SQUARE D Miniature Circuit Breaker: 15 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
The SQUARE D QOB Series Miniature Circuit Breaker (MPN QOB1151021) is a 15 A, single-phase, bolt-on breaker rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. It is designed for use with Square D…
SKU 3G-OTH-22635
Also listed as: QOB 1151021 · QOB-1151021
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 QOB Series Miniature Circuit Breaker (MPN QOB1151021) is a 15 A, single-phase, bolt-on breaker rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. It is designed for use with Square D NQOD panelboards.
Frequently Asked Questions
What is the SQUARE D QOB1151021 miniature circuit breaker used for?
The SQUARE D QOB1151021 is a 15 A, single-phase, bolt-on miniature circuit breaker used for overcurrent protection in residential and commercial electrical panels. It is specifically designed for use with Square D NQOD panelboards, providing reliable protection for branch circuits at 120/240V AC.
What are the specifications of the SQUARE D QOB1151021 circuit breaker?
The SQUARE D QOB1151021 is a 1-pole, 15 A, single-phase miniature circuit breaker rated for 120/240V AC. It has a maximum AIR rating of 10kA at 120/240V AC and is a bolt-on type from the QOB Series. It is designed for use with Square D NQOD panelboards.
Where to buy SQUARE D QOB1151021 circuit breakers worldwide?
3G Electric supplies the SQUARE D QOB1151021 miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this genuine SQUARE D QOB Series breaker globally.
How to install the SQUARE D QOB1151021 circuit breaker?
To install the SQUARE D QOB1151021, ensure the panel is de-energized. Align the bolt-on breaker with the bus bar in a Square D NQOD panelboard and tighten the mounting screw securely. Connect the load wire to the terminal and torque to manufacturer specifications. Always follow local electrical codes.
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.
