Siemens B310000S07 100A 3P 240V Circuit Breaker, Bolt-On, Shunt Trip | AmpState

Siemens B310000S07 is a 100 A, 3-pole, 240 V circuit breaker designed for reliable protection in panelboards, load centers, and electrical distribution systems. With bolt-on mounting and shunt-trip capability, this unit blends straightforward installation with enhanced safety and control for critical circuits. Ideal for replacement projects and stocking spares, it helps you keep your bill of materials aligned with the original part number.

Why this breaker stands out

• Bolt-on mounting enables fast, secure installation in compatible Siemens panels, minimizing downtime during replacements or upgrades.
• Shunt-trip functionality provides remote tripping capability for emergency shutdowns and integrated safety control schemes.
• 3-pole design at 240 V delivers coordinated protection across all phases, making it suitable for multi-wire branch circuits and main feeders.
• OEM replacement that preserves BOM integrity, simplifying maintenance catalogs and procurement workflows.
• Available from AmpState with clear part verification support to confirm fit and compatibility.

Key specifications

• Manufacturer: Siemens
• Part number: B310000S07
• Type: Circuit Breaker
• Amperage: 100 A
• Poles: 3
• Voltage: 240 V
• Mounting: Bolt-On
• Trip/Control: Shunt Trip

Ideal use cases

- Replacing aging breakers in existing panelboards/load centers without altering the panel footprint or bus arrangement.

- Stocking spares to maintain BOM consistency and reduce downtime during maintenance or upgrades.

- Implementing remote shutdown capabilities for facilities that require centralized safety interlocks or automation sequences.

Practical considerations and guidance

For projects that demand precise part matching, the B310000S07 keeps your original configuration intact, ensuring seamless fit with Siemens infrastructure. If you’re unsure about compatibility, AmpState offers support to help confirm fit and prevent ordering mismatches, so you can proceed with confidence.