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SQUARE D Load Center Cover: 39.37 in Lg, 2GNU7, 1, Door, Non-Vented, 42 Spaces, 125 A Amps - Covers for Square D QO Load Centers
SQUARE DCovers for Square D QO Load Centers

SQUARE D Load Center Cover: 39.37 in Lg, 2GNU7, 1, Door, Non-Vented, 42 Spaces, 125 A Amps

The Square D QOC342MQS Load Center Cover is a 39.37-inch-long, non-vented door cover for QO load centers, rated 125 A with 42 spaces and a 14.25-inch width. It features a NEMA 1 rating, surface-mount style, and is…

SKU 3G-OTH-772199

Brand
SQUARE D
Item
Load Center Cover: 39.37 in Lg, 2GNU7, 1, Door, Non-Vented, 42 Spaces, 125 A Amps
Category
Covers for Square D QO Load Centers
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Technical Specifications

SQUARE D
Manufacturer Part Number
QOC342MQS
Type
2GNU7, 1, Door, Non-Vented
Wd
14.25 in
Amps
125 A
Spaces
42
Venting
Non-Vented
Includes
Door
NEMA Rating
1
Mounting Style
Surface
Compatible Enclosure Box
2GNU7
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Square D QOC342MQS Load Center Cover is a 39.37-inch-long, non-vented door cover for QO load centers, rated 125 A with 42 spaces and a 14.25-inch width. It features a NEMA 1 rating, surface-mount style, and is compatible with enclosure box 2GNU7. 3G Electric interprets your demand for this genuine Square D cover, sourcing it across our 14 industrial departments with specialist depth in electrical controls.

Frequently Asked Questions

What is the Square D QOC342MQS load center cover used for?

The Square D QOC342MQS is a non-vented door cover for QO load centers, rated 125 A with 42 spaces. It provides a NEMA 1 enclosure for surface-mounted electrical distribution in commercial or industrial settings, protecting circuits while allowing access.

What are the specifications of the Square D QOC342MQS load center cover?

The Square D QOC342MQS cover measures 39.37 in long by 14.25 in wide, rated 125 A, 42 spaces, non-vented, with a NEMA 1 rating. It includes a door, mounts on surface, and is compatible with enclosure box 2GNU7. 3G Electric supplies this genuine Square D cover.

Where to buy the Square D QOC342MQS load center cover worldwide?

3G Electric supplies the genuine Square D QOC342MQS load center cover worldwide. We interpret your demand, source across 14 industrial departments, and handle full logistics and customs clearance for delivery to your site. Contact us for availability and lead time.

How to install the Square D QOC342MQS load center cover?

Install the Square D QOC342MQS cover by aligning it with the compatible 2GNU7 enclosure box and securing with the provided hardware. Ensure the surface mount is level and the non-vented door closes properly. Follow local electrical codes and the manufacturer's instructions for safe installation.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE D Products

3G Electric supplies SQUARE D covers for square d qo load centers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Load Center Cover: 17.92 in Lg, Mfr. No. QO120L125PG/QO116M100P/QO120M100P, 1, Door, Non-Vented (MPN QOC20U100S). Key specifications — Mounting Style: Surface; Compatible Enclosure Box: Mfr. No. QO120L125PG; NEMA Rating: 1; Includes: Door; Venting: Non-Vented.
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Load Center Cover: 20.18 in Lg, 1, Door, Non-Vented, 24 Spaces, 125 A Amps, 14.25 in Wd (MPN QOC24US). Key specifications — Mounting Style: Surface; Compatible Enclosure Box: QO124M125P; NEMA Rating: 1; Includes: Door; Venting: Non-Vented.
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