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SQUARE D Cover Trim: 74 in Lg, 48R540, 1, Door, 20 in Wd - Covers for Square D NQ and NF Panelboards
SQUARE DCovers for Square D NQ and NF Panelboards

SQUARE D Cover Trim: 74 in Lg, 48R540, 1, Door, 20 in Wd

The Square D Cover Trim (MPN NC74VF) is a flush-mounting door cover for NQ and NF panelboards, measuring 74 inches in length and 20 inches in width. It is type 48R540 with a single-door configuration.

SKU 3G-OTH-621976

Brand
SQUARE D
Item
Cover Trim: 74 in Lg, 48R540, 1, Door, 20 in Wd
Category
Covers for Square D NQ and NF Panelboards
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Technical Specifications

SQUARE D
Manufacturer Part Number
NC74VF
Type
48R540, 1, Door, Flush Mounting
Wd
20 in
View Full Spec Sheet

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

Product Description

The Square D Cover Trim (MPN NC74VF) is a flush-mounting door cover for NQ and NF panelboards, measuring 74 inches in length and 20 inches in width. It is type 48R540 with a single-door configuration.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Square D NC74VF cover trim used for?

The Square D NC74VF cover trim is a flush-mounting door cover designed for Square D NQ and NF panelboards. It provides a finished, protective enclosure for electrical distribution panels in commercial and industrial facilities, ensuring safe access to circuit breakers and controls.

What are the specifications of the Square D NC74VF cover trim?

The Square D NC74VF cover trim measures 74 inches in length and 20 inches in width. It is a flush-mounting, single-door type 48R540 cover. The manufacturer part number is NC74VF. It is designed specifically for Square D NQ and NF series panelboards.

Where to buy Square D NC74VF cover trim worldwide?

3G Electric supplies the Square D NC74VF cover trim to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this flush-mounting door cover for NQ and NF panelboards.

How to install a Square D NC74VF flush-mount cover trim?

Installation of the Square D NC74VF flush-mount cover trim follows standard panelboard cover procedures. Ensure the panelboard is de-energized, align the trim with the enclosure, and secure it using the provided hardware. Always refer to the manufacturer's instructions and local electrical codes 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 nq and nf panelboards. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Panelboard Cover: 74 in Lg, 48R540, 1, Door, Vented, 400 A Amps, Steel, 20 in Wd, Flush Mounting (MPN NC74VS). Key specifications — attr196460: Flush; attr196457: Steel; attr196449: 48R540; attr196450: 1; attr196451: Door; attr196452: Vented.
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Panelboard Cover: 74 in Lg, 48R540, 1, Door, Vented, 400 A Amps, Steel, 20 in Wd, Flush Mounting (MPN NC74VS). Key specifications — attr196460: Flush; attr196457: Steel; attr196449: 48R540; attr196450: 1; attr196451: Door; attr196452: Vented.
Panelboard Cover: 38 in Lg, 6B429, 1, Door, Non-Vented, 42 Spaces, 125 A Amps, Steel, 20 in Wd (MPN NC38S). Key specifications — attr196460: Surface; attr196457: Steel; attr196449: 6B429; attr196450: 1; attr196451: Door; attr196452: Non-Vented.
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Panelboard Cover: 38 in Lg, 6B429, 1, Door, Non-Vented, 42 Spaces, 125 A Amps, Steel, 20 in Wd (MPN NC38S). Key specifications — attr196460: Surface; attr196457: Steel; attr196449: 6B429; attr196450: 1; attr196451: Door; attr196452: Non-Vented.
Panelboard Cover: 56 in Lg, 1D700, 1, Door, Vented, 42 Spaces, 400 A Amps, Steel, 20 in Wd (MPN NC56VF). Key specifications — attr196460: Flush; attr196457: Steel; attr196449: 1D700; attr196450: 1; attr196451: Door; attr196452: Vented.
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Panelboard Cover: 56 in Lg, 1D700, 1, Door, Vented, 42 Spaces, 400 A Amps, Steel, 20 in Wd (MPN NC56VF). Key specifications — attr196460: Flush; attr196457: Steel; attr196449: 1D700; attr196450: 1; attr196451: Door; attr196452: Vented.
Panelboard Cover: 38 in Lg, 6B429, 1, Door, Non-Vented, 42 Spaces, 125 A Amps, Steel, 20 in Wd (MPN NC38F). Key specifications — attr196460: Flush; attr196457: Steel; attr196449: 6B429; attr196450: 1; attr196451: Door; attr196452: Non-Vented.
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Panelboard Cover: 38 in Lg, 6B429, 1, Door, Non-Vented, 42 Spaces, 125 A Amps, Steel, 20 in Wd (MPN NC38F). Key specifications — attr196460: Flush; attr196457: Steel; attr196449: 6B429; attr196450: 1; attr196451: Door; attr196452: Non-Vented.
Panelboard Cover: 68 in Lg, 48R501, 1, Door, Vented, Steel, 20 in Wd, Flush Mounting (MPN NC68VF). Key specifications — attr196460: Flush; attr196457: Steel; attr196449: 48R501; attr196450: 1; attr196451: Door; attr196452: Vented.
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Panelboard Cover: 68 in Lg, 48R501, 1, Door, Vented, Steel, 20 in Wd, Flush Mounting (MPN NC68VF). Key specifications — attr196460: Flush; attr196457: Steel; attr196449: 48R501; attr196450: 1; attr196451: Door; attr196452: Vented.
Panelboard Cover: 44 in Lg, 1D698, 1, Door, Non-Vented, 42 Spaces, 225 A Amps, Steel, 20 in Wd (MPN NC44S). Key specifications — attr196460: Surface; attr196457: Steel; attr196449: 1D698; attr196450: 1; attr196451: Door; attr196452: Non-Vented.
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Panelboard Cover: 44 in Lg, 1D698, 1, Door, Non-Vented, 42 Spaces, 225 A Amps, Steel, 20 in Wd (MPN NC44S). Key specifications — attr196460: Surface; attr196457: Steel; attr196449: 1D698; attr196450: 1; attr196451: Door; attr196452: Non-Vented.
Panelboard Cover: 32 in Lg, 1D691, 1, Door, Non-Vented, 30 Spaces, 125 A Amps, Steel, 20 in Wd (MPN NC32S). Key specifications — attr196460: Surface; attr196457: Steel; attr196449: 1D691; attr196450: 1; attr196451: Door; attr196452: Non-Vented.
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Panelboard Cover: 32 in Lg, 1D691, 1, Door, Non-Vented, 30 Spaces, 125 A Amps, Steel, 20 in Wd (MPN NC32S). Key specifications — attr196460: Surface; attr196457: Steel; attr196449: 1D691; attr196450: 1; attr196451: Door; attr196452: Non-Vented.
Panelboard Cover: 50 in Lg, 1D700, 1, Door, Vented, 30 Spaces, 400 A Amps, Steel, 20 in Wd (MPN NC50VF). Key specifications — attr196460: Flush; attr196457: Steel; attr196449: 1D700; attr196450: 1; attr196451: Door; attr196452: Vented.
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Panelboard Cover: 50 in Lg, 1D700, 1, Door, Vented, 30 Spaces, 400 A Amps, Steel, 20 in Wd (MPN NC50VF). Key specifications — attr196460: Flush; attr196457: Steel; attr196449: 1D700; attr196450: 1; attr196451: Door; attr196452: Vented.