Siemens BQ2B040QLD Circuit Breaker, 40A, 2-Pole, 240V

The Siemens BQ2B040QLD Circuit Breaker delivers dependable overcurrent protection for demanding industrial environments. With a 40-amp rating, 2-pole configuration, and a 240V operating voltage, this device is purpose-built to safeguard motors, feeders, and critical circuits in service, maintenance, and replacement projects.

Part of the On Circuit Breaker BQ family, the BQ2B040QLD is designed for seamless integration with compatible Siemens panels and equipment. To ensure a proper fit, verify the part number BQ2B040QLD aligns with your specific application and that your system voltage and pole count match these specifications.

• 40 Amp, 2-Pole, 240V protection for 240V circuits serving motors, conveyors, pumps, and control panels.
• Siemens BQ Series compatibility ideal for upgrades, replacements, or new installations within Siemens-rated panels and assemblies.
• Industrial-grade reliability designed to withstand the demands of commercial and light-industrial electrical service and maintenance work.
• Easy compatibility verification confirm fit by part number (BQ2B040QLD) and assess your application requirements to prevent mismatches.
• Versatile use cases replace aging breakers in service panels, protect motor feeders, or shield critical power circuits in manufacturing, warehousing, or facilities environments.

If you need help matching a part number or confirming compatibility, send us a message and our team will assist you in validating fit for your application. The Siemens BQ2B040QLD Circuit Breaker is a practical, reliable choice for anyone upgrading or maintaining 240V, 2-pole protection in an industrial setting.