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circuit-breaker

GE THQB32040ST1 40A 3P 240V Circuit Breaker, Bolt-On, Shunt Trip | AmpState

Part Number THQB32040ST1
Amperes 40
Poles 3
Voltage 240
Product Type circuit-breaker
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Manufacturer :GE
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $1,233.00
Sale price $1,233.00 Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns

GE THQB32040ST1 40A 3P 240V Circuit Breaker, Bolt-On, Shunt Trip | AmpState

Regular price $1,233.00
Sale price $1,233.00 Regular price
Unit price
Product description
Shipping

Meet the GE THQB32040ST1 — a purpose-built circuit breaker designed to deliver reliable protection in panelboards, load centers, and broader electrical distribution networks. With a 40 A rating, 3 poles, and 240V operation, this bolt-on unit is purposefully engineered for retrofit work and maintenance planning where keeping the exact part number matters.

  • Amperage: 40 A
  • Poles: 3
  • Voltage: 240V
  • Mounting: Bolt-On for secure, straightforward installation
  • Trip: Shunt Trip for remote disconnection and enhanced safety
  • Part Number: THQB32040ST1
  • Applications: Panelboards, load centers, electrical distribution setups

Why this configuration matters: the bolt-on design streamlines retrofit projects, letting you upgrade or expand existing panels without changing the surrounding hardware. The shunt-trip capability adds a critical layer of safety, enabling remote tripping in emergency or controlled shutdown scenarios—an essential feature for data centers, laboratories, and equipment rooms where quick, reliable isolation is non-negotiable.

This breaker is specifically chosen for environments where part-number consistency is important for maintenance and inventory control. It pairs seamlessly with GE’s THQB family and is available from AmpState, a reliable source for matching parts to your exact panel and system requirements.

Ideal use cases include:

  • Retrofit projects to upgrade or expand existing GE panelboards and load centers
  • Maintenance planning where a consistent, traceable part number is required
  • Systems that demand remote disconnection for safety and compliance
  • Industrial and commercial electrical distribution needing reliable 240V, 3-pole protection

Helpful guidance for compatibility: if you’re unsure about fit, AmpState can assist in validating compatibility with your panel and distribution setup. Reach out to confirm that THQB32040ST1 matches your application and mounting configuration.

In short, the GE THQB32040ST1 delivers dependable circuit protection with retrofit-friendly bolt-on mounting, precise 40 A 3-pole 240V performance, and integrated remote-trip safety. It’s a targeted, reliable choice for specialized electrical distribution needs where precision and consistency matter.

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Feels well-built and suitable for everyday plant and maintenance use.

Facilities · Manufacturing

Verified

Lead time was reasonable and the part matched expectations when it arrived.

Procurement · Ontario

Verified

Good value for industrial use. Customers mention easy installation.

Service tech · Field work

Fast industrial sourcing support

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Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

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