GE THQL32040ST1 40A 3P 240V Circuit Breaker, Plug-On, Shunt Trip | AmpState

GE THQL32040ST1 is a 40 A, 3-pole, 240 V circuit breaker engineered for dependable protection in panelboards, load centers, and electrical distribution systems. The plug-on design paired with an integrated shunt trip makes this unit a precise, ready‑to‑install replacement that helps keep your bill of materials (BOM) aligned with the original part number.

Why this breaker stands out: it combines straightforward, secure installation with remote trip capability for enhanced safety integration. Built to match GE’s THQL family, it delivers consistent electrical characteristics and a reliable trip curve, reducing retrofit risk and ensuring continuity in critical circuits.

• Amperage/Voltage/Configuration: 40 A, 3 poles, 240 V—ideal for three‑phase or multi‑wire 240 V applications in commercial or industrial distribution.
• Plug-On mounting: Fast, tool‑free installation on compatible GE panelboards and load centers with a clean, secure connection.
• Shunt Trip: Remote tripping capability for safety interlocks and controlled shutdowns of connected equipment or processes.
• BOM alignment: Uses the original part number THQL32040ST1 to ensure accurate replacements and spare stocking without design changes.
• Availability: Offered by AmpState, with support to verify fit and compatibility for your specific panel lineup.

Ideal for technicians maintaining legacy GE equipment, facilities teams planning panel upgrades, and procurement professionals stocking genuine OEM spares to minimize downtime. This breaker is purpose-built to protect your electrical distribution setup with predictable performance and straightforward integration.

How it compares to alternatives: choosing a breaker that’s specifically designed for GE’s THQL lineup means closer compatibility in physical fit, electrical characteristics, and trip behavior, helping you avoid retrofit complications and ensuring consistent protection across your panelboard ecosystem.

Practical tips to maximize value: - Confirm your panelboard supports 3‑pole, 240 V operation and that the bus configuration matches a plug-on GE device. - Plan for the shunt trip wiring according to your safety control scheme to achieve reliable remote protection. - Keep a genuine THQL32040ST1 on hand as a dedicated spare to reduce downtime during maintenance or BOM migrations.

If you’re unsure about fit, contact AmpState for assistance verifying compatibility with your exact GE panelboard or load center configuration.