PFPD-2BK – PowerFit 400A Panel Drain Connector (L2), Black
400A single-pole panel drain connector. IP67, push-and-twist lock, M12 threaded post, TÜV certified.
- Amperage rating: 400A maximum
- Voltage rating: 1000V AC, 1500V DC maximum
- Contact: M12 threaded post, max 12 – 14 N/meter nut torque
- Connection type: Push-and-twist
- Connector type: Single-pole, panel mount, drain (female contact)
- Housing: High impact-resistant thermoplastic, UL94-V0
- Contact material: Brass (silver-plated)
- Panel mount: 42 × 42mm cut-out, 4 × Ø5.5mm fixing holes
- 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. Brass nut and washer. 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:
Electrical enclosures requiring secure panel-mounted termination points, switchgear assemblies and power distribution cabinets, generator and UPS distribution panels, outdoor installations where weather resistance and IP67 protection are required, industrial plant power management, and renewable energy systems requiring robust equipment termination.
Product Description
Industrial mining operations in remote locations depend on distribution infrastructure that delivers consistent 400A power to drill site equipment, milling operations, and personnel facilities across isolated terrain. The PowerFit 400A Panel Drain connector in black (Phase 2 / L2 IEC) provides the permanent enclosure-mount architecture for secondary phase distribution in mining power systems, offering color-coded IEC compliance for multinational mining consortia operating equipment sourced from European manufacturers. The innovative plastic end cap shields live electrical surfaces from contact in dusty, high-vibration underground and surface mining environments, while the patent key-release pin mechanism permits safe maintenance disconnection without special tools.
Key Features
- 400A continuous current rating at 120mm² cable; 660A at 240mm² cable for large mining distribution systems
- Female contact design ensures secure mating with Panel Source connectors in remote equipment cabinets
- M12 threaded post with brass nut and spring washer provides reliable fastening in mining site vibration conditions
- Four diameter 5.5mm fixing holes on flange (42mm × 42mm cut-out) accommodate standard cabinet frame mounting
- Patent key-release pin allows maintenance crews to safely disconnect power feeds without mechanical locking tools
- Plastic end cap over female contact provides IP 2X finger protection—essential in high-dust mining environments
- Push-and-twist locking mechanism resists vibration-induced disconnection from drilling equipment and heavy machinery
- Silver-plated brass contact delivers 0.1 milliohms contact resistance across hundreds of megawatt-hour daily power cycles
- Non-conductive UL94-V0 thermoplastic housing meets international mining safety standards for dusty environments
- IP67 rating while mated protects against dust and moisture in open-pit and underground mining operations
- Maximum nut torque: 12 to 14 N/meter ensures secure fastening under extreme environmental conditions
- Black color codes as Phase 2 (L2) under IEC 60446, providing international standard phase identification
Certifications & Standards
- TÜV Rheinland certified (ID 1111303479) for global mining industry compliance
- CE marking for international mining equipment certification
- RoHS and REACH compliant for environmental responsibility in mining operations
- UL94-V0 flame retardancy rating for mining safety standards
- IP67 rating (dust-tight, temporary submersion-resistant) suitable for dusty mining site installations
- 1000V AC / 1500V DC maximum operating voltage; 4500V AC dielectric test
- Short circuit rating: Up to 35.5kA; insulation resistance greater than 5000 megohms at 500V AC
- Working temperature range: 45 to 85 degrees Celsius—stable across hot desert and cold mountain mining operations
Applications
- Open-pit and underground mining operation distribution cabinets for multi-phase power delivery
- Mill and processing facility power interconnection systems for ore processing equipment
- Drill site temporary and permanent power distribution for remote mine development
- Mining equipment depot power management for charging and servicing heavy machinery
- Water treatment and dewatering system electrical infrastructure at mine sites
- Remote mining camp electrical systems for personnel facilities and safety equipment
- Mining convoy and transport equipment fueling and electrical service stations
Compatibility
The PowerFit 400A Panel Drain connector is compatible with major brands of single-pole power connector systems used in mining equipment sourced from international suppliers. Its M12 threaded post interface and push-and-twist mating mechanism follow standardized connection geometry across certified suppliers. Verify that your Panel Source connector carries appropriate certifications for mining service and matches your power distribution system voltage and amperage specifications. The color-coded black housing complies with IEC 60446 L2 phase identification used by multinational mining equipment manufacturers.
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
PFPD-2BK FAQ
What kind of installations require PFPD-2BK?
PFPD-2BK is a KUPO PowerFit 400A panel drain connector with a black housing, identifying Line 2 (L2) under Europe and UK (IEC 60446) conventions. Mounted permanently in enclosures and distribution boxes, it serves as the final destination in the PowerFit electric direction flow, where incoming power from Line Source connectors enters the downstream equipment. The four-point flange mount and M12 threaded post ensure vibration-resistant installation. It is commonly deployed in industrial manufacturing plant applications. Temporary power in manufacturing environments faces vibration from heavy machinery, exposure to oils and cutting fluids, and the need for high current capacity to feed welders, presses, and large motors.
What are the electrical specifications of PFPD-2BK for panel installations?
PFPD-2BK 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 silver-plated brass contact achieves a contact resistance of just 0.1 milliohms, significantly reducing resistive heating compared to plain brass contacts at sustained high-current loads. This low resistance is particularly important for L2 circuits carrying continuous phase current.
How does the black color coding on PFPD-2BK help identify L2 on the jobsite?
Under IEC 60446, black identifies Line 2 (L2). This is the second phase conductor in the European three-phase system of brown (L1), black (L2), grey (L3). For international crews, this is a critical distinction: the same black housing that means L1 in North America means L2 in Europe. On the Panel Drain, the black color is visible on the connector face that protrudes from the enclosure panel. When multiple PowerFit connectors are mounted side by side in a distribution box, the color-coded faces create a clear visual map of the phase layout for incoming connections. Cross-convention errors between NEC-L1-black and IEC-L2-black are among the most common phase identification mistakes on international projects.
What certifications make PFPD-2BK suitable for permanent installation?
PFPD-2BK 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. For permanent installations, the IP 2X finger protection prevents accidental contact with live parts when the connector face is exposed, and the four-point flange mount exceeds mechanical retention requirements.
How is PFPD-2BK installed in a power distribution enclosure?
Installing PFPD-2BK requires a 42 x 42mm cutout in the enclosure panel. The connector mounts through four 5.5mm fixing holes on its flange, distributing clamping force evenly for vibration resistance. The M12 threaded post accepts the brass nut and washer, tightened to a maximum of 12 to 14 N/m. IP 2X finger protection is built into the connector face, preventing accidental contact with live parts when no mating connector is inserted. A plastic end cap protects the contacts during storage and transport. The Panel Drain has a 55.0mm flange width and 72.2mm total depth, with a 37.0mm body diameter. The flange provides a generous mounting surface for secure enclosure attachment.
What sets PFPD-2BK apart from conventional panel-mount power connectors?
PFPD-2BK offers several meaningful improvements over conventional single-pole power connectors: IP 2X finger protection prevents accidental contact with live parts when the connector face is exposed; IP67 protection when mated provides dust-tight and waterproof sealing that most single-pole connectors lack; the 1000V AC / 1500V DC voltage rating exceeds the typical 600V maximum of traditional alternatives; silver-plated brass contacts deliver lower contact resistance (0.1 milliohms) than plain brass. These features, combined with TUV Rheinland certification and the phase-encoded black housing for L2 identification, make PowerFit a generation ahead of traditional designs.
Video and Download
PFPD-2BK — Download Spec Sheet (PDF) ↓
