SQUARE D Miniature Circuit Breaker: 70 A, 120/240V AC, Three Phase, 22kA at 120/240V AC
The SQUARE D QOB370VH is a 70 A, three-phase miniature circuit breaker from the QOB Series, designed for bolt-on installation in Square D NQOD panelboards. It has an AC voltage rating of 120/240V AC and a maximum AIR…
SKU 3G-OTH-23344
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.
Need installation or engineering help?
Ask a question
Product Description
The SQUARE D QOB370VH is a 70 A, three-phase miniature circuit breaker from the QOB Series, designed for bolt-on installation in Square D NQOD panelboards. It has an AC voltage rating of 120/240V AC and a maximum AIR rating of 22kA at 120/240V AC.
Frequently Asked Questions
What is the SQUARE D QOB370VH miniature circuit breaker used for?
The SQUARE D QOB370VH is a 70 A, three-phase miniature circuit breaker from the QOB Series. It is designed for bolt-on installation in Square D NQOD panelboards to protect electrical circuits from overloads and short circuits in commercial and industrial applications.
What are the specifications of the SQUARE D QOB370VH?
The SQUARE D QOB370VH is a 70 A, three-phase miniature circuit breaker with an AC voltage rating of 120/240V AC and a maximum AIR rating of 22kA at 120/240V AC. It is a bolt-on type from the QOB Series, designed for use with Square D NQOD panelboards.
Where to buy the SQUARE D QOB370VH worldwide?
You can source the SQUARE D QOB370VH through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this QOB Series circuit breaker.
How to install the SQUARE D QOB370VH circuit breaker?
To install the SQUARE D QOB370VH, ensure the panelboard is de-energized. Align the bolt-on breaker with the mounting slots in a Square D NQOD panelboard and tighten the bolts securely. Connect the phase conductors to the line terminals and the load wires to the load terminals, following local electrical codes.
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.
