Industrial Circuit Breakers & Accessories

Circuit-breaker listings can include the breaker itself or an accessory such as an auxiliary contact or release. Read the item scope before comparing prices. A replacement breaker must suit the circuit's voltage,... Read full introduction Show less

Circuit-breaker listings can include the breaker itself or an accessory such as an auxiliary contact or release. Read the item scope before comparing prices.

A replacement breaker must suit the circuit's voltage, pole arrangement, current and interrupting requirements. An auxiliary device also needs to match the breaker series. Use the equipment's specified protection arrangement; similar dimensions do not establish an equivalent protective device.

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