Fast Shipping Siemens / Murray MP140 – 40A 1 Pole Miniature Circuit Breaker
Original price was: $9.32.$4.85Current price is: $4.85.
Manufactured under the Murray family line, this 40-amp miniature circuit breaker provides essential overcurrent protection for residential applications. The single-pole design utilizes standard thermal-magnetic trip technology to handle overloads and short circuits. This plug-on unit mounts into legacy Murray load centers without requiring special adapters.





