Siemens BQD240 40A 2P Circuit Breaker, Bolt-On | AmpState

Siemens BQD240 40A 2P Bolt-On Circuit Breaker—a reliable, day-in/day-out solution for circuit protection in panelboards, load centers, and electrical distribution systems.

Designed with maintenance teams, panel builders, and spare-inventory workflows in mind, this 40‑amp, 2‑pole breaker from Siemens delivers a precise, direct part-number match that minimizes guesswork and speeds replacements. The bolt-on mounting provides sturdy, quick installation in compatible panels, helping you reduce downtime during service calls or upgrades.

• Part Number: BQD240
• Manufacturer: Siemens
• Product Type: Circuit Breaker
• Amperage: 40 A
• Poles: 2
• Mounting: Bolt-On
• Applications: panelboards, load centers, electrical distribution
• Availability: AmpState
• Fit & Compatibility: For help matching a part number or confirming compatibility, AmpState can assist in confirming fit.

What makes the BQD240 stand out is its dedicated, direct part-number match to Siemens equipment. That means fewer compatibility questions, faster procurement, and a smoother installation process—crucial advantages when you’re maintaining critical electrical infrastructure or stocking spare parts for service teams.

Ideal use scenarios include routine panel maintenance, breaker replacements after trips, and new-build projects where a 2-pole, 40 A protection device is specified. If you’re evaluating options, this bolt-on Siemens breaker provides a concrete, repeatable fit that aligns with standard Siemens distribution configurations—reducing guesswork and aligning with your procurement and stocking workflows.

Ready to secure dependable circuit protection with a proven Siemens part? AmpState is ready to help confirm fit and ensure you’ve got the exact BQD240 you need for your panel setup.