Siemens Type BQD 1 Pole 30A Circuit Breaker BQD130

Siemens Type BQD 1-Pole 30A Circuit Breaker BQD130

The Siemens BQD130 is a 1-pole molded case circuit breaker designed for reliable protection in electrical systems. Rated at 30 amps, it operates at 277 volts AC and 125 volts DC, making it suitable for various applications, including lighting and distribution panels.

Key Features

• Voltage Rating: 277 VAC / 125 VDC
• Current Rating: 30 Amps at 40°C
• Interrupting Capacity: 14 kA at 277 VAC / 125 VDC
• Trip Type: Fixed thermal-magnetic
• Mounting: Bolt-on installation
• Wire Compatibility: Accepts 14 to 6 AWG copper and 12 to 6 AWG aluminum wires
• Certifications: UL Listed, CSA Certified

Design and Applications

Featuring a compact design measuring 1 inch in width, 2.7 inches in depth, and 4.49 inches in height, the BQD130 is engineered for quick installation in Siemens panelboards and switchboards. Its interlocking features allow for a secure, one-screw mounting, connecting the breaker line end bus tab to the panelboard busbar. This design is particularly suited for lighting panels and distribution systems, offering both HACR (Heating, Air Conditioning, and Refrigeration) and HID (High-Intensity Discharge) ratings, ensuring versatility across various applications.

Reliability and Compliance

Built with a non-interchangeable fixed thermal-magnetic trip, the BQD130 provides consistent overcurrent protection. Its low tab connection enhances installation efficiency, and the breaker is designed to operate effectively in environments up to 40°C. Compliance with UL 489 and CSA C22.2 standards underscores its safety and performance credentials.

For professionals seeking a dependable circuit breaker for panelboard applications, the Siemens BQD130 offers a combination of robust performance, ease of installation, and compliance with industry standards.