SQUARE D Miniature Circuit Breaker: 80 A, 120/240V AC, Three Phase, 10kA at 120/240V AC
The SQUARE D QOU380 is a three-phase, 80 A miniature circuit breaker from the QOU Series, rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. This unit-mount breaker is designed for use with air…
SKU 3G-OTH-23309
Also listed as: QOU 380 · QOU-380
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The SQUARE D QOU380 is a three-phase, 80 A miniature circuit breaker from the QOU Series, rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. This unit-mount breaker is designed for use with air conditioning and refrigeration equipment.
Frequently Asked Questions
What is the SQUARE D QOU380 miniature circuit breaker used for?
The SQUARE D QOU380 is a three-phase, 80 A miniature circuit breaker designed specifically for air conditioning and refrigeration equipment. It provides overcurrent protection in unit-mount applications, making it suitable for commercial and industrial HVAC systems where reliable circuit interruption is required.
What are the specifications of the SQUARE D QOU380?
The SQUARE D QOU380 is a three-pole, 80 A miniature circuit breaker rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. It is part of the QOU Series and is designed for use with air conditioning and refrigeration equipment. The manufacturer part number is QOU380.
Where to buy the SQUARE D QOU380 worldwide?
3G Electric supplies the SQUARE D QOU380 miniature circuit breaker to customers 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 unit-mount breaker.
How to select the SQUARE D QOU380 for an HVAC application?
To select the SQUARE D QOU380, verify your system's voltage (120/240V AC), phase (three-phase), and load current (80 A). Ensure the breaker's interrupting rating of 10kA at 120/240V AC meets your fault-current requirements. This QOU Series unit-mount breaker is designed for air conditioning and refrigeration equipment, so confirm compatibility with your specific unit.
Used in
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.
