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SQUARE D Safety Switch: Non-Fusible, 100 A, Single Phase, 240V AC, Galvanized Steel - Non-Fusible Safety Switches
SQUARENon-Fusible Safety Switches

SQUARE D Safety Switch: Non-Fusible, 100 A, Single Phase, 240V AC, Galvanized Steel

The SQUARE D Safety Switch: Non-Fusible (MPN DTU223) is a 100 A, single-phase, non-fusible safety switch rated for 240V AC. Constructed with galvanized steel for indoor use, it provides a reliable disconnect solution…

SKU 3G-OTH-129125

Also listed as: DTU 223 · DTU-223

Brand
SQUARE
Item
D Safety Switch: Non-Fusible, 100 A, Single Phase, 240V 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
DTU223
Type
100 A, Single Phase, Galvanized Steel, Indoor
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 DTU223) is a 100 A, single-phase, non-fusible safety switch rated for 240V AC. Constructed with galvanized steel for indoor use, it provides a reliable disconnect solution for industrial electrical systems. 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 the SQUARE D DTU223 safety switch used for?

The SQUARE D DTU223 is a non-fusible safety switch used to manually disconnect power for maintenance or emergency shutdown in industrial and commercial electrical systems. It is rated for 100 A, single phase, 240V AC, and is suitable for indoor galvanized steel enclosures.

What are the specifications of the SQUARE D DTU223 safety switch?

The SQUARE D DTU223 is a non-fusible safety switch rated 100 A, single phase, 240V AC. It features a galvanized steel enclosure for indoor use. The manufacturer part number is DTU223, and it is produced by SQUARE D, a brand of Schneider Electric.

Where to buy the SQUARE D DTU223 safety switch worldwide?

You can source the SQUARE D DTU223 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 switch.

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

Install the SQUARE D DTU223 safety switch on a flat indoor surface using the mounting holes provided. Ensure the supply is de-energized, connect line and load conductors per the wiring diagram, and torque terminals to manufacturer specs. Always 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.

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, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor (MPN DTU322)
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SQUARE D Safety Switch: Non-Fusible, 100 A, Single Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DTU223RB)

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