Siemens QN2175 – 175A 2 Pole Molded Case Circuit Breaker Grab Now

Part of the QN series, the Siemens QN2175 is a 2-pole, 175-amp molded case circuit breaker built for residential and commercial power distribution. It delivers reliable thermal-magnetic trip protection for main and branch circuits. This plug-on breaker installs into compatible Siemens load centers and meter combinations, requiring four panel spaces for proper mounting. It serves as a direct drop-in replacement for the legacy MPD2175. Rated at 10kAIC, it features common trip functionality.