We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
GE Miniature Circuit Breaker: THQB, 50 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, 50 A, 120/240V AC, Single Phase, 10kA at 120/240V AC

The GE THQB2150 is a bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 50 A and 120/240V AC. It is a single-phase unit with a 10kA interrupting capacity at 120/240V AC, designed for use in load…

SKU 3G-OTH-128151

Also listed as: THQB 2150 · THQB-2150

Brand
GE
Item
Miniature Circuit Breaker: THQB, 50 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 engineerMessage via Telegram
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

Local availability & support

Delivery
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
THQB2150
Type
50 A, Single Phase, 10kA at 120/240V AC, Std
AC
120/240V

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 THQB2150 is a bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 50 A and 120/240V AC. It is a single-phase unit with a 10kA interrupting capacity at 120/240V AC, designed for use in load centers.

Frequently Asked Questions

What is the GE THQB2150 miniature circuit breaker used for?

The GE THQB2150 is a bolt-on miniature circuit breaker rated 50 A at 120/240V AC, single phase, with a 10kA interrupting capacity. It is designed for overcurrent protection in load centers and panelboards in commercial and industrial electrical distribution systems.

What are the specifications of the GE THQB2150 circuit breaker?

The GE THQB2150 is a single-phase, bolt-on miniature circuit breaker rated 50 A at 120/240V AC. It has a 10kA interrupting capacity at 120/240V AC and is part of the THQB & THHQB Series. It is intended for use in load centers.

Where to buy the GE THQB2150 circuit breaker worldwide?

3G Electric supplies the GE THQB2150 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine GE part.

How to install the GE THQB2150 bolt-on circuit breaker?

Install the GE THQB2150 by ensuring the panel is de-energized, then align the breaker's bolt-on tabs with the load center bus bars. Tighten the mounting screw to the manufacturer's torque specification. Connect the load wire to the terminal and torque per GE's instructions. Always follow local electrical codes.

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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
GE Miniature Circuit Breaker: THQB, 40 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2140)
GE
GE Miniature Circuit Breaker: THQB, 40 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2140)
GE Miniature Circuit Breaker: THQB, 50 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1150)
GE
GE Miniature Circuit Breaker: THQB, 50 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1150)
GE Miniature Circuit Breaker: THQB, 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2120)
GE
GE Miniature Circuit Breaker: THQB, 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2120)
GE Miniature Circuit Breaker: THQB, 90 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2190)
GE
GE Miniature Circuit Breaker: THQB, 90 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2190)
GE Miniature Circuit Breaker: THQB, 40 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1140)
GE
GE Miniature Circuit Breaker: THQB, 40 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1140)
GE Miniature Circuit Breaker: THQB, 70 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1170)
GE
GE Miniature Circuit Breaker: THQB, 70 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1170)

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)
GE
GE Miniature Circuit Breaker: THHQB, 60 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 2 Poles (MPN THHQB2160)
GE Miniature Circuit Breaker: THQB, 15 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1115)
GE
GE Miniature Circuit Breaker: THQB, 15 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1115)
GE Miniature Circuit Breaker: THQB, 50 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32050)
GE
GE Miniature Circuit Breaker: THQB, 50 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, Std (MPN THQB32050)
GE Miniature Circuit Breaker: THHQB, 20 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN THHQB1120)
GE
GE Miniature Circuit Breaker: THHQB, 20 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN THHQB1120)
GE Miniature Circuit Breaker: THQB, 80 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2180)
GE
GE Miniature Circuit Breaker: THQB, 80 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2180)
GE Miniature Circuit Breaker: THQB, 25 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1125)
GE
GE Miniature Circuit Breaker: THQB, 25 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB1125)
GE Miniature Circuit Breaker: THQB, 60 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2160)
GE
GE Miniature Circuit Breaker: THQB, 60 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2160)
GE Standard Circuit Breaker: THQB, 30 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2130)
GE
GE Standard Circuit Breaker: THQB, 30 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, Std (MPN THQB2130)