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SQUARE D Non-Fusible Safety Switch - Non-Fusible Safety Switches
SQUARENon-Fusible Safety Switches

SQUARE D Non-Fusible Safety Switch

The SQUARE D Safety Switch: Non-Fusible (MPN HU365) is a 400 A, three-phase, 600V AC disconnect designed for indoor use in a galvanized steel enclosure. As a non-fusible safety switch, it provides a reliable means of…

SKU 3G-OTH-129207

Also listed as: HU 365 · HU-365

Brand
SQUARE
Item
D Non-Fusible Safety Switch
Part Number
HU365
Category
Non-Fusible Safety Switches
Available to Order
Also known as:HU365SQUARE
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SQUARE
Manufacturer Part Number
HU365
Type
400 A, Three Phase, Galvanized Steel, Indoor
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 HU365) is a 400 A, three-phase, 600V AC disconnect designed for indoor use in a galvanized steel enclosure. As a non-fusible safety switch, it provides a reliable means of isolating electrical circuits without overcurrent protection. 3G Electric interprets your demand for this SQUARE D model and delivers it as part of our broad industrial supply across 14 departments, with specialist depth in controls to support your electrical infrastructure needs.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SQUARE D HU365 safety switch used for?

The SQUARE D HU365 is a non-fusible safety switch used to isolate and disconnect three-phase electrical circuits up to 600V AC. It is commonly applied in industrial and commercial settings for safe maintenance shutdowns, motor disconnects, and branch circuit protection where overcurrent protection is provided upstream.

What are the specifications of the SQUARE D HU365 safety switch?

The SQUARE D HU365 is a 400 A, three-phase, non-fusible safety switch rated for 600V AC. It features a galvanized steel enclosure for indoor use. The manufacturer part number is HU365. This switch provides reliable disconnection for high-current industrial circuits without integral fuse holders.

Where to buy the SQUARE D HU365 safety switch worldwide?

3G Electric supplies the SQUARE D HU365 safety switch worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this genuine SQUARE D part to any international destination.

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

Install the SQUARE D HU365 on a flat indoor surface using the mounting holes in the galvanized steel enclosure. Ensure the switch is de-energized before wiring. Connect line and load conductors per the voltage and ampacity ratings. Follow local electrical codes and use appropriate personal protective equipment. Always consult the manufacturer's installation manual.

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.
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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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