GE TB4STA12R 240V Circuit Breaker, Shunt Trip | AmpState

Meet the GE TB4STA12R 240V Shunt-Trip Circuit Breaker — a precise, purpose-built protection device for panelboards, load centers, and critical electrical distribution networks. Designed by GE to deliver dependable circuit interruption and seamless integration with remote-control safety systems, this breaker helps facilities, contractors, and utilities keep power secure and controllable.

Key advantages that set the TB4STA12R apart:

• Shunt-trip remote disconnection: integrate with building automation or safety interlocks to automatically trip the circuit on alarm signals or emergency commands, reducing response time and protecting personnel and equipment.
• 240V distribution protection: suitable for standard commercial and industrial panel assemblies, ensuring compatibility with common electrical infrastructures.
• BOM-aligned replacement: this TB4STA12R part number is ideal for replacement projects where you need to keep the original bill of materials intact, simplifying procurement and maintenance records.
• Panelboard and load-center suitability: designed for use in electrical distribution configurations where rapid isolation is required across feeders and circuits.
• Stock-ready from AmpState: available now, with expert guidance to confirm fit and ensure a seamless procurement experience.

Practical use cases include routine maintenance shutdowns, safety interlock scenarios in industrial environments, and quick-spare stocking for facilities that rely on exact part numbers to minimize BOM drift. When you’re updating panels or replacing a failed unit, the TB4STA12R helps you stay aligned with the original specifications while delivering reliable protection.

Product specs at a glance: GE TB4STA12R, 240V circuit breaker, shunt-trip capability, intended for panelboards, load centers, and electrical distribution systems. If you’re unsure about fit or compatibility with your existing gear, message AmpState — we’ll help verify the part number and confirm the correct application.