SQUARE D Miniature Circuit Breaker: 50 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
The SQUARE D QOU150 is a 50 A, single-phase, unit-mount 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…
SKU 3G-OTH-23208
Also listed as: QOU 150 · QOU-150
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 QOU150 is a 50 A, single-phase, unit-mount 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 1-pole breaker provides overcurrent protection in a compact form factor.
Frequently Asked Questions
What is the SQUARE D QOU150 miniature circuit breaker used for?
The SQUARE D QOU150 is a 50 A, single-phase, unit-mount miniature circuit breaker designed for overcurrent protection in air conditioning and refrigeration equipment. It is rated for 120/240V AC with a 10kA interrupting capacity, making it suitable for HVAC and commercial cooling applications.
What are the specifications of the SQUARE D QOU150 circuit breaker?
The SQUARE D QOU150 is a 1-pole, 50 A miniature circuit breaker rated for 120/240V AC single-phase operation. It has a maximum AIR rating of 10kA at 120/240V AC and is part of the QOU Series. It is specifically designed for use with air conditioning and refrigeration equipment.
Where to buy the SQUARE D QOU150 circuit breaker worldwide?
3G Electric supplies the SQUARE D QOU150 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine SQUARE D part.
How to install the SQUARE D QOU150 circuit breaker?
Install the SQUARE D QOU150 by ensuring the breaker is rated for your system voltage (120/240V AC) and load (50 A max). Mount it in a compatible QOU panelboard, connect line and load conductors to the terminals, and torque to manufacturer specifications. Always follow local electrical codes and disconnect power before installation.
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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.
