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

SQUARE D NC56VS Panelboard Cover, 56 in L, Vented Steel Door, 42 Spaces, 400 A - Covers for Square D NQ and NF Panelboards
SQUARE DCovers for Square D NQ and NF Panelboards

SQUARE D NC56VS Panelboard Cover, 56 in L, Vented Steel Door, 42 Spaces, 400 A

The Square D NC56VS is a 56-inch-long panelboard cover for NQ and NF panelboards, featuring a vented steel door with 42 spaces and a 400 A rating. It measures 20 inches wide and is designed for surface mounting, with…

SKU 3G-OTH-621970

Brand
SQUARE D
Item
NC56VS Panelboard Cover, 56 in L, Vented Steel Door, 42 Spaces, 400 A
Category
Covers for Square D NQ and NF Panelboards
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
NC56VS
Type
1D700, 1, Door, Vented, Steel
Wd
20 in
Amps
400 A
Spaces
42

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 NC56VS is a 56-inch-long panelboard cover for NQ and NF panelboards, featuring a vented steel door with 42 spaces and a 400 A rating. It measures 20 inches wide and is designed for surface mounting, with type 1D700 construction.

Frequently Asked Questions

What is the Square D NC56VS panelboard cover used for?

The Square D NC56VS is a 56-inch-long vented steel cover designed for Square D NQ and NF panelboards. It provides a protective door with 42 spaces and a 400 A rating, suitable for surface-mounted industrial electrical distribution applications.

What are the specifications of the Square D NC56VS panelboard cover?

The Square D NC56VS panelboard cover measures 20 inches wide, 56 inches long, and is rated for 400 A. It features a vented steel door, type MH50 construction, and supports 42 spaces. It is designed for surface mounting on NQ and NF panelboards.

Where to buy the Square D NC56VS panelboard cover worldwide?

3G Electric supplies the Square D NC56VS panelboard cover worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Square D part.

How to install the Square D NC56VS panelboard cover?

Install the Square D NC56VS cover by aligning it with the NQ or NF panelboard enclosure and securing it with the provided hardware. Ensure the vented door operates freely and the 400 A rating matches your system. Follow Square D’s installation manual for torque specifications and safety.

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 nq and nf panelboards. 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

More from SQUARE D

View all SQUARE D parts
Flush-mount cover for Square D NQ and NF panelboards. Features a vented steel door rated 400 A, 20 in wide, with 30 spaces. Type 1D700. Suitable for use in electrical distribution systems requiring heat dissipation and secure enclosure
SQUARE D
Flush-mount cover for Square D NQ and NF panelboards. Features a vented steel door rated 400 A, 20 in wide, with 30 spaces. Type 1D700. Suitable for use in electrical distribution systems requiring heat dissipation and secure enclosure
Flush, non-vented steel door cover for NQ and NF panelboards. Rated 125 A with 42 spaces, 20 in width. Provides enclosure and protection for electrical connections in power distribution systems
SQUARE D
Flush, non-vented steel door cover for NQ and NF panelboards. Rated 125 A with 42 spaces, 20 in width. Provides enclosure and protection for electrical connections in power distribution systems
Non-vented steel door cover for NQ and NF panelboards. Type 1 surface-mount enclosure rated 250 A with 54 spaces. Measures 20 in wide by 50 in long. Suitable for indoor commercial and industrial electrical distribution applications
SQUARE D
Non-vented steel door cover for NQ and NF panelboards. Type 1 surface-mount enclosure rated 250 A with 54 spaces. Measures 20 in wide by 50 in long. Suitable for indoor commercial and industrial electrical distribution applications
Flush, non-vented steel cover for NQ and NF panelboards. Type 1 enclosure with door, rated 125 A, 18 spaces, 20 in width. Suitable for indoor electrical distribution applications where a standard-duty cover is required
SQUARE D
Flush, non-vented steel cover for NQ and NF panelboards. Type 1 enclosure with door, rated 125 A, 18 spaces, 20 in width. Suitable for indoor electrical distribution applications where a standard-duty cover is required
Non-vented steel door cover for Square D NQ and NF panelboards. Rated 225 A, 20 in wide, 56 in long. Surface-mount enclosure provides access to internal components while protecting electrical distribution systems
SQUARE D
Non-vented steel door cover for Square D NQ and NF panelboards. Rated 225 A, 20 in wide, 56 in long. Surface-mount enclosure provides access to internal components while protecting electrical distribution systems
Flush-mount, non-vented steel door cover for NQ and NF panelboards. 20-inch width, 125 A rating, 30 spaces. Type 1 enclosure (1D687) provides a secure closure for electrical distribution installations
SQUARE D
Flush-mount, non-vented steel door cover for NQ and NF panelboards. 20-inch width, 125 A rating, 30 spaces. Type 1 enclosure (1D687) provides a secure closure for electrical distribution installations
Flush-mounting door cover for Square D NQ and NF panelboards. Measures 50 inches in length by 20 inches in width. Type 1D700, 1 door design provides a finished enclosure for electrical distribution equipment in industrial and commercial settings
SQUARE D
Flush-mounting door cover for Square D NQ and NF panelboards. Measures 50 inches in length by 20 inches in width. Type 1D700, 1 door design provides a finished enclosure for electrical distribution equipment in industrial and commercial settings
Vented steel door cover for Square D NQ and NF panelboards. Measures 62 inches long by 20 inches wide. Type 48R513, single-door design for surface-mounted enclosures. Provides ventilation and access in electrical distribution systems
SQUARE D
Vented steel door cover for Square D NQ and NF panelboards. Measures 62 inches long by 20 inches wide. Type 48R513, single-door design for surface-mounted enclosures. Provides ventilation and access in electrical distribution systems