GE Miniature Circuit Breaker: THQB, 40 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
The GE THQB1140 is a bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 40 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-128060
Also listed as: THQB 1140 · THQB-1140
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
Need installation or engineering help?
Ask a question
Product Description
The GE THQB1140 is a bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 40 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 THQB1140 miniature circuit breaker used for?
The GE THQB1140 is a bolt-on miniature circuit breaker used for overcurrent protection in residential and commercial load centers. It is designed for single-phase applications at 120/240V AC and provides a 10kA interrupting capacity, making it suitable for branch circuit protection in distribution panels.
What are the specifications of the GE THQB1140 circuit breaker?
The GE THQB1140 is rated at 40 A, 120/240V AC, single-phase, with a 10kA interrupting capacity at 120/240V AC. It is a bolt-on type from the THQB & THHQB Series, designed for use in load centers. The manufacturer part number is THQB1140.
Where to buy the GE THQB1140 circuit breaker worldwide?
You can source the GE THQB1140 circuit breaker 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; we provide reliable sourcing for this GE miniature circuit breaker.
How to install the GE THQB1140 circuit breaker?
To install the GE THQB1140, ensure the panel is de-energized. Align the bolt-on tabs with the load center bus bar, then tighten the mounting screw securely. Connect the line and load wires to the appropriate terminals, torquing to manufacturer specifications. Always follow local electrical codes and use a qualified electrician.
Used in
Common applications for GEGE 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.
