Siemens BQ2B08000S01 - 80 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Siemens BQ2B08000S01 is an 80 amp, 240-volt, 2-pole bolt-on molded case circuit breaker engineered for dependable branch-circuit protection in panelboards and load centers. Built to withstand vibration and daily use, this breaker delivers reliable overcurrent and short-circuit protection when it’s needed most.

• Secure bolt-on mounting: a rigid bus connection that resists loosening from vibration, ensuring consistent electrical continuity and protection.
• Thermal-magnetic trip unit: combines precise thermal response for overload protection with magnetic action for fast, decisive short-circuit clearing—delivering stable, repeatable protection performance.
• 2-pole at 240V: protects both hot legs of a 240V circuit, delivering simultaneous disconnection for enhanced safety and reliability.
• OEM compatibility: designed to pair with matching Siemens load centers and panelboards for streamlined installs and straightforward future replacements.
• Versatile application: well-suited for residential, commercial, and light industrial environments where robust branch-circuit protection is essential.

Specifications at a glance — 80A rating, 240V, 2-pole, bolt-on mounting, molded case, thermal-magnetic type. This breaker serves as a durable safeguard against overcurrent and short-circuit events, protecting wiring, equipment, and occupants alike.

Why choose the Siemens BQ2B08000S01? It blends precise, dependable trip performance with a rugged, service-friendly design. The bolt-on mounting simplifies installation and helps maintain a solid bus connection in environments with vibration or movement. Whether upgrading an existing panelboard or configuring a new distribution subpanel, this breaker integrates seamlessly into Siemens’ OEM-compatible ecosystem.

Practical tips for optimal outcomes: verify panel compatibility with the BQ2B08000S01 and ensure your panel is rated for 240V, 80A circuits; apply proper torque to mounting screws to maintain a secure bus connection; plan for future maintenance by aligning with the correct Siemens load centers to simplify replacements.