Siemens Q2125S is a 125-amp, 2-pole circuit breaker from the QP family, designed for 120/240-V circuits in Siemens residential load centers. It provides standard thermal-magnetic protection for two hot legs in a single device, guarding feeders and branch circuits against overloads and short circuits. The Q2125S is UL-listed and intended for use in compatible Siemens QP panels, offering a reliable solution for high-current distribution. Typical applications include protecting 240-V circuits such as water heaters, air conditioning, and other high-current loads within a Siemens distribution panel.
