SQUARE D Miniature Circuit Breaker: 30 A, 120/240V AC, Three Phase, 10kA at 120/240V AC
The SQUARE D QOU330 is a 30 A, three-phase miniature circuit breaker from the QOU Series, designed for unit-mount applications. It is rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC and is…
SKU 3G-OTH-23132
Also listed as: QOU 330 · QOU-330
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 QOU330 is a 30 A, three-phase miniature circuit breaker from the QOU Series, designed for unit-mount applications. It is rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC and is intended for use with air conditioning and refrigeration equipment.
Frequently Asked Questions
What is the SQUARE D QOU330 miniature circuit breaker used for?
The SQUARE D QOU330 is a 30 A, three-phase miniature circuit breaker from the QOU Series, designed for unit-mount applications. It is specifically intended for use with air conditioning and refrigeration equipment, providing overcurrent protection at 120/240V AC with a 10kA interrupting rating.
What are the specifications of the SQUARE D QOU330?
The SQUARE D QOU330 is a three-phase miniature circuit breaker rated at 30 A and 120/240V AC. It has a maximum AIR rating of 10kA at 120/240V AC and is designed for use with air conditioning and refrigeration equipment. It is part of the QOU Series and is a unit-mount breaker.
Where to buy the SQUARE D QOU330 worldwide?
3G Electric supplies the SQUARE D QOU330 miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this QOU Series breaker for your air conditioning or refrigeration application.
How to install the SQUARE D QOU330 circuit breaker?
Install the SQUARE D QOU330 by ensuring the panel is de-energized, then mount the unit-mount breaker securely. Connect the three-phase wiring per local codes, torquing terminals to manufacturer specifications. Always verify the 30 A rating and 120/240V AC system compatibility before energizing.
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Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D qou series, unit-mount square d miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
