SQUARE D Miniature Circuit Breaker: 40 A, 120/240V AC, Single Phase, 22kA at 120/240V AC
The SQUARE D QO240VH is a 40 A, single-phase, 2-pole miniature circuit breaker from the QO Series, designed for plug-in use with QO Load Centers and NQ Panelboards. It has an AC voltage rating of 120/240V AC and a…
SKU 3G-OTH-21902
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.
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Product Description
The SQUARE D QO240VH is a 40 A, single-phase, 2-pole miniature circuit breaker from the QO Series, designed for plug-in use with QO Load Centers and NQ 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 QO240VH miniature circuit breaker used for?
The SQUARE D QO240VH is a 40 A, 2-pole miniature circuit breaker used for overcurrent protection in residential and commercial electrical systems. It is designed for plug-in installation in QO Load Centers and NQ Panelboards, providing reliable branch circuit protection at 120/240V AC.
What are the specifications of the SQUARE D QO240VH circuit breaker?
The SQUARE D QO240VH is a 40 A, single-phase, 2-pole 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 part of the QO Series and is for use with QO Load Centers and NQ Panelboards.
Where to buy the SQUARE D QO240VH circuit breaker worldwide?
3G Electric supplies the SQUARE D QO240VH miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this QO Series breaker for your project.
How to install the SQUARE D QO240VH circuit breaker?
To install the SQUARE D QO240VH, ensure the panel is de-energized. Align the breaker's plug-in base with the bus bar in a QO Load Center or NQ Panelboard, then press firmly until it snaps into place. Connect the load wire to the terminal and torque to manufacturer specifications.
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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.
