SQUARE D Miniature Circuit Breaker: 40 A, 120/240V AC, Three Phase, 22kA at 120/240V AC
The SQUARE D QOB340VH is a 40 A, three-phase, bolt-on miniature circuit breaker from the QOB Series, rated for 120/240V AC with a maximum AIR rating of 22kA at 120/240V AC. Designed for use with Square D NQOD…
SKU 3G-OTH-23162
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 QOB340VH is a 40 A, three-phase, bolt-on miniature circuit breaker from the QOB Series, rated for 120/240V AC with a maximum AIR rating of 22kA at 120/240V AC. Designed for use with Square D NQOD panelboards, this 3-pole breaker provides overcurrent protection in industrial electrical distribution systems.
Frequently Asked Questions
What is the SQUARE D QOB340VH miniature circuit breaker used for?
The SQUARE D QOB340VH is a 40 A, three-phase, bolt-on miniature circuit breaker used for overcurrent protection in industrial electrical distribution systems. It is designed for use with Square D NQOD panelboards and is rated for 120/240V AC with a 22kA interrupting capacity.
What are the specifications of the SQUARE D QOB340VH?
The SQUARE D QOB340VH is a 40 A, three-phase, 3-pole miniature circuit breaker from the QOB Series. It has an AC voltage rating of 120/240V AC and a maximum AIR rating of 22kA at 120/240V AC. It is designed for use with Square D NQOD panelboards.
Where to buy the SQUARE D QOB340VH worldwide?
You can source the SQUARE D QOB340VH 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 bolt-on circuit breaker.
How to install the SQUARE D QOB340VH circuit breaker?
Install the SQUARE D QOB340VH by bolting it into a compatible Square D NQOD panelboard. Ensure the panel is de-energized, then torque the terminals to the manufacturer's specifications. Always follow local electrical codes and use proper personal protective equipment during installation.
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.
