SQUARE D Miniature Circuit Breaker: 20 A, 120V AC, Single Phase, 10kA at 120V AC
The SQUARE D QOB Series Miniature Circuit Breaker (MPN QOB120EPD) is a 20 A, single-phase, bolt-on breaker rated for 120V AC with a maximum AIR rating of 10kA at 120V AC. Designed for use with QO Load Centers and NQ…
SKU 3G-OTH-22831
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.
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Product Description
The SQUARE D QOB Series Miniature Circuit Breaker (MPN QOB120EPD) is a 20 A, single-phase, bolt-on breaker rated for 120V AC with a maximum AIR rating of 10kA at 120V AC. Designed for use with QO Load Centers and NQ Panelboards, this 1-pole unit provides overcurrent protection in industrial electrical distribution systems.
Frequently Asked Questions
What is the SQUARE D QOB120EPD miniature circuit breaker used for?
The SQUARE D QOB120EPD is a 20 A, single-phase, bolt-on miniature circuit breaker used for overcurrent protection in industrial electrical distribution systems. It is designed for use with QO Load Centers and NQ Panelboards, providing reliable circuit interruption at 120V AC with a 10kA interrupting rating.
What are the specifications of the SQUARE D QOB120EPD circuit breaker?
The SQUARE D QOB120EPD is a 1-pole, 20 A, single-phase miniature circuit breaker rated for 120V AC with a maximum AIR rating of 10kA at 120V AC. It is a bolt-on type from the QOB Series, designed for use with QO Load Centers and NQ Panelboards. The brand is SQUARE D.
Where to buy the SQUARE D QOB120EPD circuit breaker worldwide?
You can source the SQUARE D QOB120EPD 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 competitive sourcing for this SQUARE D QOB Series breaker.
How to install the SQUARE D QOB120EPD bolt-on circuit breaker?
To install the SQUARE D QOB120EPD, ensure the panel is de-energized. Align the bolt-on breaker with the bus bar in a QO Load Center or NQ Panelboard, then 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.
