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GE Miniature Circuit Breaker: THQB, 100 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, 100 A, 120/240V AC, Single Phase, 10kA at 120/240V AC

The GE THQB21100 is a single-phase, bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 100 A and 120/240V AC with a 10kA interrupting capacity at 120/240V AC. Designed for use in lighting…

SKU 3G-OTH-127777

Brand
GE
Item
Miniature Circuit Breaker: THQB, 100 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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Technical Specifications

GE
Manufacturer Part Number
THQB21100
Type
100 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 THQB21100 is a single-phase, bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 100 A and 120/240V AC with a 10kA interrupting capacity at 120/240V AC. Designed for use in lighting panels, this unit is a single-pole breaker suitable for overcurrent protection in industrial electrical distribution systems.

Frequently Asked Questions

What is the GE THQB21100 miniature circuit breaker used for?

The GE THQB21100 is a bolt-on miniature circuit breaker designed for overcurrent protection in industrial electrical distribution systems. It is specifically intended for use in lighting panels, providing reliable single-phase protection at 100 A and 120/240V AC with a 10kA interrupting capacity.

What are the specifications of the GE THQB21100?

The GE THQB21100 is a single-pole, bolt-on miniature circuit breaker rated at 100 A and 120/240V AC. It has a 10kA interrupting capacity at 120/240V AC and is designed for use in lighting panels. This unit is part of the THQB & THHQB Series from GE.

Where to buy the GE THQB21100 worldwide?

3G Electric supplies the GE THQB21100 miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this GE breaker for your electrical distribution needs.

How to install the GE THQB21100 miniature circuit breaker?

Install the GE THQB21100 by ensuring the panel is de-energized, then bolt the breaker securely into the lighting panel bus. Connect the line and load conductors to the appropriate terminals, torquing to manufacturer specifications. Always follow 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.

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