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SQUARE D HU366R Non-Fusible Safety Switch - Non-Fusible Safety Switches
SQUARENon-Fusible Safety Switches

SQUARE D HU366R Non-Fusible Safety Switch

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 HU366R Non-Fusible Safety Switch
Part Number
HU366R
Category
Non-Fusible Safety Switches
Available to Order
Also known as:HU366RSQUARE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

SQUARE
Manufacturer Part Number
HU366R
Type
600 A, Three Phase, Galvanized Steel, Indoor/Outdoor
AC
600V

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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
Commercial building lighting control — Square D 8903LO60V04 (6-pole, 30 A, 277V AC coil) for switching large-area lighting in offices and retail spaces.
Warehouse lighting — Square D 8903LO1000V02 (10-pole, 30 A, 120V AC coil) for centralized control of high-bay lighting circuits.
Parking lot lighting — Square D 8903SPO2V04 (3-pole, 60 A, 277V AC coil) for remote switching of exterior lighting groups.
Manufacturing facility lighting — Square D 8903LO1200V02 (12-pole, 30 A, 120V AC coil) for multi-circuit lighting control in production areas.
Industrial facility lighting — Square D 8903SMO2V02 (3-pole, 30 A, 120V AC coil) for switching lighting in small zones or individual rooms.
Large-scale lighting systems — Square D 8903LO80V02 (8-pole, 30 A, 120V AC coil) for controlling multiple lighting circuits from a single point.
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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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