Siemens Q220N is a two-pole molded-case circuit breaker from the Q-Line (QP frame), rated for 20 A at 240 V AC (120/240 V nominal) with a thermal-magnetic trip and common-trip for two-pole protection. It is designed for plug-in mounting in Siemens panelboards and load centers, offering a 10 kA interrupt rating at 240 V and 50/60 Hz operation. This 2-pole unit provides reliable overcurrent protection for branch circuits in residential or light commercial distributions, protecting both hot legs with a shared trip.
