murray mq120 qo replacement 20-amp single pole circuit breaker

murray qo replacement breakers are ul listed for use in square d qo brand load centers and are ideal for replacement of existing breakers or if expansion circuits are required. these 3/4-inch breaker snap on to the qo type bus bars. murray strongly recommends against the use of "used" breakers. the installation of used breakers in a murray panel will void the warranty on the panel. murray does not sell used breakers and has not approved any 3rd party sellers to do so.
SKU:ADIB000KKU596