Industrial Power Connectors for High-Current Applications

Proven on Stage. Built for Industry.

Certified single-pole cam-type and CEE form connectors for live events, data centers, grid and energy storage, and OEM builds. Designed in Taiwan since 1979, shipped factory-direct to over 100 global markets.

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KUPO Power K-LOK 400A single-pole cam-type connector in blue housing with locking pin
North America

K-LOK 400A

400A · Single-Pole Cam-Type

The North American cam-type 400A standard. Factory-direct, UL-listed, and specified by engineers across US live events, film, broadcast, and touring for demanding high-current deployments.

Explore K-LOK 400A
KUPO Power PowerFit 400A keyed single-pole high-current connector in phase-colored housing
Europe & UK

PowerFit 400A + 750A

400A and 750A · Keyed Single-Pole High-Current

Two keyed single-pole families for European and UK high-current distribution. Explore PowerFit 400A or step up to PowerFit 750A for line and panel Source and Drain configurations.

KUPO Power single-pole connectors deployed at 2022 Beijing Winter Olympics outdoor venues in sub-zero temperatures

2022 Beijing Winter Olympics · Sub-zero outdoor deployment

Engineered for the hardest tests. ISO 9001:2015 and ISO 14001:2015 certified manufacturing. Independent TÜV Rheinland, UL, cUL, CE, RoHS, and REACH compliance. Factory-direct from our smart manufacturing facility to over 100 global markets.

Why Engineers Choose KUPO Power

Factory-direct pricing with no compromise on certification. OEM customization for cable assemblies, copper terminations, and phase colors. Lead times measured in weeks, not months.

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Certifications: ISO 9001:2015 · ISO 14001:2015 · TÜV Rheinland · UL · cUL · CE · RoHS · REACH · 50+ Utility Model Patents · 45+ Years of Power Engineering