SQUARE D Miniature Circuit Breaker: 30 A, 120V AC, Three Phase, 10kA at 120V AC
The SQUARE D QO Series Miniature Circuit Breaker (MPN QO330GFI) is a three-phase, 30 A, 120V AC plug-in breaker with a maximum AIR rating of 10kA at 120V AC. Designed for use with QO Load Centers and NQ Panelboards…
SKU 3G-OTH-21828
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 QO Series Miniature Circuit Breaker (MPN QO330GFI) is a three-phase, 30 A, 120V AC plug-in breaker with a maximum AIR rating of 10kA at 120V AC. Designed for use with QO Load Centers and NQ Panelboards, this 3-pole unit provides overcurrent protection in commercial and industrial electrical distribution systems.
Frequently Asked Questions
What is the SQUARE D QO330GFI miniature circuit breaker used for?
The SQUARE D QO330GFI is a 30 A, 120V AC, three-phase miniature circuit breaker used for overcurrent protection in commercial and industrial electrical distribution systems. It is designed to plug into QO Load Centers and NQ Panelboards, safeguarding branch circuits from overloads and short circuits.
What are the specifications of the SQUARE D QO330GFI?
The SQUARE D QO330GFI is a 3-pole, 30 A, 120V AC miniature circuit breaker with a maximum AIR rating of 10kA at 120V AC. It is part of the QO Series, plug-in type, and is compatible with QO Load Centers and NQ Panelboards. The manufacturer part number is QO330GFI.
Where to buy the SQUARE D QO330GFI worldwide?
3G Electric supplies the SQUARE D QO330GFI 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 component to any country.
How to install the SQUARE D QO330GFI circuit breaker?
To install the SQUARE D QO330GFI, ensure the panel is de-energized. Align the breaker's plug-in base with the bus bar in a QO Load Center or NQ Panelboard, then press firmly until it snaps into place. Verify the breaker handle is in the OFF position before connecting load wires. Always follow local electrical codes.
Used in
Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D qo series, plug-in square d miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
