The Siemens BQD250 is a 2-pole, 50-amp molded case circuit breaker designed for commercial and industrial electrical systems. Part of Siemens' BQD series, it features a compact design and bolt-on mounting, making it suitable for panelboard installations.
Amperage Rating: 50 A
Voltage Ratings: 277/480 VAC and 125/250 VDC
Interrupting Capacity: 14 kA at 480 VAC
Trip Type: Fixed Thermal Magnetic (Long-Time and Instantaneous)
Frame Size: 100 A
Mounting Type: Bolt-On (Panel Mount)
Connection Type: Low Tab with Load-Side Lugs
Wire Size:
Copper: 8 to 1 AWG
Aluminum: 6 to 1/0 AWG
Dimensions: Approximately 4" L × 3" W × 2" H
Certifications: UL Listed, CSA Certified