SQUARE D Miniature Circuit Breaker: 50 A, 120/240V AC, Single Phase, 22kA at 120/240V AC
The SQUARE D QOU Series Unit-Mount Miniature Circuit Breaker (MPN QOU250VH) is a 50 A, single-phase, 2-pole device rated for 120/240V AC with a maximum AIR rating of 22kA at 120/240V AC. Designed for use with heating…
SKU 3G-OTH-23222
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 QOU Series Unit-Mount Miniature Circuit Breaker (MPN QOU250VH) is a 50 A, single-phase, 2-pole device rated for 120/240V AC with a maximum AIR rating of 22kA at 120/240V AC. Designed for use with heating applications, this unit-mount breaker provides overcurrent protection in a compact form factor.
Frequently Asked Questions
What is the SQUARE D QOU250VH miniature circuit breaker used for?
The SQUARE D QOU250VH is a 50 A, 2-pole miniature circuit breaker designed for overcurrent protection in single-phase heating applications. It is rated for 120/240V AC with a 22kA interrupting rating at 120/240V AC, making it suitable for residential and light commercial heating equipment.
What are the specifications of the SQUARE D QOU250VH?
The SQUARE D QOU250VH is a QOU Series unit-mount miniature circuit breaker with 50 A current rating, 2 poles, single-phase, 120/240V AC voltage rating, and a maximum AIR rating of 22kA at 120/240V AC. It is intended for use with heating applications and is manufactured by SQUARE D.
Where to buy the SQUARE D QOU250VH worldwide?
3G Electric supplies the SQUARE D QOU250VH 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 for availability and lead time on this SQUARE D QOU Series breaker.
How to select the right SQUARE D QOU Series breaker for heating?
For heating applications, select a SQUARE D QOU Series breaker matching your system's voltage (120/240V AC), current rating (e.g., 50 A), and phase (single). Ensure the interrupting rating (22kA) exceeds available fault current. The QOU250VH is a 2-pole unit-mount option. Always consult local codes and a qualified electrician.
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.
