Siemens BQD130 is a 30-amp, 1-pole bolt-on molded‑case circuit breaker designed for 277 VAC service in commercial panel boards. It provides thermal-magnetic overcurrent protection, is rated for 60 Hz operation, and features a bolt-on connection with load-lug terminals and a single 1-handle actuator for straightforward installation and operation. The BQD130 is UL listed and CSA certified, with a 14 kA interrupt rating at its rated voltage and a 40°C ambient rating, suitable for 277 VAC and 125 VDC applications.
