Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
GE Miniature Circuit Breaker: THQB, 40 A, 120/240V AC, Three Phase, 10kA at 120/240V AC - THQB & THHQB Series, Bolt-On GE Miniature Circuit Breakers
GETHQB & THHQB Series, Bolt-On GE Miniature Circuit Breakers

GE Miniature Circuit Breaker: THQB, 40 A, 120/240V AC, Three Phase, 10kA at 120/240V AC

The GE THQB32040 is a three-pole, bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 40 A and 120/240V AC with a 10kA interrupting capacity at 120/240V AC. Designed for use in load centers, this…

SKU 3G-OTH-128088

Brand
GE
Item
Miniature Circuit Breaker: THQB, 40 A, 120/240V AC, Three Phase, 10kA at 120/240V AC
Category
THQB & THHQB Series, Bolt-On GE Miniature Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

GE
Manufacturer Part Number
THQB32040
Type
40 A, Three Phase, 10kA at 120/240V AC, Std
AC
120/240V
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

GE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GE THQB32040 is a three-pole, bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 40 A and 120/240V AC with a 10kA interrupting capacity at 120/240V AC. Designed for use in load centers, this GE-branded breaker provides overcurrent protection in a compact, bolt-on form factor.

Frequently Asked Questions

What is the GE THQB32040 miniature circuit breaker used for?

The GE THQB32040 is a three-pole, bolt-on miniature circuit breaker used for overcurrent protection in load centers. It is rated 40 A at 120/240V AC with a 10kA interrupting capacity, making it suitable for commercial and industrial electrical distribution panels requiring reliable branch-circuit protection.

What are the specifications of the GE THQB32040?

The GE THQB32040 is a three-phase, bolt-on miniature circuit breaker rated 40 A at 120/240V AC. It has a 10kA interrupting capacity at 120/240V AC and is designed for use in load centers. The manufacturer part number is THQB32040, and it belongs to the THQB & THHQB Series from GE.

Where to buy the GE THQB32040 worldwide?

You can source the GE THQB32040 through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine GE miniature circuit breakers to procurement teams globally.

How to select the correct GE THQB32040 breaker for a load center?

To select the GE THQB32040, verify your load center accepts bolt-on breakers and that the voltage rating (120/240V AC), current rating (40 A), and interrupting capacity (10kA) match your system requirements. This three-pole breaker is designed for three-phase applications. Always consult a licensed electrician for proper sizing and coordination.

Used in

Common applications for GE
Industrial panelboard protection — GE TEY-Frame molded case circuit breakers (e.g., TEY140) for branch circuit protection in manufacturing facilities.
Motor control center maintenance — GE replacement coils (e.g., 15D22G003) for NEMA Size 2 contactors in 300-Line series.
Commercial building electrical distribution — GE THQC series miniature circuit breakers (e.g., THQC2115WL) for unit-mount panelboards.
High-fault-current switchgear — GE FB-Frame molded case circuit breakers (e.g., FBH26TE020R) for 200 kA interrupting capacity at 240V AC.
Water filtration in food service — GE FXSVC carbon filter cartridges for reducing VOCs in under-the-sink drinking water systems.

GE Products

3G Electric supplies GE thqb & thhqb series, bolt-on ge miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
GE Miniature Circuit Breaker: THQB, 45 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32045). Key specifications — attr195972: 45 A; attr195973: 120/240V AC; attr195974: Three; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 45 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32045). Key specifications — attr195972: 45 A; attr195973: 120/240V AC; attr195974: Three; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE Miniature Circuit Breaker: THQB, 40 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2140). Key specifications — attr195972: 40 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 40 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2140). Key specifications — attr195972: 40 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE Miniature Circuit Breaker: THQB, 30 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32030). Key specifications — attr195972: 30 A; attr195973: 120/240V AC; attr195974: Three; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 30 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32030). Key specifications — attr195972: 30 A; attr195973: 120/240V AC; attr195974: Three; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE Miniature Circuit Breaker: THQB, 40 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1140). Key specifications — attr195972: 40 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 40 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1140). Key specifications — attr195972: 40 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE Miniature Circuit Breaker: THQB, 80 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32080). Key specifications — attr195972: 80 A; attr195973: 120/240V AC; attr195974: Three; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 80 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32080). Key specifications — attr195972: 80 A; attr195973: 120/240V AC; attr195974: Three; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE Miniature Circuit Breaker: THQB, 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2120). Key specifications — attr195972: 20 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2120). Key specifications — attr195972: 20 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.

More from GE

View all GE parts →
GE Miniature Circuit Breaker: THHQB, 60 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 2 Poles (MPN THHQB2160). Key specifications — attr195972: 60 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 22kA at 120/240V AC; attr195976: Lighting Panels.
GE
GE Miniature Circuit Breaker: THHQB, 60 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 2 Poles (MPN THHQB2160). Key specifications — attr195972: 60 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 22kA at 120/240V AC; attr195976: Lighting Panels.
GE Miniature Circuit Breaker: THQB, 15 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1115). Key specifications — attr195972: 15 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Lighting Panels.
GE
GE Miniature Circuit Breaker: THQB, 15 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1115). Key specifications — attr195972: 15 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Lighting Panels.
GE Miniature Circuit Breaker: THQB, 50 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2150). Key specifications — attr195972: 50 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 50 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2150). Key specifications — attr195972: 50 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE Miniature Circuit Breaker: THQB, 50 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32050). Key specifications — attr195972: 50 A; attr195973: 120/240V AC; attr195974: Three; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 50 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32050). Key specifications — attr195972: 50 A; attr195973: 120/240V AC; attr195974: Three; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE Miniature Circuit Breaker: THHQB, 20 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN THHQB1120). Key specifications — attr195972: 20 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 22kA at 120/240V AC; attr195976: Lighting Panels.
GE
GE Miniature Circuit Breaker: THHQB, 20 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN THHQB1120). Key specifications — attr195972: 20 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 22kA at 120/240V AC; attr195976: Lighting Panels.
GE Miniature Circuit Breaker: THQB, 80 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2180). Key specifications — attr195972: 80 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 80 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2180). Key specifications — attr195972: 80 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE Miniature Circuit Breaker: THQB, 25 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1125). Key specifications — attr195972: 25 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 25 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1125). Key specifications — attr195972: 25 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE Miniature Circuit Breaker: THQB, 60 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2160). Key specifications — attr195972: 60 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Lighting Panels.
GE
GE Miniature Circuit Breaker: THQB, 60 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2160). Key specifications — attr195972: 60 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Lighting Panels.