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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 DTU323RB) is a 100 A, three-phase, 240V AC disconnect switch constructed from galvanized steel for indoor/outdoor use. As a non-fusible safety switch, it provides a…

SKU 3G-OTH-129151

Brand
SQUARE
Item
D Non-Fusible Safety Switch
Part Number
DTU323RB
Category
Non-Fusible Safety Switches
Available to Order
Also known as:DTU323RBSQUARE
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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
DTU323RB
Type
100 A, Three Phase, Galvanized Steel, Indoor/Outdoor
AC
240V

Technical Documents

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

Product Description

The SQUARE D Safety Switch: Non-Fusible (MPN DTU323RB) is a 100 A, three-phase, 240V AC disconnect switch constructed from galvanized steel for indoor/outdoor use. As a non-fusible safety switch, it provides a reliable means of isolating electrical circuits without overcurrent protection integrated into the switch itself.

Frequently Asked Questions

What is the SQUARE D DTU323RB safety switch used for?

The SQUARE D DTU323RB is a non-fusible safety switch used to disconnect electrical power for maintenance or emergency shutdown in industrial and commercial settings. It handles 100 A, three-phase, 240V AC circuits and is suitable for indoor/outdoor galvanized steel enclosures.

What are the specifications of the SQUARE D DTU323RB safety switch?

The SQUARE D DTU323RB is a non-fusible safety switch rated for 100 A, three-phase, 240V AC. It features a galvanized steel enclosure rated for indoor/outdoor use. The manufacturer part number is DTU323RB, and it is designed for reliable power disconnection in industrial environments.

Where to buy the SQUARE D DTU323RB safety switch worldwide?

You can source the SQUARE D DTU323RB safety switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this non-fusible safety switch.

How to install the SQUARE D DTU323RB safety switch?

Install the SQUARE D DTU323RB safety switch by mounting the galvanized steel enclosure securely, connecting the three-phase 240V AC supply to the line side, and the load to the load side. Ensure the switch is in the OFF position before wiring. Follow local electrical codes and use proper personal protective equipment.

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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Non-fusible safety switch rated 60 A, three-phase, 240V AC. Galvanized steel enclosure suitable for indoor and outdoor installation. Provides manual disconnect for three-phase equipment in industrial and commercial settings
SQUARE
Non-fusible safety switch rated 60 A, three-phase, 240V AC. Galvanized steel enclosure suitable for indoor and outdoor installation. Provides manual disconnect for three-phase equipment in industrial and commercial settings

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