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SQUARE D Load Center Cover: 37.98 in Lg, Mfr. No. QO140L200PG/QO132M150P/QO140M200P - Covers for Square D QO Load Centers
SQUARE DCovers for Square D QO Load Centers

SQUARE D Load Center Cover: 37.98 in Lg, Mfr. No. QO140L200PG/QO132M150P/QO140M200P

The Square D QOC42US Load Center Cover is a non-vented door for QO load centers, measuring 37.98 inches in length. It is designed for surface mounting on the QO140M200P enclosure box, with a NEMA 1 rating. This cover…

SKU 3G-OTH-772152

Brand
SQUARE D
Item
Load Center Cover: 37.98 in Lg, Mfr. No. QO140L200PG/QO132M150P/QO140M200P
Category
Covers for Square D QO Load Centers
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Technical Specifications

SQUARE D
Manufacturer Part Number
QOC42US
Type
Mfr. No. QO140L200PG/QO132M150P/QO140M200P, 1, Door, Non-Vented
Venting
Non-Vented
Includes
Door
NEMA Rating
1
Mounting Style
Surface
Compatible Enclosure Box
QO140M200P
View Full Spec Sheet

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Square D QOC42US Load Center Cover is a non-vented door for QO load centers, measuring 37.98 inches in length. It is designed for surface mounting on the QO140M200P enclosure box, with a NEMA 1 rating. This cover is compatible with Square D QO140L200PG, QO132M150P, and QO140M200P load centers.

Frequently Asked Questions

What is the Square D QOC42US load center cover used for?

The Square D QOC42US is a non-vented door cover for QO load centers. It provides a NEMA 1 enclosure for indoor surface-mount installations, protecting the breaker panel while allowing access. Compatible with QO140L200PG, QO132M150P, and QO140M200P boxes.

What are the specifications of the Square D QOC42US cover?

The Square D QOC42US cover measures 37.98 inches in length, is non-vented, and includes a door. It is rated NEMA 1 for indoor use, mounts on the surface, and fits the QO140M200P enclosure box. The manufacturer part number is QOC42US.

Where to buy a Square D QOC42US load center cover worldwide?

3G Electric supplies the Square D QOC42US load center cover to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine Square D part.

How to install a Square D QOC42US cover on a QO load center?

Mount the Square D QOC42US cover onto the QO140M200P enclosure box using the provided hardware. Ensure the surface is clean and the box is properly grounded. The non-vented door is designed for indoor NEMA 1 applications. Always follow local electrical codes.

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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