SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
The SQUARE D QOB Series Miniature Circuit Breaker (MPN QOB220GFI) is a 20 A, single-phase, bolt-on unit rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. Designed for use with QO Load Centers…
SKU 3G-OTH-23384
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 QOB220GFI) is a 20 A, single-phase, bolt-on unit rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. Designed for use with QO Load Centers and NQ Panelboards, this 2-pole breaker provides overcurrent protection in industrial electrical distribution systems.
Frequently Asked Questions
What is the SQUARE D QOB220GFI miniature circuit breaker used for?
The SQUARE D QOB220GFI is a 20 A, 2-pole 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 protection in single-phase, 120/240V AC applications.
What are the specifications of the SQUARE D QOB220GFI circuit breaker?
The SQUARE D QOB220GFI is a 20 A, single-phase, 2-pole miniature circuit breaker rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. It is a bolt-on unit from the QOB Series, designed for use with QO Load Centers and NQ Panelboards.
Where to buy the SQUARE D QOB220GFI circuit breaker worldwide?
You can source the SQUARE D QOB220GFI circuit breaker through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine SQUARE D components for your electrical distribution needs.
How to install the SQUARE D QOB220GFI circuit breaker?
To install the SQUARE D QOB220GFI, ensure the panel is de-energized, then bolt the breaker securely into a QO Load Center or NQ Panelboard. Connect the line and load conductors to the appropriate terminals, torque to manufacturer specifications, and verify proper operation before restoring power.
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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.
