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

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

The SQUARE D Safety Switch: Non-Fusible (MPN HU366R) is a 600 A, three-phase, 600V AC disconnect switch in a galvanized steel enclosure rated for indoor/outdoor use. 3G Electric interprets this demand and sources the…

SKU 3G-OTH-129216

Brand
SQUARE
Item
D Safety Switch: Non-Fusible, 600 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
HU366R
Type
600 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 HU366R) is a 600 A, three-phase, 600V AC disconnect switch in a galvanized steel enclosure rated for indoor/outdoor use. 3G Electric interprets this demand and sources the genuine OEM part, providing a single accountable quote and technical support across 14 industrial departments, with specialist depth in electrical controls.

Frequently Asked Questions

What is the SQUARE D HU366R safety switch used for?

The SQUARE D HU366R is a non-fusible safety switch rated for 600 A, three-phase, 600V AC applications. It is designed for indoor/outdoor use in industrial and commercial settings to safely disconnect power for maintenance or emergency shutdown, protecting equipment and personnel.

What are the specifications of the SQUARE D HU366R safety switch?

The SQUARE D HU366R is a non-fusible safety switch with a 600 A rating, three-phase, 600V AC, and a galvanized steel enclosure suitable for indoor/outdoor use. It is manufactured by SQUARE D under MPN HU366R and is built for heavy-duty industrial power disconnection.

Where to buy the SQUARE D HU366R safety switch worldwide?

You can source the SQUARE D HU366R safety switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your facility's power disconnection needs.

How to install the SQUARE D HU366R non-fusible safety switch?

Install the SQUARE D HU366R by mounting the galvanized steel enclosure securely, connecting incoming and outgoing three-phase 600V AC conductors per local codes, and verifying the switch mechanism operates freely. Always de-energize circuits before installation and consult a qualified electrician for compliance.

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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SQUARE D Safety Switch: Non-Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HU366AWK)
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SQUARE D Safety Switch: Non-Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HU366AWK)
SQUARE D Safety Switch: Non-Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HU366)
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SQUARE D Safety Switch: Non-Fusible, 200 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HU364DF)

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