GE THQB32050ST1 50A 3P 240V Circuit Breaker, Bolt-On, Shunt Trip | AmpState

Meet the GE THQB32050ST1, a rugged 3-pole, 50 A, 240 V circuit breaker designed to deliver reliable protection in panelboards, load centers, and distributed electrical systems. With bolt-on mounting and an integrated shunt-trip coil, this unit is built for quick, secure installation and rapid remote shutdown when safety or process control demands it.

• Amperage: 50 A
• Poles: 3
• Voltage: 240 V
• Mounting: Bolt-On
• Trip type: Shunt Trip (remote triggering)
• Part number: THQB32050ST1
• Manufacturer: GE

This unit is a smart fit for maintenance teams, panel builders, and spare inventory where a direct part-number match matters. The bolt-on design simplifies installation in compatible enclosures, reducing downtime during replacements or upgrades, while the shunt-trip capability enables integration with control circuits and safety interlocks for emergency shutdowns and coordinated operations.

Ideal use cases include:

• New panel builds and retrofits in commercial and industrial facilities
• Maintenance spares for GE-based distribution systems
• Emergency shutdown scenarios where remote trip control is required
• Load-center and panelboard protection in electrical distribution networks

Why choose this GE THQB32050ST1 over alternative breakers? It provides a precise component match for GE-installed systems, ensuring compatibility with existing wiring diagrams, labeling, and downstream devices. The 3-pole, 50 A, 240 V configuration covers typical three-phase protection needs while the shunt-trip adds a crucial safety layer for remote or automated control strategies.

Compatibility and support — AmpState lists this part as available, and if you’re unsure about fit, we can help. Need help matching a part number or confirming compatibility with your panel model? Message us and we’ll help you confirm fit.

Keep the GE THQB32050ST1 on hand as a dependable, ready-to-install protection solution that aligns with GE panel systems and safety requirements. This is more than a breaker; it’s a proven component designed to maintain power integrity and support safe, efficient operations across your electrical distribution network.