Collection: PowerFit 750A

KUPO PowerFit single-pole power connector family showing line source, line drain, panel source, and panel drain configurations
750A Maximum • 1000V AC/DC Maximum • IP67 While Mated • Copper Contacts with Silver Plating • 16 kA (1 s) Short-Time Withstand

PowerFit 750A is a single-pole connector family rated to 750A maximum and 1000V AC or DC maximum. The range includes line and panel Source and Drain configurations, 300mm² crimp termination for line connectors, M12 threaded-post termination for panel connectors, copper contacts with silver plating, and IP67 protection while mated.

PowerFit connectors are designed to be compatible and intermateable with Powerlock-style connectors, including P3 Powersafe and Ten47 Powerline. There is currently no unified standard for this connector type, so confirm the exact counterpart with KUPO.

Understanding Source and Drain

PowerFit uses Source and Drain names for the mating connector roles. Source connectors use a push-and-twist connection with a key release mechanism. Drain connectors use a push-and-twist connection and a silicone O-ring.

PowerFit Source and Drain connection diagram showing Panel Source, Line Drain, Line Source, and Panel Drain
Role Configurations Connection detail
Source PFLS and PFPS Push-and-twist with key release mechanism
Drain PFLD and PFPD Push-and-twist with silicone O-ring

Find Your Configuration

All four configurations are offered in 13 phase and color codes. Line connectors use crimp contacts for 300mm² cable. Panel connectors use M12 threaded posts. Browse the complete range through the main PowerFit 750A collection, or use the phase collections below for a more focused selection.

Line Source (PFLS)
Termination
Crimp for 300mm² cable
Connection
Push-and-twist with key release mechanism
Mounting or cable entry
M40 x 1.5 cable gland with 22 mm and 33 mm sealing bushings
Line Drain (PFLD)
Termination
Crimp for 300mm² cable
Connection
Push-and-twist
Mounting or cable entry
M40 x 1.5 cable gland with 22 mm and 33 mm sealing bushings
Panel Source (PFPS)
Termination
M12 threaded post
Connection
Push-and-twist with key release mechanism
Mounting or cable entry
47.5 mm diameter cutout with four 5.5 mm fixing holes on a 42 x 42 mm square
Panel Drain (PFPD)
Termination
M12 threaded post
Connection
Push-and-twist
Mounting or cable entry
47.5 mm diameter cutout with four 5.5 mm fixing holes on a 42 x 42 mm square

For detailed dimensions, open the SKU datasheet below: page 1 is the datasheet and page 2 is the matching dimensional drawing.

Phase and Wire Color Convention

KUPO Power phase and wire color convention table

Browse by Phase

SKU Datasheets and Drawings

Line Source (PFLS)

Line Drain (PFLD)

Panel Source (PFPS)

Panel Drain (PFPD)

Technical Specifications

Electrical

Amperage rating 750A Maximum
Voltage rating 1000V AC/DC Maximum
Test voltage 4500V AC
Short-time withstand current 16 kA for 1 s (short-time withstand)
Insulation resistance > 5000 MΩ at 500V AC
Contact resistance 0.1 mΩ

Mechanical and Environmental

Line contact type Crimp for 300mm² cable
Panel contact type M12 threaded post
Panel nut torque Maximum 12 to 14 N·m
Line cable gland M40 x 1.5 with sealing bushing, inner diameter 22 mm and 33 mm
Mating cycle 500
Ingress protection IP67 rating while mated
Flammability UL94-V0 (body material rating)

Materials

Connector body Non-conductive high impact-resistant thermoplastic
Contact material Copper (silver-plated)
O-ring Silicone (Drain configurations)
Cable gland and bushing Nylon and rubber (Line configurations)
Nut and washer Brass and phosphor bronze (Panel configurations)

Line Cable Entry

Line connectors use an M40 x 1.5 cable gland with sealing bushings of 22 mm and 33 mm inner diameter, and crimp termination for 300mm² cable.

PowerFit M40 cable gland and sealing bushing system

Certifications and Compliance

Certification Detail
TÜV Rheinland Certified under ID 1111304988
Certifications and compliance TÜV, CB, UKCA, CE, RoHS and REACH compliant
Ingress protection IP67 rating while mated
Body flammability rating UL94-V0

Frequently Asked Questions

What terminations are available for PowerFit 750A?

Line connectors use crimp contacts for 300mm² cable. Panel connectors use M12 threaded posts with a maximum nut torque of 12 to 14 N·m.

When does the IP67 rating apply?

Only while mated: PowerFit 750A is rated IP67 when a Source and Drain are connected.

What is the difference between Source and Drain?

Source connectors have the key release mechanism. Drain connectors have the silicone O-ring. Both use a push-and-twist connection.

Where can I download a specific datasheet?

Each item number in the phase and color table links to its two-page PDF. The first page is the exact SKU datasheet and the second page is the matching dimensional drawing.

Need help choosing PowerFit 750A?

KUPO can help confirm Source and Drain configurations, phase-coded item numbers, cable and panel termination, and documentation.