SQUARE D Miniature Circuit Breaker: 70 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
The SQUARE D QOU270 is a 70 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 air conditioning and…
SKU 3G-OTH-23277
Also listed as: QOU 270 · QOU-270
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 QOU270 is a 70 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 air conditioning and refrigeration equipment, this unit-mount breaker provides overcurrent protection in a compact form factor.
Frequently Asked Questions
What is the SQUARE D QOU270 miniature circuit breaker used for?
The SQUARE D QOU270 is a 70 A, 2-pole miniature circuit breaker designed for overcurrent protection in air conditioning and refrigeration equipment. It is rated for 120/240V AC single-phase systems with a 10kA interrupting capacity, making it suitable for commercial and industrial HVAC applications.
What are the specifications of the SQUARE D QOU270 circuit breaker?
The SQUARE D QOU270 is a 70 A, single-phase, 2-pole miniature circuit breaker from the QOU Series. It has an AC voltage rating of 120/240V AC and a maximum AIR rating of 10kA at 120/240V AC. It is designed for use with air conditioning and refrigeration equipment.
Where to buy the SQUARE D QOU270 circuit breaker worldwide?
3G Electric supplies the SQUARE D QOU270 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 breaker for your HVAC or refrigeration project.
How to install the SQUARE D QOU270 circuit breaker?
Install the SQUARE D QOU270 by ensuring the panel is de-energized, then snap the unit-mount breaker onto the DIN rail or panel. Connect line and load wires to the terminals, torque to manufacturer specifications, and verify the 70 A rating matches the circuit. Always follow local electrical codes.
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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.
