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Square D QOC40US Non-Vented Load Center Cover with Door, NEMA 1, Surface Mount - Covers for Square D QO Load Centers
SQUARE DCovers for Square D QO Load Centers

Square D QOC40US Non-Vented Load Center Cover with Door, NEMA 1, Surface Mount

The Square D QOC40US is a non-vented load center cover with a door, designed for surface mounting on the QO140M200P enclosure box. It measures 33.78 inches in length and carries a NEMA 1 rating, compatible with…

SKU 3G-OTH-772132

Brand
SQUARE D
Item
QOC40US Non-Vented Load Center Cover with Door, NEMA 1, Surface Mount
Part Number
QOC40US
Category
Covers for Square D QO Load Centers
Available to Order
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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

Technical Specifications

SQUARE D
Manufacturer Part Number
QOC40US
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

Technical Documents

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

Product Description

The Square D QOC40US is a non-vented load center cover with a door, designed for surface mounting on the QO140M200P enclosure box. It measures 33.78 inches in length and carries a NEMA 1 rating, compatible with Square D QO load centers including models QO140L200PG, QO132M150P, and QO140M200P.

Frequently Asked Questions

What is the Square D QOC40US load center cover used for?

The Square D QOC40US is a non-vented load center cover with a door, designed for surface mounting on the QO140M200P enclosure box. It provides a NEMA 1 rated protective cover for Square D QO load centers, including models QO140L200PG, QO132M150P, and QO140M200P.

What are the specifications of the Square D QOC40US cover?

The Square D QOC40US cover measures 33.78 inches in length, is non-vented, and includes a door. It has a NEMA 1 rating and is designed for surface mounting. It is compatible with the QO140M200P enclosure box and fits Square D QO load centers such as QO140L200PG and QO132M150P.

Where to buy the Square D QOC40US load center cover worldwide?

3G Electric supplies the Square D QOC40US load center cover worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine Square D cover for your QO load center.

How to install the Square D QOC40US cover on a QO load center?

To install the Square D QOC40US cover, first ensure the QO140M200P enclosure box is properly mounted and wired. Align the cover with the box and secure it using the provided hardware. The non-vented design and NEMA 1 rating make it suitable for indoor surface-mount installations. Always follow local electrical codes.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
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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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Non-vented load center cover with door for flush mounting. Compatible with Square D QO enclosure boxes Mfr. No. QO140L200PG, QO132M150P, and QO140M200P. NEMA 1 rated for indoor use. Provides a finished protective enclosure for electrical distribution panels
SQUARE D
Non-vented load center cover with door for flush mounting. Compatible with Square D QO enclosure boxes Mfr. No. QO140L200PG, QO132M150P, and QO140M200P. NEMA 1 rated for indoor use. Provides a finished protective enclosure for electrical distribution panels

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