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SQUARE D Panelboard Enclosure: 38 in Lg, 1, 42 Spaces, 225 A Amps, Steel, 4HGX5/4HGX6 - Enclosure Boxes for Square D NQ Series Panels
SQUARE DEnclosure Boxes for Square D NQ Series Panels

SQUARE D Panelboard Enclosure: 38 in Lg, 1, 42 Spaces, 225 A Amps, Steel, 4HGX5/4HGX6

The Square D MH38 is a 38-inch-long panelboard enclosure for NQ Series panels, constructed of steel with a NEMA 1 rating for surface mounting. It accommodates 42 spaces, supports 225 A, and is compatible with…

SKU 3G-OTH-722299

Brand
SQUARE D
Item
Panelboard Enclosure: 38 in Lg, 1, 42 Spaces, 225 A Amps, Steel, 4HGX5/4HGX6
Category
Enclosure Boxes for Square D NQ Series Panels
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Technical Specifications

SQUARE D
Manufacturer Part Number
MH38
Type
1, Steel, 4HGX5/4HGX6
Material
Steel
Wd
20 in
Amps
225 A
Spaces
42
NEMA Rating
1
Mounting Style
Surface
Compatible Three Phase Interior
4HGZ2
Compatible Single Phase Interior
4HGX5
View Full Spec Sheet

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

Product Description

The Square D MH38 is a 38-inch-long panelboard enclosure for NQ Series panels, constructed of steel with a NEMA 1 rating for surface mounting. It accommodates 42 spaces, supports 225 A, and is compatible with single-phase interior 4HGX5 and three-phase interior 4HGZ2.

Frequently Asked Questions

What is the Square D MH38 panelboard enclosure used for?

The Square D MH38 is a steel NEMA 1 enclosure for NQ Series panelboards, used in commercial and industrial electrical distribution. It houses single-phase or three-phase interiors, supporting up to 225 A across 42 spaces, and is surface-mounted for indoor applications.

What are the specifications of the Square D MH38 enclosure?

The Square D MH38 measures 38 in long by 20 in wide, rated 225 A with 42 spaces. It is steel, NEMA 1, surface-mount, compatible with single-phase interior 4HGX5 and three-phase interior 4HGZ2. It accepts 4HGX6 trim and is part of the NQ Series.

Where to buy a Square D MH38 panelboard enclosure worldwide?

3G Electric supplies the Square D MH38 enclosure worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine Square D equipment and deliver to any location. Contact us for pricing and lead time.

How to install a Square D MH38 panelboard enclosure?

Mount the Square D MH38 enclosure on a flat, vertical surface using appropriate hardware for its 38 in length and 20 in width. Ensure the NEMA 1 indoor location is dry and clean. Install the compatible interior (4HGX5 or 4HGZ2) per Square D instructions before wiring.

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 enclosure boxes for square d nq series panels. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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