SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Three Phase, 10kA at 120/240V AC
The SQUARE D QOU320 is a three-pole, 20 A miniature circuit breaker from the QOU Series, rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. Designed for use with heating applications, this…
SKU 3G-OTH-23027
Also listed as: QOU 320 · QOU-320
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 QOU320 is a three-pole, 20 A miniature circuit breaker from the QOU Series, rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. Designed for use with heating applications, this unit-mount breaker is part of the SQUARE D QOU Series.
Frequently Asked Questions
What is the SQUARE D QOU320 miniature circuit breaker used for?
The SQUARE D QOU320 is a three-pole, 20 A miniature circuit breaker from the QOU Series, designed for heating applications. It protects electrical circuits from overloads and short circuits in commercial or industrial settings where 120/240V AC, three-phase power is required.
What are the specifications of the SQUARE D QOU320?
The SQUARE D QOU320 is a three-pole miniature circuit breaker rated at 20 A, 120/240V AC, with a maximum AIR rating of 10kA at 120/240V AC. It is part of the QOU Series and is intended for use with heating applications. The manufacturer part number is QOU320.
Where to buy the SQUARE D QOU320 worldwide?
3G Electric supplies the SQUARE D QOU320 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 on this QOU Series breaker.
How to select the SQUARE D QOU320 for a heating application?
To select the SQUARE D QOU320, verify your system requires a three-pole, 20 A breaker rated for 120/240V AC with a 10kA interrupting capacity. Ensure the unit-mount design fits your panel and that the application is heating-related, as specified by SQUARE D for this QOU Series model.
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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.
