SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
The SQUARE D QOU Series Unit-Mount Miniature Circuit Breaker (MPN QOU2201021) is a 20 A, single-phase, 2-pole device rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. It is designed for use with…
SKU 3G-OTH-22987
Also listed as: QOU 2201021 · QOU-2201021
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 QOU Series Unit-Mount Miniature Circuit Breaker (MPN QOU2201021) is a 20 A, single-phase, 2-pole device rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. It is designed for use with air conditioning and refrigeration equipment.
Frequently Asked Questions
What is the SQUARE D QOU2201021 miniature circuit breaker used for?
The SQUARE D QOU2201021 is a 20 A, 2-pole miniature circuit breaker designed for air conditioning and refrigeration equipment. It provides overcurrent protection in single-phase 120/240V AC systems with a 10kA interrupting rating. This QOU Series unit-mount breaker is suitable for commercial HVAC and refrigeration applications.
What are the specifications of the SQUARE D QOU2201021?
The SQUARE D QOU2201021 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. This QOU Series unit-mount breaker is specifically intended for use with air conditioning and refrigeration equipment.
Where to buy the SQUARE D QOU2201021 worldwide?
3G Electric supplies the SQUARE D QOU2201021 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 QOU Series breaker for your HVAC or refrigeration project.
How to select the right SQUARE D QOU series breaker for my application?
Select the SQUARE D QOU breaker based on your system voltage, current rating, and interrupting capacity. For the QOU2201021, verify your circuit is single-phase 120/240V AC with a maximum 20 A load and 10kA available fault current. Ensure the breaker is listed for use with air conditioning or refrigeration equipment as specified by SQUARE D.
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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.
