Powerlock is a range of single pole electrical connectors used for high current, low voltage applications. Powerlock connectors are available in 400A and 800A versions. All versions can be used for Single phase and, much more commonly,Three phase applications. Three phase connections require five separate cables,four if neutral is not required. VEAM Powerlock is now a brand of ITT Cannon, PowerSYNTAX Powerlocks are available in line Source (Female) Line Drain (Male) format, both Panel and Inline. For made up Powerlock sets of 5 cables, please call for latest pricing.