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GE Miniature Circuit Breaker: THQB, 20 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, 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC

The GE THQB1120AF2 is a single-pole, bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 20 A and 120/240V AC with a 10kA interrupting capacity at 120/240V AC. This single-phase device is…

SKU 3G-OTH-127906

Brand
GE
Item
Miniature Circuit Breaker: THQB, 20 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
THQB1120AF2
Type
20 A, Single Phase, 10kA at 120/240V AC
AC
120/240V
Poles
1
View Full Spec Sheet

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

Product Description

The GE THQB1120AF2 is a single-pole, bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 20 A and 120/240V AC with a 10kA interrupting capacity at 120/240V AC. This single-phase device is designed for use in Power Mark Gold Load Centers and AQ Lighting Panels.

Frequently Asked Questions

What is the GE THQB1120AF2 miniature circuit breaker used for?

The GE THQB1120AF2 is a single-pole, bolt-on miniature circuit breaker used for overcurrent protection in residential and commercial electrical panels. It is specifically designed for use in GE Power Mark Gold Load Centers and AQ Lighting Panels, providing reliable circuit protection at 20 A and 120/240V AC.

What are the specifications of the GE THQB1120AF2?

The GE THQB1120AF2 is rated at 20 A, 120/240V AC, single phase, with a 10kA interrupting capacity at 120/240V AC. It has 1 pole and is a bolt-on type from the THQB & THHQB Series. It is compatible with Power Mark Gold Load Centers and AQ Lighting Panels.

Where to buy the GE THQB1120AF2 worldwide?

You can source the GE THQB1120AF2 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 on this GE miniature circuit breaker.

How to install the GE THQB1120AF2 circuit breaker?

To install the GE THQB1120AF2, ensure the panel is de-energized. Align the bolt-on breaker with the bus bar in a compatible Power Mark Gold Load Center or AQ Lighting Panel, then tighten the mounting screw securely. Follow all local electrical codes and use appropriate 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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