Catalog Safety Gas Detection Circuit Breakers, Panelboards & Load Centers Circuit Breakers & Accessories Calibration Gas: Carbon Monoxide, 105 L Cylinder Capacity, 1,200 psi Max. Pressure, NIST Circuit Breaker Accessories These accessories enhance the functionality of circuit breakers and are generally matched to a brand. Circuit breakers protect electrical circuits from damage caused by current overloads or short circuits. ◀◀ ◀ ▶ ▶▶ Handle Assembly: Handle Assembly, Type KAL, KCL, and KHL Circuit Breakers, 2/3 Poles Rotary Operating Handle: Rotary Op Handle, PowerPact(R) H and J Circuit Breakers, 2 Poles Circuit Breaker: Power Defense Molded Case Circuit Breakers, 600V AC Removable Padlocking Device: Removable Padlocking Device Shunt Trip: Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker, 48V AC EverLink Lug Kit: EverLink Lug Kit, Powerpact(R) B Circuit Breakers, 3 Poles Handle Padlock Attachment: Handle Padlock Attachment, 2 PK Shunt Trip: 1 A Amps, FAZ Circuit Breakers and Supplementary Protectors, 110/415V AC Shunt Trip: Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker, 110/130V AC Handle Assembly: Handle Assembly, Type MEL, MXL, MAL, and MHL Circuit Breakers, 2/3 Poles EverLink Lug Kit: EverLink Lug Kit, Powerpact(R) B Circuit Breakers, 2 Poles Undervoltage Release: Undervoltage Release, PowerPact(R) B Circuit Breakers, 24V AC/DC Prewired Shunt Trip: Prewired Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker Handle Assembly: Handle Assembly, Type MEL, MXL, MAL, and MHL Circuit Breakers, 2/3 Poles EverLink Lug Kit: EverLink Lug Kit, Powerpact(R) B Circuit Breakers, 4 Poles Prewired Undervoltage Release: Prewired Undervoltage Release, 250V DC Compression Lug Kit: Compression Lug Kit, 125 A Amps, (3) Copper Compression Lug Circuit Breaker: Power Defense Molded Case Circuit Breakers, 600V AC Torque Limiting Breakway Bits: Torque Limiting Breakway Bits Front Extended Black Rotary Handle: Front Extended Black Rotary Handle ◀◀ ◀ ▶ ▶▶