SQUARE D Miniature Circuit Breaker: 70 A, 120/240V AC, Three Phase, 10kA at 120/240V AC
The SQUARE D QOB370 is a 70 A, three-phase miniature circuit breaker from the QOB Series, designed for bolt-on installation. It is rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC and is…
SKU 3G-OTH-23335
Also listed as: QOB 370 · QOB-370
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 QOB370 is a 70 A, three-phase miniature circuit breaker from the QOB Series, designed for bolt-on installation. It is rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC and is intended for use with Square D NQOD panelboards.
Frequently Asked Questions
What is the SQUARE D QOB370 miniature circuit breaker used for?
The SQUARE D QOB370 is a 70 A, three-phase miniature circuit breaker designed for bolt-on installation in Square D NQOD panelboards. It provides overcurrent protection for commercial and industrial electrical distribution systems at 120/240V AC with a 10kA interrupting rating.
What are the specifications of the SQUARE D QOB370 circuit breaker?
The SQUARE D QOB370 is a 70 A, three-phase, bolt-on miniature circuit breaker from the QOB Series. It is rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. It is designed for use with Square D NQOD panelboards.
Where to buy the SQUARE D QOB370 circuit breaker worldwide?
3G Electric supplies the SQUARE D QOB370 miniature circuit breaker 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.
How to install the SQUARE D QOB370 circuit breaker?
The SQUARE D QOB370 is a bolt-on circuit breaker designed for installation in Square D NQOD panelboards. Ensure the panel is de-energized, align the breaker with the bus bars, and tighten the bolt securely. Follow all applicable electrical codes and manufacturer guidelines.
Used in
Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D qob series, bolt-on square d miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
