{"product_id":"pfld-nbl-s120m40a","title":"PFLD-NBL-S120M40A - PowerFit 400 A Line Drain, Neutral (N) Blue (IEC - European)","description":"\u003c!--Combined Shopify product HTML for PFLD-NBL-S120M40A --\u003e\u003cstyle\u003e.kupo-section-title { margin: 1.25rem 0 1rem 0; font-size: 22px !important; font-weight: 700; line-height: 1.3; color: #2C3E50 !important; letter-spacing: 0;}.product-description h3 { color: #2C3E50 !important; font-size: 18px !important; font-weight: bold; margin-top: 1.5rem; margin-bottom: 0.75rem; line-height: 1.35; letter-spacing: 0;}.product-description,.product-description p,.product-description li { color: #222222 !important;}.kupo-faq-seo-block { margin: 3rem 0 0 0; padding: 0; border: 0; background: transparent; box-sizing: border-box;}.kupo-faq-seo-block h2 { margin: 0 0 1.6rem 0; font-size: 22px !important; font-weight: 700; line-height: 1.4; color: #2C3E50 !important;}.kupo-faq-seo-item h3 { margin: 0 0 0.35rem 0; font-size: 17px !important; font-weight: 600; line-height: 1.45; color: #2C3E50 !important;}.kupo-faq-seo-item p { margin: 0; line-height: 1.6; color: #222222 !important;}.kupo-download-section { margin: 2rem 0 0 0; padding: 0; border: 0; background: transparent; box-sizing: border-box;}.kupo-download-section h2 { margin: 0 0 1rem 0; font-size: 22px !important; font-weight: 700; line-height: 1.4; color: #2C3E50 !important;}.kupo-download-link { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 16px !important; line-height: 1.5; color: #111111 !important; font-weight: 600; text-decoration: underline;}\u003c\/style\u003e\u003ch2 class=\"kupo-section-title\"\u003eProduct Description\u003c\/h2\u003e\u003c!-- PowerFit 400 A Line Drain Connector (Blue) | PFLD-NBL-S120M40A | 2026-03-23 --\u003e\u003cdiv class=\"product-description\" data-sku=\"PFLD-NBL-S120M40A\" data-color=\"Blue\"\u003e \u003ch3\u003eOverview\u003c\/h3\u003e \u003cp\u003eThe IEC 60445 colour code standard has become the global baseline for electrical safety and system identification. Blue insulation for neutral conductors is now the dominant international convention, adopted across Europe, the UK, and increasingly worldwide. The PFLD-NBL-S120M40A delivers a 400 A-rated neutral connection that embodies this global standard, ensuring instant recognition and seamless integration into modern, internationally-aligned installations. With dual-rated 400 A\/660 A capacity and rated for 1000 volts AC or 1500 volts DC, this drain interface line drain connector provides the low-impedance, fault-tolerant neutral pathway required by contemporary industrial systems, utility grids, and renewable energy infrastructure. Choose blue insulation when specification compliance and global interoperability are paramount.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e  \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 400 A \/ 660 A dual-rated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 1000 V AC maximum \/ 1500 V DC maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithstand Voltage:\u003c\/strong\u003e 4500 V test (three seconds)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort Circuit:\u003c\/strong\u003e 35.5 kilo-amperes symmetrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Resistance:\u003c\/strong\u003e Greater than 5000 MOhms at 500 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Resistance:\u003c\/strong\u003e 0.1 mOhms nominal (at rated current)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e 45 to 85 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMating Cycles:\u003c\/strong\u003e 500 cycles minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress Protection:\u003c\/strong\u003e IP67 when mated\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eStandards\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eIEC 60445:\u003c\/strong\u003e Compliant with international colour code standard for electrical conductors; \u003cstrong\u003eTÜV:\u003c\/strong\u003e Certified to TÜV standard 1111303479; \u003cstrong\u003eCE Marking:\u003c\/strong\u003e Compliant with European Union directive requirements; \u003cstrong\u003eRoHS Directive:\u003c\/strong\u003e Compliant with 2011\/65\/EU (Restriction of Hazardous Substances); \u003cstrong\u003eREACH Regulation:\u003c\/strong\u003e Registered and compliant with EC 1907\/2006 (Registration, Evaluation, Authorisation, and Restriction of Chemicals); \u003cstrong\u003eUL94-V0:\u003c\/strong\u003e Housing meets highest flame-resistance specification. Match standards and compliance requirements to the local electrical code before installation.\u003c\/p\u003e \u003ch3\u003eApplications\u003c\/h3\u003e \u003cp\u003eSuitable for european and international utility-scale power distribution systems requiring neutral continuity at 400 A capacity, industrial switchgear, control cabinets, and modular power systems aligned with IEC standards, renewable energy installations (solar farms, wind turbines, battery energy storage) in Europe and beyond, heavy industrial machinery and process automation requiring neutral return paths with minimal impedance, data centers, telecommunications infrastructure, and mission-critical facilities operating under IEC compliance, marine and offshore platforms requiring international colour code compliance and high fault current handling, portable power solutions and mobile power generation systems serving European and global markets, and system integrations across multiple regions where IEC 60445 ensures universal recognition and interoperability.\u003c\/p\u003e \u003ch3\u003e Compatibility\u003c\/h3\u003e  \u003cp\u003eThe PowerFit 400 A Line Drain Drain connector is fully compatible with source interfaces from major single-pole power connector families operating under IEC standards. The push-and-twist coupling mechanism (non-CAM) delivers intuitive, reliable mating with consistent electrical and mechanical integrity across all connection cycles.\u003c\/p\u003e\n\u003cp\u003e Cable gland accommodation: M40 x 1.5 thread (interior diameter 22 millimeters standard, or 33 millimeters with optional brass silver-plated reduction sleeve). Accommodates cables up to 16.50 millimeters diameter when using the reduction sleeve.\u003c\/p\u003e \u003ch3\u003ePhase \/ Wire Color Convention\u003c\/h3\u003e  \u003cdiv style=\"overflow-x: auto; -webkit-overflow-scrolling: touch;\"\u003e\u003ctable style=\"width: 100%; min-width: 540px; border-collapse: collapse; margin: 12px 0; border: 2px solid #999999;\"\u003e\n\u003cthead\u003e\u003ctr\u003e \u003cth style=\"background-color: #e0e0e0; color: #333333; font-weight: bold; padding: 10px 8px; text-align: left; padding-left: 14px; border: 1px solid #cccccc; border-top: 2px solid #999999; border-left: 2px solid #999999; font-size: 14px; width: 22%;\"\u003eRegion\u003c\/th\u003e \u003cth style=\"background-color: #e0e0e0; color: #333333; font-weight: bold; padding: 10px 8px; text-align: center; border: 1px solid #cccccc; border-top: 2px solid #999999; font-size: 14px; width: 13%;\"\u003eL1\u003c\/th\u003e \u003cth style=\"background-color: #e0e0e0; color: #333333; font-weight: bold; padding: 10px 8px; text-align: center; border: 1px solid #cccccc; border-top: 2px solid #999999; font-size: 14px; width: 13%;\"\u003eL2\u003c\/th\u003e \u003cth style=\"background-color: #e0e0e0; color: #333333; font-weight: bold; padding: 10px 8px; text-align: center; border: 1px solid #cccccc; border-top: 2px solid #999999; font-size: 14px; width: 13%;\"\u003eL3\u003c\/th\u003e \u003cth style=\"background-color: #e0e0e0; color: #333333; font-weight: bold; padding: 10px 8px; text-align: center; border: 1px solid #cccccc; border-top: 2px solid #999999; font-size: 14px; width: 13%;\"\u003eN\u003c\/th\u003e \u003cth style=\"background-color: #e0e0e0; color: #333333; font-weight: bold; padding: 10px 8px; text-align: center; border: 1px solid #cccccc; border-top: 2px solid #999999; border-right: 2px solid #999999; font-size: 14px; width: 26%;\"\u003eGround\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e \u003ctd style=\"background-color: #f0f0f0; color: #333333; font-weight: bold; font-size: 13px; padding: 6px 8px 6px 14px; text-align: left; border: 1px solid #cccccc; border-left: 2px solid #999999;\"\u003eNA 120\/208 V \u003csup\u003e1\u003c\/sup\u003e\n\u003c\/td\u003e \u003ctd style=\"background-color: #222222; height: 38px; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: # CC0000; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #003399; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #ffffff; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #228B22; color: #ffffff; font-weight: bold; font-size: 12px; text-align: center; border: 1px solid #cccccc; border-right: 2px solid #999999;\"\u003eGreen \/ G-Y\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd style=\"background-color: #f0f0f0; color: #333333; font-weight: bold; font-size: 13px; padding: 6px 8px 6px 14px; text-align: left; border: 1px solid #cccccc; border-left: 2px solid #999999;\"\u003eNA 277\/480 V \u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e \u003ctd style=\"background-color: #8B4513; height: 38px; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: # CC6600; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #DAA520; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #888888; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #228B22; color: #ffffff; font-weight: bold; font-size: 12px; text-align: center; border: 1px solid #cccccc; border-right: 2px solid #999999;\"\u003eGreen \/ G-Y\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd style=\"background-color: #f0f0f0; color: #333333; font-weight: bold; font-size: 13px; padding: 6px 8px 6px 14px; text-align: left; border: 1px solid #cccccc; border-left: 2px solid #999999;\"\u003eIEC 60446 \u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e \u003ctd style=\"background-color: #8B4513; height: 38px; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #222222; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #888888; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #003399; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #228B22; color: #ffffff; font-weight: bold; font-size: 12px; text-align: center; border: 1px solid #cccccc; border-right: 2px solid #999999;\"\u003eGreen-Yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd style=\"background-color: #f0f0f0; color: #333333; font-weight: bold; font-size: 13px; padding: 6px 8px 6px 14px; text-align: left; border: 1px solid #cccccc; border-left: 2px solid #999999;\"\u003eAU\/NZ Legacy \u003csup\u003e4\u003c\/sup\u003e\n\u003c\/td\u003e \u003ctd style=\"background-color: # CC0000; height: 38px; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #ffffff; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #003399; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #222222; border: 1px solid #cccccc;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #228B22; color: #ffffff; font-weight: bold; font-size: 12px; text-align: center; border: 1px solid #cccccc; border-right: 2px solid #999999;\"\u003eGreen-Yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd style=\"background-color: #f0f0f0; color: #333333; font-weight: bold; font-size: 13px; padding: 6px 8px 6px 14px; text-align: left; border: 1px solid #cccccc; border-left: 2px solid #999999; border-bottom: 2px solid #999999;\"\u003e China \u003csup\u003e5\u003c\/sup\u003e\n\u003c\/td\u003e \u003ctd style=\"background-color: #DAA520; height: 38px; border: 1px solid #cccccc; border-bottom: 2px solid #999999;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #228B22; border: 1px solid #cccccc; border-bottom: 2px solid #999999;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: # CC0000; border: 1px solid #cccccc; border-bottom: 2px solid #999999;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #4682B4; border: 1px solid #cccccc; border-bottom: 2px solid #999999;\"\u003e\u003c\/td\u003e \u003ctd style=\"background-color: #228B22; color: #ffffff; font-weight: bold; font-size: 12px; text-align: center; border: 1px solid #cccccc; border-right: 2px solid #999999; border-bottom: 2px solid #999999;\"\u003eGreen-Yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e  \u003cp style=\"font-size: 12px; color: #555555; line-height: 1.6; margin-top: 6px;\"\u003e\u003csup style=\"color: #555; font-weight: bold;\"\u003e1\u003c\/sup\u003e North America 120\/208 V (NEMA \/ NEC)   \u003csup style=\"color: #555; font-weight: bold;\"\u003e2\u003c\/sup\u003e North America 277\/480 V (NEMA \/ NEC)   \u003csup style=\"color: #555; font-weight: bold;\"\u003e3\u003c\/sup\u003e Europe, UK, Australia (current IEC 60446)\u003cbr\u003e\u003csup style=\"color: #555; font-weight: bold;\"\u003e4\u003c\/sup\u003e Australia \/ New Zealand legacy (pre-IEC)   \u003csup style=\"color: #555; font-weight: bold;\"\u003e5\u003c\/sup\u003e China (GB 50303)   \u003cstrong\u003eG-Y\u003c\/strong\u003e = Green-Yellow (earth\/ground)\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{  \"@context\": \"https:\/\/schema.org\",  \"@type\": \"Product\",  \"name\": \"PFLD-NBL-S120M40A | PowerFit 400 A Line Drain, Neutral (N) Blue (IEC - European)\",  \"description\": \"KUPO PowerFit 400 A Line Drain single-pole connector with blue housing for IEC - European power distribution systems. Drain interface, M40 cable gland with sealing bushing, IP67 rated when mated, silver-plated brass contacts, dual-rated 400 A\/660 A, 1000 V AC \/ 1500 V DC maximum, TUV certified.\",  \"brand\": {    \"@type\": \"Brand\",    \"name\": \"KUPO\"  },  \"manufacturer\": {    \"@type\": \"Organization\",    \"name\": \"KUPO CO. LTD\",    \"url\": \"https:\/\/www.kupopower.com\"  },  \"category\": \"Electrical Connectors \u003e Single-Pole Connectors \u003e PowerFit\",  \"sku\": \"PFLD-NBL-S120M40A\",  \"mpn\": \"PFLD-NBL-S120M40A\",  \"color\": \"Blue\",  \"material\": \"Thermoplastic, UL94-V0; Brass (silver-plated)\",  \"additionalProperty\": [    {      \"@type\": \"PropertyValue\",      \"name\": \"Current Rating\",      \"value\": \"400 A maximum (120 mm² cable)\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Voltage Rating\",      \"value\": \"1000 V AC, 1500 V DC maximum\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Connector Style\",      \"value\": \"Line \/ inline\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Source \/ Drain\",      \"value\": \"Drain\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Color Coding\",      \"value\": \"Blue (N)\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Cable Accommodation\",      \"value\": \"120 mm²; M40 gland + bushing\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Housing Material\",      \"value\": \"Thermoplastic, UL94-V0\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Contact Material\",      \"value\": \"Brass (silver-plated)\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Protection Rating\",      \"value\": \"IP67 when mated\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Compatibility\",      \"value\": \"Major single-pole power connectors\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Certification\",      \"value\": \"CE \/ TUV\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Termination\",      \"value\": \"Double set screws, 10.5 N\/meter min.\"    }  ],  \"productID\": \"PFLD-NBL-S120M40A\"}\u003c\/script\u003e\u003csection class=\"kupo-faq-seo-block\" data-product-id=\"PFLD-NBL-S120M40A\" data-category=\"PowerFit 400 A Connectors\"\u003e \u003ch2\u003e Frequently Asked Questions\u003c\/h2\u003e \u003cdiv class=\"kupo-faq-seo-item\"\u003e  \u003ch3\u003eWhat makes PFLD-NBL-S120M40A different from a standard inline power connector?\u003c\/h3\u003e  \u003cp\u003ePFLD-NBL-S120M40A is a KUPO PowerFit 400 A line drain connector with a blue housing, designated for the Neutral (N) conductor under Europe and UK (IEC 60446) conventions. As the drain side of an inline cable connection, it receives the mating source contact and provides a sealed, IP67-rated junction when coupled. The blue housing enables instant visual identification of the N conductor across cable runs. It is commonly deployed in sports venue and stadium event applications. Stadium events combine massive power demands with outdoor exposure and strict safety requirements.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"kupo-faq-seo-item\"\u003e  \u003ch3\u003eWhat voltage and amperage is PFLD-NBL-S120M40A rated for?\u003c\/h3\u003e  \u003cp\u003ePFLD-NBL-S120M40A is rated for 400 amperes continuous with 120 mm² cable, scaling to 660 amperes with 240 mm² cable. The maximum voltage rating is 1000 V AC or 1500 V DC. The M40 cable gland accommodates cables through two included rubber bushings (inner diameter 23 mm and 33 mm), and the R120 reduction sleeve (brass with silver plating) handles conductor diameters up to 16.50 mm. Set screws require a minimum torque of 10.5 N\/m for reliable termination.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"kupo-faq-seo-item\"\u003e  \u003ch3\u003eWhat does the blue housing on PFLD-NBL-S120M40A indicate about its neutral assignment?\u003c\/h3\u003e  \u003cp\u003eBlue as Neutral follows IEC 60446, the current harmonized European and UK standard. Under IEC, blue is exclusively reserved for the neutral conductor. This is the most commonly specified neutral color in international installations and is mandatory in EU member states. On the Line Drain connector, the blue housing is visible along the full 190 mm body length, making N identification easy even when cables are bundled tightly. The ergonomic rubber grip section also carries the color, so technicians can identify the phase while handling the connector. Using blue for neutral in IEC jurisdictions is not optional. It is a code requirement that simplifies circuit identification and improves safety across multi-national installations.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"kupo-faq-seo-item\"\u003e  \u003ch3\u003eWhat safety standards govern the design and manufacture of PFLD-NBL-S120M40A?\u003c\/h3\u003e  \u003cp\u003ePFLD-NBL-S120M40A is TUV Rheinland certified (ID 1111303479) under Type Approval, Safety, and Regular Production Surveillance categories. It also carries CE marking, RoHS compliance (Restriction of Hazardous Substances), and REACH compliance. The housing material achieves a UL94-V0 flammability rating, which is the highest classification for vertical flame resistance in plastics, meaning the material self-extinguishes within 10 seconds with no flaming drips. The silicone O-ring seal contributes to the IP67 rating when mated, meaning the connection is fully protected against dust ingress and temporary immersion in water up to 1 meter for 30 minutes.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"kupo-faq-seo-item\"\u003e  \u003ch3\u003eWhat makes PFLD-NBL-S120M40A practical for field assembly during setup?\u003c\/h3\u003e  \u003cp\u003eTo assemble PFLD-NBL-S120M40A, remove the M40 cable gland and extract the contact. Insert the contact into the insulator and align the cotter pin hole. Strip back the cable jacket by approximately 33 mm, then slide the R120 reduction sleeve (brass with silver plating, up to 16.50 mm wire diameter) over the exposed conductor. Hammer the cotter pin in from its chamfered side for proper seating. Slide the cable with reduction sleeve into the contact, then tighten both set screws using a 5 mm hex key to a minimum of 10.5 N\/m. Finally, thread the cable gland back on. The M40 gland includes two rubber bushings (inner diameter 23 mm and 33 mm) for flexibility with different cable sizes. At 190 mm total length with a 32.5 mm body diameter, the Line Drain is the longest connector in the PowerFit family, providing ample space for cable management and a secure grip surface.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"kupo-faq-seo-item\"\u003e  \u003ch3\u003eWhat makes PFLD-NBL-S120M40A versatile for sports venue and stadium event applications?\u003c\/h3\u003e  \u003cp\u003ePowerFit connectors are designed to be compatible with major brands of single-pole power connector. The dual 400 A\/660 A rating handles the largest venue power feeds, 13 color-coded variants support complex multi-circuit distribution plans, and CE marking plus TUV certification satisfy international event safety standards. For N circuits using Europe and UK (IEC 60446) color conventions, the blue PFLD-NBL-S120M40A ensures that phase identification remains consistent when mixing PowerFit connectors with existing inventory.\u003c\/p\u003e \u003c\/div\u003e\u003c\/section\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What makes PFLD-NBL-S120M40A different from a standard inline power connector?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"PFLD-NBL-S120M40A is a KUPO PowerFit 400 A line drain connector with a blue housing, designated for the Neutral (N) conductor under Europe and UK (IEC 60446) conventions. As the drain side of an inline cable connection, it receives the mating source contact and provides a sealed, IP67-rated junction when coupled. The blue housing enables instant visual identification of the N conductor across cable runs. It is commonly deployed in sports venue and stadium event applications. Stadium events combine massive power demands with outdoor exposure and strict safety requirements.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage and amperage is PFLD-NBL-S120M40A rated for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"PFLD-NBL-S120M40A is rated for 400 amperes continuous with 120 mm² cable, scaling to 660 amperes with 240 mm² cable. The maximum voltage rating is 1000 V AC or 1500 V DC. The M40 cable gland accommodates cables through two included rubber bushings (inner diameter 23 mm and 33 mm), and the R120 reduction sleeve (brass with silver plating) handles conductor diameters up to 16.50 mm. Set screws require a minimum torque of 10.5 N\/m for reliable termination.\"}}, {\"@type\": \"Question\", \"name\": \"What does the blue housing on PFLD-NBL-S120M40A indicate about its neutral assignment?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Blue as Neutral follows IEC 60446, the current harmonized European and UK standard. Under IEC, blue is exclusively reserved for the neutral conductor. This is the most commonly specified neutral color in international installations and is mandatory in EU member states. On the Line Drain connector, the blue housing is visible along the full 190 mm body length, making N identification easy even when cables are bundled tightly. The ergonomic rubber grip section also carries the color, so technicians can identify the phase while handling the connector. Using blue for neutral in IEC jurisdictions is not optional. It is a code requirement that simplifies circuit identification and improves safety across multi-national installations.\"}}, {\"@type\": \"Question\", \"name\": \"What safety standards govern the design and manufacture of PFLD-NBL-S120M40A?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"PFLD-NBL-S120M40A is TUV Rheinland certified (ID 1111303479) under Type Approval, Safety, and Regular Production Surveillance categories. It also carries CE marking, RoHS compliance (Restriction of Hazardous Substances), and REACH compliance. The housing material achieves a UL94-V0 flammability rating, which is the highest classification for vertical flame resistance in plastics, meaning the material self-extinguishes within 10 seconds with no flaming drips. The silicone O-ring seal contributes to the IP67 rating when mated, meaning the connection is fully protected against dust ingress and temporary immersion in water up to 1 meter for 30 minutes.\"}}, {\"@type\": \"Question\", \"name\": \"What makes PFLD-NBL-S120M40A practical for field assembly during setup?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"To assemble PFLD-NBL-S120M40A, remove the M40 cable gland and extract the contact. Insert the contact into the insulator and align the cotter pin hole. Strip back the cable jacket by approximately 33 mm, then slide the R120 reduction sleeve (brass with silver plating, up to 16.50 mm wire diameter) over the exposed conductor. Hammer the cotter pin in from its chamfered side for proper seating. Slide the cable with reduction sleeve into the contact, then tighten both set screws using a 5 mm hex key to a minimum of 10.5 N\/m. Finally, thread the cable gland back on. The M40 gland includes two rubber bushings (inner diameter 23 mm and 33 mm) for flexibility with different cable sizes. At 190 mm total length with a 32.5 mm body diameter, the Line Drain is the longest connector in the PowerFit family, providing ample space for cable management and a secure grip surface.\"}}, {\"@type\": \"Question\", \"name\": \"What makes PFLD-NBL-S120M40A versatile for sports venue and stadium event applications?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"PowerFit connectors are designed to be compatible with major brands of single-pole power connector. The dual 400 A\/660 A rating handles the largest venue power feeds, 13 color-coded variants support complex multi-circuit distribution plans, and CE marking plus TUV certification satisfy international event safety standards. For N circuits using Europe and UK (IEC 60446) color conventions, the blue PFLD-NBL-S120M40A ensures that phase identification remains consistent when mixing PowerFit connectors with existing inventory.\"}}]}\u003c\/script\u003e\u003csection class=\"kupo-download-section\" data-product-id=\"PFLD-NBL-S120M40A\"\u003e \u003ch2\u003eDownload\u003c\/h2\u003e \u003ca class=\"kupo-download-link\" href=\"https:\/\/pub-87314d729f334121b80f91e16c4e7f60.r2.dev\/PFLD-NBL-S120M40A.pdf\" target=\"_blank\" rel=\"noopener\" download\u003e  Download PFLD-NBL-S120M40A Spec Sheet (PDF) \u003c\/a\u003e\u003c\/section\u003e","brand":"KUPO Stage","offers":[{"title":"PowerFit \/ 400A \/ Inline Drain","offer_id":53907614368043,"sku":"PFLD-NBL-S120M40A","price":0.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6887\/6843\/files\/PFLD-NBL-S120M40A_b.jpg?v=1782112168","url":"https:\/\/kupostage.com\/products\/pfld-nbl-s120m40a","provider":"KUPO Stage","version":"1.0","type":"link"}