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GE Miniature Circuit Breaker: THQB, 45 A, 120/240V AC, Single 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, Single Phase, 10kA at 120/240V AC

The GE THQB2145 is a bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 45 A and 120/240V AC single phase with a 10kA interrupting capacity at 120/240V AC. Designed for use in lighting panels…

SKU 3G-OTH-128105

Also listed as: THQB 2145 · THQB-2145

Brand
GE
Item
Miniature Circuit Breaker: THQB, 45 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
Category
THQB & THHQB Series, Bolt-On GE Miniature Circuit Breakers
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GE
Manufacturer Part Number
THQB2145
Type
45 A, Single Phase, 10kA at 120/240V AC, Std
AC
120/240V

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

Product Description

The GE THQB2145 is a bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 45 A and 120/240V AC single phase with a 10kA interrupting capacity at 120/240V AC. Designed for use in lighting panels, this single-pole breaker provides overcurrent protection in accordance with its specified ratings.

Frequently Asked Questions

What is the GE THQB2145 miniature circuit breaker used for?

The GE THQB2145 is a bolt-on miniature circuit breaker designed for overcurrent protection in lighting panels. It is rated at 45 A, 120/240V AC single phase, with a 10kA interrupting capacity, making it suitable for commercial and industrial electrical distribution systems.

What are the specifications of the GE THQB2145 circuit breaker?

The GE THQB2145 is a single-pole, bolt-on miniature circuit breaker from the THQB & THHQB Series. It has a current rating of 45 A, voltage rating of 120/240V AC, and an interrupting capacity of 10kA at 120/240V AC. It is designed for use in lighting panels.

Where to buy the GE THQB2145 circuit breaker worldwide?

3G Electric supplies the GE THQB2145 miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this GE breaker.

How to select the correct GE THQB series circuit breaker for a lighting panel?

To select the correct GE THQB series breaker, match the voltage (120/240V AC), current rating (e.g., 45 A), and interrupting capacity (10kA) to your panel's specifications. Ensure it is a bolt-on type for GE lighting panels. 3G Electric can help source the right GE breaker for your application.

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.

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