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SQUARE D Safety Switch: Non-Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel - Non-Fusible Safety Switches
SQUARENon-Fusible Safety Switches

SQUARE D Safety Switch: Non-Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel

The SQUARE D Safety Switch: Non-Fusible (MPN HU365R) is a 400 A, three-phase, 600V AC non-fusible safety switch constructed from galvanized steel for indoor/outdoor use. As a SQUARE D product, it is part of the…

SKU 3G-OTH-129217

Brand
SQUARE
Item
D Safety Switch: Non-Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel
Category
Non-Fusible Safety Switches
Available to Order
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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
Manufacturer Part Number
HU365R
Type
400 A, Three Phase, Galvanized Steel, Indoor/Outdoor
AC
600V

Technical Documents

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

Product Description

The SQUARE D Safety Switch: Non-Fusible (MPN HU365R) is a 400 A, three-phase, 600V AC non-fusible safety switch constructed from galvanized steel for indoor/outdoor use. As a SQUARE D product, it is part of the broader industrial electrical supply we interpret, source, quote, and support across 14 departments, with specialist depth in controls.

Frequently Asked Questions

What is a Square D HU365R safety switch used for?

The Square D HU365R is a non-fusible safety switch used to safely disconnect electrical power for maintenance or emergency shutdown in industrial and commercial applications. It handles 400 A, three-phase, 600V AC circuits and is suitable for indoor or outdoor use with its galvanized steel enclosure.

What are the specifications of the Square D HU365R?

The Square D HU365R is a non-fusible safety switch rated for 400 A, three-phase, 600V AC. It features a galvanized steel enclosure rated for indoor/outdoor use. The manufacturer part number is HU365R. This switch provides reliable disconnection for heavy-duty industrial power distribution.

Where to buy a Square D HU365R safety switch worldwide?

3G Electric supplies the Square D HU365R safety switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine Square D equipment and support your procurement from inquiry through final delivery.

How to install a Square D non-fusible safety switch?

Installation must follow the National Electrical Code and local regulations. Mount the galvanized steel enclosure securely on a flat surface, connect incoming and outgoing conductors to the line and load terminals, and verify the switch is off before energizing. Always de-energize upstream circuits before working.

Used in

Common applications for SQUARE
Industrial power distribution — Square D HU362AWC non-fusible safety switch for disconnecting three-phase loads up to 60 A.
Busway branch circuits — Square D PQ4203G fusible bus plug for overcurrent protection in I-Line busway systems.
Panelboard surge protection — Square D HL4IMA24C SPD for transient voltage suppression in 277/480V AC wye systems.
Power distribution in control panels — Square D 9080LBA263106 open distribution block for splitting 400 kcmil conductors.
Machine control stations — Square D 9001BG303 push-button station for open/close/stop operations in industrial machinery.
Motor starting and protection — Square D 8536SBG2V02H30S NEMA starter for non-reversing three-phase motor control up to 18 A.

SQUARE Products

3G Electric supplies SQUARE non-fusible safety switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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