GE THQB2140ST1 40A 2P Circuit Breaker, Shunt Trip | AmpState

The GE THQB2140ST1 is a robust 2‑pole circuit breaker rated at 40 A with an integrated shunt trip, engineered for dependable protection in panelboards, load centers, and broader electrical distribution networks. This device is a smart choice for environments where rapid, remote disconnection is essential for safety and operational control.

Designed for seamless integration with GE systems, this breaker delivers a direct part‑number match that minimizes installation guesswork and retrofit risk. The built‑in shunt‑trip capability enables immediate disconnection in response to control signals or safety interlocks, making it ideal for maintenance windows, automated safety interlocks, and applications requiring remote shutdown capabilities.

• Exact part-number compatibility: Simplifies sourcing and installation within GE panelboards and distribution gear.
• Remote disconnection: Shunt trip supports safety and automation requirements by allowing rapid, external control of the breaker.
• Two-pole protection: Ensures both lines trip together for comprehensive circuit shutdown and safer electrical distribution.
• Reliable 40 A rating: Suitable for circuits where steady protection is needed without compromising performance.
• Stocked by AmpState: Ready availability and support to verify compatibility with your existing gear.

Ideal for maintenance teams, panel builders, and facilities managers who need a dependable, code‑compliant solution that fits GE systems and provides enhanced safety through remote operation. This breaker helps streamline replacements, reduce downtime, and maintain consistent protection across your electrical distribution setup.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.