PFLD-1BN-S120M40A – PowerFit 400A Line Drain Connector (L1), Brown
400A single-pole line drain connector. IP67, silver-plated brass contacts, push-and-twist lock, TÜV certified.
- Amperage rating: 400A maximum (120mm² cable)
- Voltage rating: 1000V AC, 1500V DC maximum
- Cable: 120mm²; M40 × 1.5 gland with bushing (ID: 22mm & 33mm)
- Terminal: Double set screws, 10.5 N/meter min.
- Connection type: Push-and-twist
- Connector type: Single-pole, inline, drain (female contact)
- Housing: High impact-resistant thermoplastic, UL94-V0
- Contact material: Brass (silver-plated)
- IP rating: IP67 while mated
- Compatibility: Compatible with major brands of single-pole power connector
- Certifications: TÜV Rheinland (ID 1111303479), CE, RoHS, REACH
Learn more
TÜV Rheinland certified (ID 1111303479): Type Approved, Safety, Regular Production Surveillance. CE marked. RoHS and REACH compliant. Flame Class UL94-V0. IP67 rated while mated. Silicone O-ring seal. Working temperature: 45°C to 85°C. Mating cycle: 500.
Compatible with major brands of single-pole power connector systems. The push-and-twist mating mechanism ensures reliable connection geometry and secure locking across standardized suppliers, enabling integration into existing power distribution infrastructure.
Best suited for:
Mobile power distribution for touring productions and live events, industrial plant power management, generator and UPS distribution panels, renewable energy systems, heavy machinery power supply, and wet or dust-prone environments where IP67 sealing prevents system failures.
Product Description
European electrical installations mandate strict adherence to IEC 60446 phase color standards, where brown designates the Line 1 (L1) conductor across all modern installations and legacy system upgrades. The PowerFit 400A Line Drain connector in brown integrates precision mechanical design with performance specifications that satisfy stringent European safety and environmental compliance standards, delivering the contact integrity, thermal stability, and sealing reliability required in demanding industrial, renewable energy, and infrastructure power distribution environments. Engineered to IEC standards and certified by TÜV Rheinland, this connector ensures regulatory alignment and operational confidence in European electrical systems.
Key Features
- 400A continuous current capacity (120mm² cable); 660A continuous (240mm² cable)
- Female contact design receives the Line Source connector pin with positive mechanical lock
- Push-and-twist connection mechanism provides repeatable, secure mating across 500 connection cycles
- Silver-plated brass contact delivers 0.1m Ohms contact resistance and superior conductivity stability
- Thermoplastic housing body rated UL94-V0 ensures flame retardancy in high-temperature fault scenarios
- M40 × 1.5 cable gland with sealing bushing maintains IP67 protection when connector is mated
- Silicone O-ring creates robust water and dust ingress barrier after connection closure
- Ergonomic rubber grip ensures confident handling and safe connector alignment under field installation
- POM cotter pin (longer variant for Line Drain) provides mechanical anti-disconnection safety; single-use design
- R120 brass reduction sleeve accommodates standard cable diameters up to 16.50mm
- Set screw torque specification: 10.5 N/meter minimum enables precision termination and repeatable electrical performance
Certifications & Standards
- TÜV Rheinland certified (ID 1111303479) confirming compliance with European electrical safety standards
- CE marking for European regulatory distribution and market access
- RoHS compliant for restricted hazardous substance limitation
- REACH compliant for chemical substance control and environmental protection
- UL94-V0 flame retardancy rating for thermal fault performance
- IP67 rating while mated (complete dust protection, temporary immersion protection to 1 meter)
- 1000V AC / 1500V DC maximum operating voltage; 4500V AC test voltage
- Short circuit rating: Up to 35.5kA with insulation resistance greater than 5000 megohms at 500V AC
Applications
- European industrial plant power systems and equipment interconnection
- Renewable energy installations (solar, wind, hydro) requiring IEC 60446 compliance
- Infrastructure power distribution (utilities, transport, telecommunications)
- Temporary and permanent event power systems across European venues
- Equipment manufacturing where primary conductor identification must meet harmonized European standards
- Legacy system upgrades and modernization projects transitioning to IEC 60446 phase coding
Compatibility
The PowerFit 400A Line Drain connector is compatible with major brands of single-pole power connector systems through its standardized M40 × 1.5 cable gland geometry and push-and-twist locking interface. Cross-manufacturer compatibility requires electrical and mechanical specification verification with the corresponding Line Source connector to ensure impedance matching, thermal performance alignment, and regulatory compliance across the complete power distribution circuit.
Phase / Wire Color Convention
| Region | L1 | L2 | L3 | N | Ground |
|---|---|---|---|---|---|
| NA 120/208V 1 | Green / G-Y | ||||
| NA 277/480V 2 | Green / G-Y | ||||
| IEC 60446 3 | Green-Yellow | ||||
| AU/NZ Legacy 4 | Green-Yellow | ||||
| China 5 | Green-Yellow |
1 North America 120/208V (NEMA / NEC) 2 North America 277/480V (NEMA / NEC) 3 Europe, UK, Australia (current IEC 60446)
4 Australia / New Zealand legacy (pre-IEC) 5 China (GB 50303) G-Y = Green-Yellow (earth/ground)
Frequently Asked Questions
PFLD-1BN-S120M40A FAQ
Who needs PFLD-1BN-S120M40A and what problem does it solve?
PFLD-1BN-S120M40A is a KUPO PowerFit 400A line drain connector with a brown housing, identifying Line 1 (L1) 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 brown housing enables instant visual identification of the L1 conductor across cable runs. It is commonly deployed in broadcast outside broadcast (OB) truck applications. OB trucks deploy and strike in tight timeframes, often in parking structures, stadium loading docks, or roadside locations.
What voltage and amperage is PFLD-1BN-S120M40A rated for?
PFLD-1BN-S120M40A is rated for 400 amperes continuous with 120mm2 cable, scaling to 660 amperes with 240mm2 cable. The maximum voltage rating is 1000V AC or 1500V DC. The M40 cable gland accommodates cables through two included rubber bushings (inner diameter 23mm and 33mm), and the R120 reduction sleeve (brass with silver plating) handles conductor diameters up to 16.50mm. Set screws require a minimum torque of 10.5 N/m for reliable termination.
What does the brown housing on PFLD-1BN-S120M40A represent under Europe and UK (IEC 60446) standards?
Brown designates Line 1 (L1) under IEC 60446, the harmonized standard used across the European Union, the UK (post-2004), and much of Asia and Africa. The IEC three-phase color set is brown (L1), black (L2), and grey (L3). Brown L1 is the most widely adopted phase color convention globally by number of countries. On the Line Drain connector, the brown housing is visible along the full 190mm body length, making L1 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. Mixing IEC brown-L1 with NEC black-L1 equipment requires clear labeling. Phase-encoded connectors physically enforce the correct assignment.
What safety standards govern the design and manufacture of PFLD-1BN-S120M40A?
PFLD-1BN-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.
What makes PFLD-1BN-S120M40A versatile for broadcast outside broadcast (OB) truck applications?
PowerFit connectors are designed to be compatible with major brands of single-pole power connector. The key-release pin allows tool-free disconnection during rapid strike, while the compact form factor fits the tight cable management spaces inside and around OB vehicles. For L1 circuits using Europe and UK (IEC 60446) color conventions, the brown PFLD-1BN-S120M40A ensures that phase identification remains consistent when mixing PowerFit connectors with existing inventory.
What makes PFLD-1BN-S120M40A practical for field assembly during setup?
To assemble PFLD-1BN-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 33mm, then slide the R120 reduction sleeve (brass with silver plating, up to 16.50mm 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 5mm 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 23mm and 33mm) for flexibility with different cable sizes. At 190mm total length with a 32.5mm body diameter, the Line Drain is the longest connector in the PowerFit family, providing ample space for cable management and a secure grip surface.
Video and Download
PFLD-1BN-S120M40A — Download Spec Sheet (PDF) ↓
