SQUARE D Miniature Circuit Breaker: 30 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
The SQUARE D QO230 is a 30 A, single-phase, 2-pole miniature circuit breaker from the QO Series, designed for plug-in installation in QO Load Centers and NQ Panelboards. It has an AC voltage rating of 120/240V AC and…
SKU 3G-OTH-21751
Also listed as: QO 230 · QO-230
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 QO230 is a 30 A, single-phase, 2-pole miniature circuit breaker from the QO Series, designed for plug-in installation in QO Load Centers and NQ Panelboards. It has an AC voltage rating of 120/240V AC and a maximum AIR rating of 10kA at 120/240V AC.
Frequently Asked Questions
What is the SQUARE D QO230 miniature circuit breaker used for?
The SQUARE D QO230 is a 30 A, 2-pole miniature circuit breaker used for overcurrent protection in residential and commercial single-phase applications. It installs in QO Load Centers and NQ Panelboards, safeguarding branch circuits against short circuits and overloads at 120/240V AC.
What are the specifications of the SQUARE D QO230 circuit breaker?
The SQUARE D QO230 is a 30 A, single-phase, 2-pole miniature circuit breaker rated for 120/240V AC. It has a maximum AIR rating of 10kA at 120/240V AC and is designed for plug-in use with QO Load Centers and NQ Panelboards. The manufacturer part number is QO230.
Where to buy the SQUARE D QO230 circuit breaker worldwide?
3G Electric supplies the SQUARE D QO230 miniature circuit breaker worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this QO Series breaker to any location.
How to install the SQUARE D QO230 circuit breaker?
To install the SQUARE D QO230, ensure the load center is de-energized. Align the breaker's plug-in tabs with the bus bar in a QO Load Center or NQ Panelboard, then press firmly until it snaps into place. Verify the breaker is rated for 30 A and 120/240V AC before energizing the circuit.
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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.
