SQUARE D Miniature Circuit Breaker: 50 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
The SQUARE D QOB150 is a 50 A, single-phase, bolt-on miniature circuit breaker from the QOB Series, rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. Designed for use with Square D NQOD…
SKU 3G-OTH-23213
Also listed as: QOB 150 · QOB-150
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
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Product Description
The SQUARE D QOB150 is a 50 A, single-phase, bolt-on miniature circuit breaker from the QOB Series, rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. Designed for use with Square D NQOD panelboards, this 1-pole breaker provides overcurrent protection in commercial and industrial electrical distribution systems.
Frequently Asked Questions
What is the SQUARE D QOB150 miniature circuit breaker used for?
The SQUARE D QOB150 provides overcurrent protection in commercial and industrial electrical distribution systems. It is designed for use with Square D NQOD panelboards, protecting branch circuits rated at 50 A, 120/240V AC, single phase.
What are the specifications of the SQUARE D QOB150 circuit breaker?
The SQUARE D QOB150 is a 1-pole, bolt-on miniature circuit breaker rated at 50 A, 120/240V AC, single phase. It has a maximum AIR rating of 10kA at 120/240V AC and is intended for use with Square D NQOD panelboards. The brand is SQUARE D.
Where to buy the SQUARE D QOB150 circuit breaker worldwide?
3G Electric supplies the SQUARE D QOB150 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to install the SQUARE D QOB150 circuit breaker?
Install the SQUARE D QOB150 by bolting it into a compatible Square D NQOD panelboard. Ensure the panel is de-energized, then torque the terminal screws to the manufacturer's specifications. Always follow local electrical codes and use appropriate personal protective equipment.
Used in
Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D qob series, bolt-on square d miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
