SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
The SQUARE D QOU220 is a 20 A, single-phase, 2-pole 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…
SKU 3G-OTH-23001
Also listed as: QOU 220 · QOU-220
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 QOU220 is a 20 A, single-phase, 2-pole 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 manufactured by SQUARE D under part number QOU220.
Frequently Asked Questions
What is the SQUARE D QOU220 miniature circuit breaker used for?
The SQUARE D QOU220 is a 20 A, 2-pole miniature circuit breaker from the QOU Series, designed for single-phase heating applications. It provides overcurrent protection at 120/240V AC with a 10kA interrupting rating. This unit-mount breaker is suitable for commercial and industrial heating equipment where reliable branch-circuit protection is required.
What are the specifications of the SQUARE D QOU220?
The SQUARE D QOU220 is a 20 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 use with heating applications. The manufacturer part number is QOU220, and it belongs to the QOU Series of unit-mount breakers from SQUARE D.
Where to buy the SQUARE D QOU220 worldwide?
3G Electric supplies the SQUARE D QOU220 miniature circuit breaker worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this SQUARE D QOU Series breaker for your heating application needs.
How to select the SQUARE D QOU220 for a heating application?
To select the SQUARE D QOU220, verify your system voltage is 120/240V AC single-phase and the load current does not exceed 20 A. Ensure the available fault current is below 10kA at 120/240V AC. This SQUARE D QOU Series breaker is specifically designed for heating equipment, so confirm compatibility with your heater's electrical requirements.
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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.
