Siemens Q230 2 Pole 30 Amp Industrial Grade Circuit Breaker

Siemens Q230 is a 2-pole, 30-amp molded‑case circuit breaker built for 120/240 VAC service. It is part of the QP/MP low‑voltage family and uses a thermal‑magnetic (LI) trip with a 10 kA short‑circuit interrupt rating, delivering dependable overcurrent protection for branch circuits in residential panels and light commercial installations. This plug‑in unit is panel‑mountable and accepts 14–6 AWG conductors, with Siemens Insta‑Wire quick‑connect wiring for easier installation and a secure connection. The device fits in a compact 3 in. L x 3 in. W x 2 in. H footprint and is rated for operation at 40°C ambient, making it suitable for standard electrical enclosures. In short, the Q230 provides a precise 30-amp, 2-pole protection solution for 120/240 V circuits, combining reliable LI thermal-magnetic protection with a plug-in design that simplifies replacement and upgrades in compatible Siemens panels.