Siemens Q11500S01 NN is a 1-pole, 15 A, 120 V miniature circuit breaker in the QP family designed to protect a single‑phase circuit in residential or light commercial panels. It features a thermal‑magnetic trip mechanism and includes a built‑in 120 V shunt‑trip for remote actuation in safety systems. With a 10 kA interrupting capacity (Icu) at 120 V, this breaker is compatible with Siemens QP/MP panels that accept Type QP breakers. Typical applications include protecting lighting and general‑purpose receptacle circuits in homes and small businesses.
