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, 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 THQB2120HID is a bolt-on miniature circuit breaker from the THQB & THHQB Series, designed for use in load centers. This single-phase unit is rated at 20 A, 120/240V AC, with a 10kA interrupting capacity at…

SKU 3G-OTH-127861

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
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
THQB2120HID
Type
20 A, Single Phase, 10kA at 120/240V AC
AC
120/240V
Poles
2
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 THQB2120HID is a bolt-on miniature circuit breaker from the THQB & THHQB Series, designed for use in load centers. This single-phase unit is rated at 20 A, 120/240V AC, with a 10kA interrupting capacity at 120/240V AC and features 2 poles.

Frequently Asked Questions

What is the GE THQB2120HID miniature circuit breaker used for?

The GE THQB2120HID is a bolt-on miniature circuit breaker used in load centers to protect electrical circuits from overloads and short circuits. It is suitable for single-phase residential and commercial applications where a 20 A, 120/240V AC supply is required.

What are the specifications of the GE THQB2120HID?

The GE THQB2120HID is a 2-pole, single-phase miniature circuit breaker rated at 20 A and 120/240V AC. It has a 10kA interrupting capacity at 120/240V AC and is designed for bolt-on installation in load centers. It is part of the THQB & THHQB Series from GE.

Where to buy the GE THQB2120HID worldwide?

You can source the GE THQB2120HID through 3G Electric, a global industrial equipment distributor. 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 THQB2120HID circuit breaker?

To install the GE THQB2120HID, ensure the load center is de-energized. Align the breaker's bolt-on tabs with the bus bar, press firmly into place, and tighten the mounting screw. Connect the line and load wires to the appropriate terminals, then verify torque per the manufacturer's instructions.

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, 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.
GE Miniature Circuit Breaker: THQB, 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 1 Poles (MPN THQB1120HID). 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, 1 Poles (MPN THQB1120HID). Key specifications — attr195972: 20 A; attr195973: 120/240V AC; attr195974: Single; 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 THQB1120). 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 THQB1120). Key specifications — attr195972: 20 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE Miniature Circuit Breaker: THQB, 15 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN THQB2115HID). Key specifications — attr195972: 15 A; attr195973: 120/240V AC; attr195974: Single; attr195975: 10kA at 120/240V AC; attr195976: Load Centers.
GE
GE Miniature Circuit Breaker: THQB, 15 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN THQB2115HID). Key specifications — attr195972: 15 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 THQB2125). 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 THQB2125). 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, 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.

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.