Welcome to Parts Super Center! Parts Super Center will be closed for the 4th of July holiday on Thursday, July 4. We will resume regular business hours on July 5. Please be advised that orders placed on-line on after noon 12pm (ET), on Wednesday July 3, may not ship until Friday, July 5.
Shunt Trip Device, 277 VAC, 60 Hz
Shunt Trip Device, 277 Volt AC, 60 Hertz, AKS/AKSU-50, AKS/AKST-50H, AKR-75, AKR-100 Breaker