Siemens BQDHBD - Circuit Breaker | AmpState

Siemens BQDHBD molded case circuit breaker — a reliable, space-saving solution for protecting electrical systems in panelboards and loadcenters. From AmpState, this unit combines compact footprint with precise, repeatable protection to keep residential, commercial, and light industrial circuits safe and uninterrupted.

Key reasons to choose the BQDHBD

• Compact molded case design maximizes panel efficiency by occupying minimal space while delivering full protection.
• Thermal-magnetic trip unit provides stable overload protection and rapid magnetic response to short circuits, ensuring dependable performance across varying load conditions.
• OEM-compatible engineered to pair with matching Siemens loadcenters and panelboards for straightforward installation and reliable coordination.
• Versatile for multiple sectors suitable for residential, commercial, and light industrial applications where branch circuit protection is essential.

What it protects and how it helps you

The BQDHBD is designed for branch circuit overcurrent and short-circuit protection. By combining thermal and magnetic sensing, it guards wiring and connected equipment against nuisance overloads and sudden fault events. This means fewer unexpected trips, safer electrical distribution, and smoother maintenance routines for panel upgrades, retrofits, or new installations.

Who benefits most

Professional electricians, electrical contractors, and facilities managers who install or service panelboards and loadcenters will value the BQDHBD for its compatibility, compact form, and predictable trip behavior. It’s a practical upgrade for panels that need reliable, repeatable protection without sacrificing space.

Technical snapshot

• Manufacturer: Siemens
• Part Number: BQDHBD
• Type: Thermal-magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short-circuit protection

Ready to safeguard your panel with a trusted, space-efficient solution? The Siemens BQDHBD from AmpState delivers dependable protection where it matters most, backed by Siemens’ heritage in electrical protection and AmpState’s commitment to quality parts for your installations.