Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SQUARE D QOC40UFL Load Center Cover, 40-Space, Non-Vented, Flush Mount, NEMA 1 - Covers for Square D QO Load Centers
SQUARE DCovers for Square D QO Load Centers

SQUARE D QOC40UFL Load Center Cover, 40-Space, Non-Vented, Flush Mount, NEMA 1

The Square D QOC40UFL is a non-vented, flush-mount load center cover with a door, designed for 40-space Square D QO load centers. It is compatible with enclosure box 48723 and carries a NEMA 1 rating. This cover…

SKU 3G-OTH-772170

Brand
SQUARE D
Item
QOC40UFL Load Center Cover, 40-Space, Non-Vented, Flush Mount, NEMA 1
Category
Covers for Square D QO Load Centers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
QOC40UFL
Type
48723/48R720/48R736/5F700, 1, Door, Non-Vented
Spaces
40
Venting
Non-Vented
Includes
Door
NEMA Rating
1
Mounting Style
Flush
Compatible Enclosure Box
48723

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Square D QOC40UFL is a non-vented, flush-mount load center cover with a door, designed for 40-space Square D QO load centers. It is compatible with enclosure box 48723 and carries a NEMA 1 rating. This cover measures 39.18 inches in length and is intended for use with specific Square D load center models including 48723, 48R720, 48R736, and 5F700.

Frequently Asked Questions

What is the Square D QOC40UFL load center cover used for?

The Square D QOC40UFL is a flush-mount, non-vented cover with a door for 40-space Square D QO load centers. It provides a finished, protective enclosure for residential or light commercial electrical distribution panels, compatible with enclosure box 48723 and models 48R720, 48R736, and 5F700.

What are the specifications of the Square D QOC40UFL cover?

The Square D QOC40UFL cover measures 39.18 inches in length, accommodates 40 spaces, and is non-vented with a door. It has a NEMA 1 rating for indoor use, flush mounting style, and is compatible with enclosure box 48723. The manufacturer part number is QOC40UFL.

Where to buy the Square D QOC40UFL load center cover worldwide?

3G Electric supplies the Square D QOC40UFL load center cover to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Square D cover.

How to install a Square D QOC40UFL flush-mount load center cover?

To install the Square D QOC40UFL cover, first ensure the load center is de-energized. Align the cover with the compatible enclosure box 48723 and secure it using the provided screws. The flush-mount design sits level with the wall surface. Always follow local electrical codes and the manufacturer's instructions.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Non-vented door cover for Square D QO load centers. Includes a door and is rated NEMA 1 for indoor surface-mount installations. Compatible with QO140L200PG, QO132M150P, and QO140M200P enclosure boxes
SQUARE D
Non-vented door cover for Square D QO load centers. Includes a door and is rated NEMA 1 for indoor surface-mount installations. Compatible with QO140L200PG, QO132M150P, and QO140M200P enclosure boxes
Type 1 non-vented door cover for Square D QO load centers. Includes door, rated 200 A, 30 spaces, 14.25 in width. NEMA 1 rated for surface mounting. Compatible with enclosure box QO124M125P
SQUARE D
Type 1 non-vented door cover for Square D QO load centers. Includes door, rated 200 A, 30 spaces, 14.25 in width. NEMA 1 rated for surface mounting. Compatible with enclosure box QO124M125P
This 225A, 3-phase load center is rated 208Y/120/240V AC with a 25kA short circuit current rating. It features 42 spaces, zero tandem breaker capacity, and a convertible main lug. The outdoor-rated enclosure includes a surface cover. Suitable for power distribution in commercial and industrial applications
SQUARE D
This 225A, 3-phase load center is rated 208Y/120/240V AC with a 25kA short circuit current rating. It features 42 spaces, zero tandem breaker capacity, and a convertible main lug. The outdoor-rated enclosure includes a surface cover. Suitable for power distribution in commercial and industrial applications
Steel enclosure for Square D NQ Series panelboards, NEMA Type 1 rated for indoor use. Measures 50 inches long by 20 inches wide, with 42 spaces and a 400 A bus rating. Designed for surface mounting and compatible with three-phase interior 4HGZ6 and single-phase interior 4HGY3
SQUARE D
Steel enclosure for Square D NQ Series panelboards, NEMA Type 1 rated for indoor use. Measures 50 inches long by 20 inches wide, with 42 spaces and a 400 A bus rating. Designed for surface mounting and compatible with three-phase interior 4HGZ6 and single-phase interior 4HGY3
Indoor surface-mount enclosure for Square D QO circuit breakers. Provides 2 spaces rated for 100 A. Suitable for branch circuit protection in residential or light commercial electrical distribution panels
SQUARE D
Indoor surface-mount enclosure for Square D QO circuit breakers. Provides 2 spaces rated for 100 A. Suitable for branch circuit protection in residential or light commercial electrical distribution panels
SQUARE D Circuit Breaker Enclosure: 2 Spaces, 100 A Amps, Surface Mounting, Outdoor (MPN QO2100BNRB)
SQUARE D
SQUARE D Circuit Breaker Enclosure: 2 Spaces, 100 A Amps, Surface Mounting, Outdoor (MPN QO2100BNRB)

More from SQUARE D

View all SQUARE D parts
Non-vented load center cover with door for flush mounting on Square D QO load centers. Compatible with enclosure box QO120M100P and load center models QO120L125PG, QO116M100P, and QO120M100P. NEMA 1 rated for indoor use in residential and light commercial electrical panels
SQUARE D
Non-vented load center cover with door for flush mounting on Square D QO load centers. Compatible with enclosure box QO120M100P and load center models QO120L125PG, QO116M100P, and QO120M100P. NEMA 1 rated for indoor use in residential and light commercial electrical panels
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
Non-vented steel door kit for Square D HOM60120M200PC load center enclosure. NEMA 1 rated for indoor surface-mount applications. Includes door only; compatible with HOM60120M200PC box
SQUARE D
Non-vented steel door kit for Square D HOM60120M200PC load center enclosure. NEMA 1 rated for indoor surface-mount applications. Includes door only; compatible with HOM60120M200PC box
Flush-mount cover for Square D QO load centers, including a non-vented door. Rated 125 A with 42 spaces. NEMA 1 rated for indoor use. Compatible with enclosure box 2GNU7
SQUARE D
Flush-mount cover for Square D QO load centers, including a non-vented door. Rated 125 A with 42 spaces. NEMA 1 rated for indoor use. Compatible with enclosure box 2GNU7
Flush-mount, non-vented door cover for Square D QO load centers. Includes door, NEMA 1 rated for indoor use. Compatible with enclosure box Mfr. No. QO140L200PG. Suitable for residential and light commercial electrical installations
SQUARE D
Flush-mount, non-vented door cover for Square D QO load centers. Includes door, NEMA 1 rated for indoor use. Compatible with enclosure box Mfr. No. QO140L200PG. Suitable for residential and light commercial electrical installations
Non-vented flush-mount cover for Square D QO load centers. Includes door, rated 100 A, 12 spaces, NEMA 1. Compatible with enclosure QO112M100P. Suitable for indoor electrical distribution applications
SQUARE D
Non-vented flush-mount cover for Square D QO load centers. Includes door, rated 100 A, 12 spaces, NEMA 1. Compatible with enclosure QO112M100P. Suitable for indoor electrical distribution applications
This Square D cover is a Type 1, non-vented load center cover with door, designed for flush mounting. It accommodates 24 spaces and is rated for 125 A. The cover provides a finished front for load centers in indoor electrical distribution applications
SQUARE D
This Square D cover is a Type 1, non-vented load center cover with door, designed for flush mounting. It accommodates 24 spaces and is rated for 125 A. The cover provides a finished front for load centers in indoor electrical distribution applications
Non-vented door cover for Square D QO load center enclosure model QO112M100P. Rated 100 A with 12 spaces, NEMA 1 indoor use. Surface mount style includes door for access to breakers and wiring
SQUARE D
Non-vented door cover for Square D QO load center enclosure model QO112M100P. Rated 100 A with 12 spaces, NEMA 1 indoor use. Surface mount style includes door for access to breakers and wiring