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SQUARE D Panelboard Enclosure: 26 in Lg, 1, 100 A Amps, Steel, 4HGW8/4HGW9, 4HGY4/4HGY5 - Enclosure Boxes for Square D NQ Series Panels
SQUARE DEnclosure Boxes for Square D NQ Series Panels

SQUARE D Panelboard Enclosure: 26 in Lg, 1, 100 A Amps, Steel, 4HGW8/4HGW9, 4HGY4/4HGY5

The Square D MH26 Panelboard Enclosure is a 26-inch long, Type 1 steel enclosure for NQ Series panels, rated 100 A with a 20-inch width. It supports surface mounting and is compatible with single-phase interior 4HGW8…

SKU 3G-OTH-722295

Brand
SQUARE D
Item
Panelboard Enclosure: 26 in Lg, 1, 100 A Amps, Steel, 4HGW8/4HGW9, 4HGY4/4HGY5
Category
Enclosure Boxes for Square D NQ Series Panels
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Technical Specifications

SQUARE D
Manufacturer Part Number
MH26
Type
1, Steel, 4HGW8/4HGW9, 4HGY4/4HGY5
Material
Steel
Wd
20 in
Amps
100 A
NEMA Rating
1
Mounting Style
Surface
Compatible Three Phase Interior
4HGY4
Compatible Single Phase Interior
4HGW8
View Full Spec Sheet

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

Product Description

The Square D MH26 Panelboard Enclosure is a 26-inch long, Type 1 steel enclosure for NQ Series panels, rated 100 A with a 20-inch width. It supports surface mounting and is compatible with single-phase interior 4HGW8 and three-phase interior 4HGY4, meeting NEMA 1 standards.

Frequently Asked Questions

What is the Square D MH26 panelboard enclosure used for?

The Square D MH26 is a Type 1 steel enclosure for NQ Series panelboards, rated 100 A. It houses single-phase interior 4HGW8 or three-phase interior 4HGY4, protecting electrical distribution components in commercial and industrial settings where surface mounting is required.

What are the specifications of the Square D MH26 enclosure?

The Square D MH26 enclosure measures 26 inches long by 20 inches wide, with a 100 A rating. It is made of steel with a NEMA 1 rating, supports surface mounting, and is compatible with single-phase interior 4HGW8 and three-phase interior 4HGY4.

Where to buy the Square D MH26 panelboard enclosure worldwide?

3G Electric supplies the Square D MH26 panelboard enclosure worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this NEMA 1 steel enclosure to your facility, ensuring compliance with local requirements.

How to install the Square D MH26 panelboard enclosure?

Mount the Square D MH26 enclosure on a flat, vertical surface using appropriate hardware for the wall material. Ensure the interior (4HGW8 or 4HGY4) is properly seated and secured before connecting supply conductors rated for 100 A. Follow all local electrical codes and Square D guidelines.

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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