GE THQL2140ST1 40A 2P 240V Circuit Breaker, Shunt Trip | AmpState

Meet the GE THQL2140ST1 40A 2P 240V Circuit Breaker with a built-in shunt trip — a precise, reliable solution for protecting panelboards, load centers, and electrical distribution networks. Designed for teams that demand exact part-number matches and fast, dependable isolation, this unit from GE’s THQL family is a smart choice for maintenance crews, panel builders, and spare inventory.

Key specs at a glance

• Manufacturer: GE
• Part number: THQL2140ST1
• Type: Circuit Breaker
• Amperage: 40 A
• Poles: 2
• Voltage: 240 V
• Shunt Trip: Integrated remote-trip capability
• Application: Suitable for panelboards, load centers, and electrical distribution systems
• Availability: Ready from AmpState

Why the shunt trip matters

The built-in shunt trip adds an extra layer of safety and control, allowing rapid circuit interruption in emergency or controlled shutdown scenarios without needing direct access to the breaker panel. This is especially valuable in equipment rooms, remote facilities, or areas where quick isolation reduces risk and downtime.

Unique value you get

What sets the THQL2140ST1 apart is its precise part-number fidelity and compatibility within GE’s trusted THQL lineup. If your operation relies on exact components for stockrooms, maintenance workflows, or panel fabrication, this 40 A, 2P, 240 V breaker delivers predictability, ease of sourcing, and consistent performance under load.

Ideal use cases

• Panelboard and load center retrofits or new installations where a direct part-number match is required
• Maintenance spares to minimize downtime when a breaker trips or needs replacement
• Industrial and commercial electrical distributions that benefit from remote or automatic tripping for enhanced safety control

How it compares to other options

Compared with generic or non-shunt-trip breakers, the THQL2140ST1 offers integrated remote-tripping capability, reducing the need for additional accessories. Its two-pole, 40 A rating makes it well-suited for balanced, multi-wire circuits in standard 240 V distributions, delivering dependable protection with straightforward compatibility in GE-based systems.

Compatibility and support

Available from AmpState, this part is positioned to fit projects where exact part-number fidelity matters. If you need help confirming fit or matching a part number to your equipment, our team is ready to assist — just reach out and we’ll verify compatibility.

Add the GE THQL2140ST1 to your supply chain for reliable circuit protection with remote-trip capability, backed by the GE THQL family’s established track record and AmpState’s commitment to accurate, ready-to-ship parts.