SQUARE D QO350 Miniature Circuit Breaker, 50 A, 3-Pole, 120/240V AC, 10kA
<p>The SQUARE D QO350 is a 50-ampere, 3-pole miniature circuit breaker designed for 120/240V AC systems. With a maximum AIR rating of 10kA at 120/240V AC, it provides reliable overcurrent protection for three-phase…
SKU 3G-OTH-21989
Also listed as: QO 350 · QO-350
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
<p>The SQUARE D QO350 is a 50-ampere, 3-pole miniature circuit breaker designed for 120/240V AC systems. With a maximum AIR rating of 10kA at 120/240V AC, it provides reliable overcurrent protection for three-phase applications. This plug-in breaker is compatible with QO load centers and NQ panelboards, making it a versatile choice for commercial and industrial electrical distribution.</p><p>Procurement buyers in Singapore can request a quote in SGD, and GST is handled for local buyers. Enjoy fast delivery across Singapore and Southeast Asia, with worldwide shipping available. Trust 3G Electric for genuine SQUARE D components backed by global supply capabilities.</p>
Frequently Asked Questions
What is the voltage and current rating of the SQUARE D QO350?
The QO350 is rated for 50 amps and 120/240V AC, with a maximum AIR rating of 10kA at 120/240V AC.
Is the QO350 compatible with my panelboard?
Yes, the QO350 is designed for use with QO load centers and NQ panelboards. It is a plug-in type breaker.
Used in
Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D qo series, plug-in square d miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
