ABB NEMA, UL & CSA Circuit Breakers
ABB offers a complete line of NEMA, UL & CSA Miniature, Molded Case And Power Circuit Breakers, residual current (ground fault) devices, manual motor starters to protect personnel and equipment. Our circuit breakers offer the best solution for rapidly restoring normal electrical service after a fault and, at the same time, offering the maximum protection of the electrical installation. The MCCB's have an extensive group of interchangeable accessories from electronic trip devices to flange handles. Miniature Circuit Breakers S200U & S200UP Miniature Branch Circuit Protection S500 Miniature Higher Capacity Branch Protection S200 & S200P Miniature Supplemental Protection Manual Motor Starters MS116 MS325 MS450 & MS497 Residual Current Devices RCDs Molded Case Circuit Breakers UL 489 and CSA C22.2 MCCBs Air Circuit Breakers Monitoring System High Performance Circuit Breakers