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3G Electric
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 DU323RB) is a 100 A, three-phase, 240V AC non-fusible safety switch constructed from galvanized steel for indoor/outdoor use. 3G Electric interprets your demand for this…

SKU 3G-OTH-129139

Brand
SQUARE
Item
D Non-Fusible Safety Switch
Part Number
DU323RB
Category
Non-Fusible Safety Switches
Available to Order
Also known as:DU323RBSQUARE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

SQUARE
Manufacturer Part Number
DU323RB
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 DU323RB) is a 100 A, three-phase, 240V AC non-fusible safety switch constructed from galvanized steel for indoor/outdoor use. 3G Electric interprets your demand for this SQUARE D switch and delivers it with specialist support across 14 industrial departments, including electrical and controls.

Frequently Asked Questions

What is a Square D non-fusible safety switch used for?

A Square D non-fusible safety switch provides a visible disconnect for three-phase equipment up to 240V AC. It is used in industrial and commercial applications to safely isolate power during maintenance or emergencies, ensuring compliance with lockout/tagout procedures.

What are the specifications of the Square D DU323RB safety switch?

The Square D DU323RB is a 100 A, three-phase, non-fusible safety switch rated for 240V AC. It features a galvanized steel enclosure suitable for indoor/outdoor use. The manufacturer part number is DU323RB, and it is designed for reliable disconnect in industrial environments.

Where to buy a Square D DU323RB safety switch worldwide?

3G Electric supplies the Square D DU323RB 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 order to arrival.

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

Installation should follow the manufacturer's instructions and local electrical codes. Mount the galvanized steel enclosure securely, connect line and load conductors to the appropriate terminals, and verify the switch operates freely. Always de-energize the circuit before installation and use proper personal protective equipment.

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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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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