Siemens BQD130 - 30 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Power up protection with precision. The Siemens BQD130 is a 30A, 277V, 1-pole bolt-on molded case circuit breaker designed for reliable branch circuit protection in panelboards and load centers.

Key advantages you can feel in everyday operation:

• Secure bolt-on mounting provides a rigid, vibration-resistant connection to the bus, reducing movement and improving long-term reliability in busy panels.
• Thermal-magnetic trip unit delivers stable, repeatable protection against both overloads and short circuits, helping minimize nuisance trips and protect connected equipment.
• OEM panel compatibility is built to work with matching load centers and panelboards, simplifying replacements and ensuring a proper fit
• 1-pole design for single-phase circuits makes it ideal for individual branch circuits in residential and commercial installations.
• 277V rating targets common commercial lighting, HVAC, and other 277V systems, expanding protection options beyond standard 120/240V setups.
• Durable molded case construction supports reliable operation in everyday service environments and long service life.

Designed for professionals, the BQD130 is a practical choice for electricians, facility managers, and panel builders looking to upgrade or expand panel capacity without sacrificing compatibility or protection quality. It’s well-suited for residential, commercial, and light industrial applications where a robust, single-pole 277V protection device is needed.

Ideal use cases include replacing aging breakers in existing panels, adding individual protection for new 277V circuits, or configuring compact control panels in office buildings, retail spaces, or light manufacturing environments.

Technical specifications

• Manufacturer: Siemens
• Part Number: BQD130
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 277V
• Number of Poles: 1
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

With the Siemens BQD130, you gain dependable protection and solid mechanical stability in a compact, easy-to-install package. It’s a smart, durable choice for safeguarding circuits and equipment in a wide range of panel configurations.