Siemens BQ3B10000S01 100A 3P 240V Circuit Breaker, Shunt Trip | AmpState

Meet the Siemens BQ3B10000S01, a purpose-built 100A, 3-pole circuit breaker with integrated shunt-trip designed for dependable protection in panelboards, load centers, and electrical distribution systems. This specific part number is ideal for precise BOM alignment and seamless replacement projects, helping you keep spare stock organized and ready when uptime matters most.

Why this Siemens BQ3B10000S01 stands out

• Shunt-trip capability adds remote-trip functionality, enabling automatic or controlled shutdowns via an external control circuit—perfect for safety interlocks, emergency shutdowns, and integrated facility management systems.
• Exact OEM compatibility with part number BQ3B10000S01 ensures consistent performance and easy cross-referencing in your refurbishment or stocking program.
• Three-pole protection delivers balanced protection across a three-phase distribution system, helping maintain voltage stability and reducing the risk of unbalanced loads.
• 100 A rating provides sturdy protection for heavy-load circuits common in commercial and light industrial environments, while fitting neatly into standard panelboard footprints.
• 240V operation aligns with typical three-phase, 240V distribution layouts found in many facilities, minimizing wiring complexity during upgrades or replacements.
• Build for reliability from Siemens, a name trusted in electrical protection, designed to withstand routine maintenance cycles and provide predictable protection when it matters.

Ideal use scenarios

• Replacing aging breakers in existing panelboards and load centers where a precise BOM match is required to maintain documentation and compliance.
• Stocking spares for facilities with three-phase distribution, helping maintenance teams minimize downtime during outages or inspections.
• Integrating with safety and automation systems that demand remote shutdown capabilities—industrial plants, data centers, and building management networks benefit from the shunt-trip feature.
• Emergency or standby systems where rapid, remote tripping can prevent equipment damage and preserve operator safety.

Key specifications at a glance

• Manufacturer: Siemens
• Part Number: BQ3B10000S01
• Amperage: 100 A
• Poles: 3
• Voltage: 240 V
• Type: Circuit Breaker with Shunt Trip
• Application: Panelboards, load centers, and electrical distribution

AmpState is ready to assist with compatibility checks and part-number confirmations to ensure a perfect fit for your specific panelboard or distribution setup. If you’re unsure about fit or want to confirm your BOM alignment, message us and we’ll verify the match against your equipment and project requirements.