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Supplementary Protection Circuit Breakers

Bulletin 1492-SP Energy Limiting Supplementary Protector/Miniature Circuit Breakers protect equipment, systems, and cables by means of a quick disconnection. These devices protect energy loads such as controller I/O, solenoids, power supplies and control transformers from the damages of power surges. We offer a wide range of currents and trip characteristics so you can choose the appropriate level of protection for your application.

1492-SP Miniature Circuit Breakers

Bulletin 1492-SP Supplementary Protector Miniature Circuit Breakers

Bulletin 1492-SP Energy Limiting Supplementary Protector/Miniature Circuit Breakers protect equipment, systems, and cables by means of a quick disconnection. Select from 1-pole, 1-pole plus neutral, 2-, 3-, and 3-pole plus neutral units. Our 1- and 2-pole AC units also have limited DC ratings. Our 2- and 3-pole units are connected at the handle for simultaneous operation.