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SQUARE D MH44 Panelboard Enclosure for NQ Series - Enclosure Boxes for Square D NQ Series Panels
SQUARE DEnclosure Boxes for Square D NQ Series Panels

SQUARE D MH44 Panelboard Enclosure for NQ Series

The Square D MH44 Panelboard Enclosure is a 44-inch-long, surface-mount steel enclosure for NQ Series panels, rated 225 A with 54 spaces and NEMA 1. It accepts compatible three-phase interior 3TZ03 or single-phase…

SKU 3G-OTH-722312

Also listed as: MH 44 · MH-44

Brand
SQUARE D
Item
MH44 Panelboard Enclosure for NQ Series
Part Number
MH44
Category
Enclosure Boxes for Square D NQ Series Panels
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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
MH44
Type
1, Steel, 4HGX1/4HGX2/4HGX3/4HGX4
Material
Steel
Wd
20 in
Amps
225 A
Spaces
54
NEMA Rating
1
Mounting Style
Surface
Compatible Three Phase Interior
3TZ03
Compatible Single Phase Interior
4HGX1

Technical Documents

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

Product Description

The Square D MH44 Panelboard Enclosure is a 44-inch-long, surface-mount steel enclosure for NQ Series panels, rated 225 A with 54 spaces and NEMA 1. It accepts compatible three-phase interior 3TZ03 or single-phase interior 4HGX1, and is 20 inches wide.

Frequently Asked Questions

What is the Square D MH44 panelboard enclosure used for?

The Square D MH44 panelboard enclosure houses electrical distribution components in commercial and industrial settings. It is a surface-mount steel enclosure for NQ Series panels, rated 225 A with 54 spaces, and accepts compatible single-phase or three-phase interiors.

What are the specifications of the Square D MH44 panelboard enclosure?

The Square D MH44 is a 44-inch-long, 20-inch-wide steel enclosure with NEMA 1 rating, 225 A capacity, and 54 spaces. It mounts on the surface and is compatible with single-phase interior NQ30L1 or three-phase interior NF430L1.

Where to buy the Square D MH44 panelboard enclosure worldwide?

3G Electric supplies the Square D MH44 panelboard enclosure worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this NQ Series enclosure.

How to install the Square D MH44 panelboard enclosure?

Mount the Square D MH44 enclosure on a flat surface using appropriate hardware. Ensure the area is clean and dry. Install the compatible interior (single-phase NQ30L1 or three-phase NF430L1) per Square D instructions, then connect incoming and outgoing circuits.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
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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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