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, 45 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, 45 A, 120/240V AC, Three Phase, 10kA at 120/240V AC

The GE THQB32045 is a three-phase, bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 45 A and 120/240V AC with a 10kA interrupting capacity at 120/240V AC. Designed for use in load centers…

SKU 3G-OTH-128124

Brand
GE
Item
Miniature Circuit Breaker: THQB, 45 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
THQB32045
Type
45 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 THQB32045 is a three-phase, bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 45 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 form factor.

Frequently Asked Questions

What is the GE THQB32045 miniature circuit breaker used for?

The GE THQB32045 is a three-phase, bolt-on miniature circuit breaker rated at 45 A and 120/240V AC. It provides overcurrent protection in load centers for industrial and commercial electrical distribution systems, safeguarding circuits from overloads and short circuits.

What are the specifications of the GE THQB32045?

The GE THQB32045 is a three-phase miniature circuit breaker with a 45 A rating, 120/240V AC voltage, and a 10kA interrupting capacity at 120/240V AC. It is a bolt-on type from the THQB & THHQB Series, designed for use in load centers.

Where to buy the GE THQB32045 worldwide?

3G Electric supplies the GE THQB32045 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this GE-branded breaker.

How to install the GE THQB32045 miniature circuit breaker?

Install the GE THQB32045 by turning off the main power, then bolting the breaker into the load center bus bar. Ensure the 45 A rating matches the circuit load and that the 120/240V AC supply is compatible. Follow all local electrical codes and use proper personal protective equipment.

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, 40 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32040). Key specifications — attr195972: 40 A; attr195973: 120/240V AC; attr195974: Three; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 40 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32040). Key specifications — attr195972: 40 A; attr195973: 120/240V AC; attr195974: Three; 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, 25 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32025). Key specifications — attr195972: 25 A; attr195973: 120/240V AC; attr195974: Three; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 25 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32025). Key specifications — attr195972: 25 A; attr195973: 120/240V AC; attr195974: Three; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE Miniature Circuit Breaker: THQB, 15 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32015). Key specifications — attr195972: 15 A; attr195973: 120/240V AC; attr195974: Three; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 15 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32015). Key specifications — attr195972: 15 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, 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.

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.