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Murray Circuit Breakers

Murray Circuit Breakers

We are proud to offer a complete line of new, used, and obsolete Murray circuit breakers at great low prices. Quality refurbished units are cost-effective and a reliable alternative to purchasing new hardware. Browse our site to find unbelievable deals on our entire lineup of Murray new, used and obsolete electrical parts and products. 

 

Circuit breakers are intended for switching and protection of your home's wiring from high temperatures caused by excess current higher than the rating of the wire. While thermal-magnetic circuit breakers are the key element for overload and short-circuit protection of your electrical system, there are potentially dangerous conditions that do not involve overcurrent. The following circuit breakers should be utilized to provide further protection.

Arc Fault Circuit Interrupter (AFCI)

Arc Fault Circuit Interrupter (AFCI)


AFCIs employ electronic circuitry to continuously monitor a circuit and detect the unique chara
Circuit Breakers and Surge Protective Device (SPD)

Circuit Breakers and Surge Protective Device (SPD)


The Murray circuit breaker and Surge Protective Device (SPD) is comprised of a highly effective
Ground Fault Protection

Ground Fault Protection


GFCIs are an effective means of preventing severe electrical shock to people and equipment. To pro
Main Breakers

Main Breakers


Murray offers several plug-in and bolt-on circuit breakers suitable for use as a main breaker in
Plug-in Load Center Breakers

Plug-in Load Center Breakers


Murray load center breakers provide easy plug-in connections in Murray enclosures and the time s

Murray Molded Case Circuit Breakers MP320

Murray Molded Case Circuit Breakers MP320


MP320, Murray, MP Series, type MP, 3P, 3PH, 20A, 240V, 22kA@240V, high interrupting capacity, 40°C, plug-in, complete with non-interchangeable trip, (LI) Long-Time and Instantaneous trip functions and load side lug terminals, thermal magnetic molded case circuit breakers
Murray Molded Case Circuit Breakers MP230

Murray Molded Case Circuit Breakers MP230


MP230, Murray, MP Series, type MP, 2P, 1PH, 30A, 120/240V, 22kA@240V, high interrupting capacity, 40°C, plug-in, complete with non-interchangeable trip, (LI) Long-Time and Instantaneous trip functions and load side lug terminals, thermal magnetic molded case circuit breakers
Murray Molded Case Circuit Breakers MP130

Murray Molded Case Circuit Breakers MP130


MP130, Murray, MP Series, type MP, 1P, 1PH, 30A, 120V, 10kA@120V, standard interrupting capacity, 40°C, plug-in, complete with non-interchangeable trip, (LI) Long-Time and Instantaneous trip functions and load side lug terminals, thermal magnetic molded case circuit breakers
Murray Molded Case Circuit Breakers MP120

Murray Molded Case Circuit Breakers MP120


MP120, Murray, MP Series, type MP, 1P, 1PH, 20A, 120V, 10kA@120V, standard interrupting capacity, 40°C, plug-in, complete with non-interchangeable trip, (LI) Long-Time and Instantaneous trip functions and load side lug terminals, thermal magnetic molded case circuit breakers
Murray Molded Case Circuit Breakers MP115

Murray Molded Case Circuit Breakers MP115


MP115, Murray, MP Series, type MP, 1P, 1PH, 15A, 120V, 10kA@120V, standard interrupting capacity, 40°C, plug-in, complete with non-interchangeable trip, (LI) Long-Time and Instantaneous trip functions and load side lug terminals, thermal magnetic molded case circuit breakers
Murray Circuit Breakers MSQ 3/4” Classified Breakers

Murray Circuit Breakers MSQ 3/4” Classified Breakers


Murray MSQ breakers are UL listed breakers which utilize the 3/4" format. All MSQ breakers have 10K AIC rating. The type MSQ circuit breaker line is available in 1 Pole and 2 Pole common trip versions. The circuit breakers are UL Classified and UL Listed. All QD breakers are supplied with loa
Murray Circuit Breakers MD-T Breakers

Murray Circuit Breakers MD-T Breakers


The circuit breaker family MD-T offers the latest in thermal-magnetic circuit breaker design. In this design the handle returns to the center (trip) position similar to our other thermal trip circuit breakers. With a thermal sensing design and blow-off contacts, this circuit breaker offers a
Murray Circuit Breakers MBK Load Center Breakers MBK225M

Murray Circuit Breakers MBK Load Center Breakers MBK225M


Murray | Circuit Breaker | New | MBK | 2 Pole | 225 Amps | 240 VAC | Main | | | Murray CB
Murray Circuit Breakers MBK Load Center Breakers MBK200M

Murray Circuit Breakers MBK Load Center Breakers MBK200M


Murray | Circuit Breaker | New | MBK | 2 Pole | 200 Amps | 240 VAC | Main | | | Murray CB
Murray Circuit Breakers MBK Load Center Breakers MBK150M

Murray Circuit Breakers MBK Load Center Breakers MBK150M


Murray | Circuit Breaker | New | MBK | 2 Pole | 150 Amps | 240 VAC | Main | | | Murray CB
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