Technical References & DIN VDE Standard Color-Coding & Industrial Control Cable Engineering<\/h2>\n<ol class=\"rl\">\n<li>DIN VDE 0293-308 (2018). <em>Conductor colors and core identification for electrical cables and flexible cords<\/em>. German\/European standard for color identification in multi-conductor cables.<\/li>\n<li>HD 308 S2 (2010). <em>Harmonization Document for color identification of electrical cables<\/em>. European harmonization of color-identification standards across member states.<\/li>\n<li>DIN VDE 0473-811 (2007). <em>Test methods for insulating materials \u2014 Part 811: Resistance to oil and chemicals<\/em>. Oil-resistance testing methodology for industrial applications.<\/li>\n<li>IEC EN 60811-2-1 (2012). <em>Test methods for non-metallic materials used in electrotechnology \u2014 Part 2-1: Thermal endurance \u2014 Accelerated method for short-term heat resistance<\/em>. Thermal durability testing standard.<\/li>\n<li>EN 50575 (2016). <em>Specification for requirements of electrical and optical fibre cables to be considered as of low smoke and fume evolution (LSOH)<\/em>. European low-smoke cable standard.<\/li>\n<li>CPR UE 305\/11 (2011). <em>Construction Products Regulation<\/em>. European regulatory framework for construction products and certification requirements.<\/li>\n<\/ol>\n<\/section>\n\n\n<section class=\"contact\">\n<h3>European Standard & Industrial Control Cable Solutions<\/h3>\n<p style=\"margin-bottom:1rem;color:var(--c-secondary);font-size:.88rem\">Comprehensive technical reference for European building electrical engineers designing standard color-coded electrical distribution systems, electrical safety professionals ensuring DIN VDE 0293-308 color compliance, industrial control system designers integrating standard color-identified cables for maintenance safety, facility managers and electricians requiring standard colors for rapid circuit identification, electrical contractors deploying CPR-certified cables across European construction projects, electrical training specialists teaching DIN VDE color standards, procurement professionals sourcing European-standard multi-conductor cables, and technical decision-makers selecting electrical solutions for European building electrical systems, industrial control panels, standard multi-conductor applications, and general-purpose electrical distribution.<\/p>\n<div class=\"cg\">\n<div class=\"ci\"><span class=\"lb\">Standard Color-Coded Cable Engineering<\/span><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div>\n<div class=\"ci\"><span class=\"lb\">DIN VDE Compliance & Electrical Safety<\/span><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div>\n<div class=\"ci\"><span class=\"lb\">Industrial Machinery & Oil-Resistant Solutions<\/span><a href=\"mailto:Tech@feichuncables.com\">Tech@feichuncables.com<\/a><\/div>\n<div class=\"ci\"><span class=\"lb\">European CPR & EN 50575 Certification<\/span>Anhui Feichun Special Cable Co., Ltd. European Standard Solutions Division<\/div>\n<\/div>\n<\/section>\n\n<footer class=\"ft\">\n<p><strong>GAALFLEX\u00ae CONTROL 500 B: Advanced European CPR EN 50575 DIN VDE Color-Coded Control Cable System<\/strong> \u2014 European CPR-certified standard color-coded multi-conductor control-cable solution with DIN VDE 0293-308 \/ HD 308 S2 \/ JB\/OB professional color identification, delivering Eca fire-reaction classification (lowest EU rating per EN 13501-6), oil-resistant special PVC compound insulation and sheath, Class 5 flexible bare red copper conductor per IEC 60228, green\/yellow protective earth from 3 cores onward, grey RAL 7001 standard outer sheath (black available on request), layered stranding architecture, and comprehensive 40+ SKU portfolio spanning 2\u20137 conductor cores at 0.5\u201350 mm\u00b2 cross-sections. 300\/500 V nominal, 4 kV test voltage, \u221240 to +80\u00b0C fixed laying \/ \u221215 to +80\u00b0C flexible application. Dual bending-radius specification: 4\u00d7D fixed laying \/ 15\u00d7D flexible application. All SKUs feature Eca fire classification, CPR UE 305\/11 certification, oil resistance per DIN VDE 0473, DIN VDE \/ EN \/ IEC flame-retardant compliance, RoHS and CE approval.<\/p>\n<p style=\"margin-top:.6rem\">Standard color-coded multi-conductor control cable for European building electrical systems requiring professional DIN VDE color identification, industrial machinery with hydraulic and coolant-oil exposure requiring oil-resistant cable, industrial control panels and facilities where electricians require standard color codes for rapid circuit identification and maintenance, electrical installations across all European member states with DIN VDE color-identification compliance requirements, educational and apprenticeship training requiring standard color-code instruction, troubleshooting and maintenance operations where standard colors enable immediate circuit function verification, and general-purpose multi-conductor electrical distribution requiring Eca fire-safe standard color-coded cable.<\/p>\n<p style=\"margin-top:.8rem;font-weight:600;color:var(--c-secondary)\">For European standard color-coded and oil-resistant control cable solutions: <a href=\"mailto:Tech@feichuncables.com\" style=\"color:var(--c-link);text-decoration:none\">Tech@feichuncables.com<\/a><\/p>\n<\/footer>\n\n<\/div>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"GAALFLEX\u00ae CONTROL 500 B: Advanced European CPR EN 50575 Eca DIN VDE Color-Coded Multi-Conductor Control Cable System (300\/500 V Nominal, 4 kV Dielectric Proof, \u221240 to +80\u00b0C Fixed Laying \/ \u221215 to +80\u00b0C Flexible Application, Eca Fire Classification per EN 13501-6, DIN VDE 0293-308 \/ HD 308 S2 \/ JB\/OB Standard Color Identification with Green\/Yellow Earth from 3 Cores Onward, Class 5 Flexible Bare Red Copper Conductor per IEC 60228 \/ DIN VDE 0295, Special PVC Compound Insulation and Grey RAL 7001 Outer Sheath, Layered Stranding Architecture, 4\u00d7D Fixed Laying \/ 15\u00d7D Flexible Application Bending Radius, Oil-Resistant per DIN VDE 0473 \/ IEC EN 60811, 40+ Standardized SKU Configurations Spanning 2\u20137 Conductor Cores at 0.5\u201350 mm\u00b2 Cross-Sections, Black Outer Sheath Option Available, Small Bending Radius and Flexible Conductor On Request, CPR UE 305\/11 Certification Compliant, RoHS and CE Approved): Comprehensive Advanced European Standard Building & Industrial Control Cable Architecture Analysis Integrating DIN VDE Standard Color Identification, Special PVC Compound Oil Resistance, Multi-Conductor Layered Stranding Engineering, Eca Fire-Reaction Compliance, Building Electrical System Integration, Industrial Control Panel Specification, and Next-Generation European Standard Electrical Distribution","protected":false},"author":1,"featured_media":11311,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"left","csco_page_header_type":"title","csco_page_load_nextpost":"","footnotes":""},"categories":[66,464,1,53617],"tags":[57030,57029,57003,56892,57033,57016,50541,8755,56894,20498,57041,56994,25718,57000,12254,56992,18555,57040,4491,57035,57028,56993,7700,56942,411,57034,696,20448,417,418,56923,56966,57037,20841,7733,57039,13374,57001,57032,57031,57042,57036,57038,56919],"class_list":["post-11308","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","category-flexible-cables-with-high-bending-life-and-fatigue-resistance","category-uncategorized","category-sts-crane-cable","tag-15-to-70c-flexible","tag-40-to-70c-fixed","tag-0-5-50-mm","tag-15xd-bending-radius","tag-2-41-cores","tag-3-kv-test-voltage","tag-300-500-v","tag-4xd-bending-radius","tag-black-numbered-cores","tag-building-cable","tag-cable-bundle-flame-spread","tag-class-5-flexible-red-copper","tag-cpr-en-50575","tag-cpr-ue-305-11","tag-din-vde-0295","tag-en-13501-6","tag-en-50334","tag-enclosed-machinery","tag-feichun-cable","tag-fire-safe","tag-gaalflex-control-500-h","tag-green-yellow-protective-earth","tag-halogen-free-cable-2","tag-healthcare-facility","tag-iec-60228","tag-iec-60332-2-1","tag-iec-60332-3-24","tag-iec-60332-3-25","tag-iec-60754-1","tag-iec-60754-2","tag-iec-61034-1-2-2","tag-industrial-control","tag-life-safety","tag-low-smoke","tag-low-smoke-density","tag-multi-standard-flame-spread","tag-public-building","tag-ral-7001-grey-sheath","tag-type-ti6","tag-type-tm7","tag-zero-acidic-gas","tag-zero-corrosive-gas","tag-zero-hcl","tag-zero-halogen-2","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/11308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/comments?post=11308"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/11308\/revisions"}],"predecessor-version":[{"id":11314,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/11308\/revisions\/11314"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/11311"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=11308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=11308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=11308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":11308,"date":"2026-04-30T11:20:18","date_gmt":"2026-04-30T03:20:18","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=11308"},"modified":"2026-04-30T11:20:21","modified_gmt":"2026-04-30T03:20:21","slug":"gaalflex-control-500-b","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/gaalflex-control-500-b\/","title":{"rendered":"GAALFLEX\u00ae CONTROL 500 B"},"content":{"rendered":"\n

acc. to CPR UE 305\/11, EN 50575:2014 + A1:2016, Eca<\/p>\n\n\n\n