Square D 3G-OTH-722304 — Technical Specifications

Name: Square D 3G-OTH-722304 Panelboard Enclosure: 50 in Lg, 1, 42 Spaces, 400 A Amps, Steel, 20 in Wd, Surface Mounting (MPN MH50). Key specifications — Mounting Style: Surface; Material: Steel; Compatible Single Phase Interior: 4HGY3; NEMA Rating: 1; Compatible Three Phase Interior: 4HGZ6.
Brand: Square D

The Square D Panelboard Enclosure (MPN MH50) is a NEMA 1 steel enclosure for NQ Series panels, measuring 50 in Lg x 20 in Wd with 42 spaces and a 400 A rating. Designed for surface mounting, it is compatible with three-phase interior 4HGZ6 and single-phase interior 4HGY3.

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Technical Specifications

Parameter	Value
Wd	20 in
Amps	400 A
Type	1, Steel, Surface Mounting
Spaces	42
Material	Steel
NEMA Rating	1
Mounting Style	Surface
Manufacturer Part Number	MH50
Compatible Three Phase Interior	4HGZ6
Compatible Single Phase Interior	4HGY3