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GE THQB2120HID Miniature Circuit Breaker, 20A, 120/240V AC, 2-Pole, Bolt-On - THQB & THHQB Series, Bolt-On GE Miniature Circuit Breakers
GETHQB & THHQB Series, Bolt-On GE Miniature Circuit Breakers

GE THQB2120HID Miniature Circuit Breaker, 20A, 120/240V AC, 2-Pole, Bolt-On

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
THQB2120HID Miniature Circuit Breaker, 20A, 120/240V AC, 2-Pole, Bolt-On
Part Number
THQB2120HID
Category
THQB & THHQB Series, Bolt-On GE Miniature Circuit Breakers
Available to Order
Also known as:THQB2120HIDGE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

GE
Manufacturer Part Number
THQB2120HID
Type
20 A, Single Phase, 10kA at 120/240V AC
AC
120/240V
Poles
2

Technical Documents

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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
Commercial electrical distribution — GE FB-Frame molded case circuit breakers for 20 A branch protection with 100 kA interrupting capacity at 240/277 V AC.
Industrial motor control — GE NEMA Size 1 enclosed non-reversing starters with 480 V AC coils and thermal overloads for three-phase motor starting.
Lighting control systems — GE CR460 series mechanically held lighting contactors for remote switching of 277 V AC, 30 A lighting loads.
Panelboard branch protection — GE THQB32100 three-pole bolt-on miniature circuit breakers rated 100 A at 120/240 V AC with 10 kA interrupting capacity.
HVAC damper actuation — GE Relay GE 145 servo motor with 10 Nm torque for damper shafts from 8 to 10 mm.
Motor overload protection — GE CR123C118A thermal overload relay for monitoring current and preventing equipment damage in motor starters.
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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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