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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 DTU223RB) is a 100 A, single-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-129126

Brand
SQUARE
Item
D Non-Fusible Safety Switch
Part Number
DTU223RB
Category
Non-Fusible Safety Switches
Available to Order
Also known as:DTU223RBSQUARE
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Technical Specifications

SQUARE
Manufacturer Part Number
DTU223RB
Type
100 A, Single Phase, Galvanized Steel, Indoor/Outdoor
AC
240V

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

Product Description

The SQUARE D Safety Switch: Non-Fusible (MPN DTU223RB) is a 100 A, single-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 DTU223RB safety switch used for?

The SQUARE D DTU223RB is a non-fusible safety switch used to disconnect power for maintenance or emergency shutdown in commercial and industrial applications. It handles 100 A, single phase, 240V AC, and is suitable for indoor/outdoor use with a galvanized steel enclosure.

What are the specifications of the SQUARE D DTU223RB?

The SQUARE D DTU223RB is a non-fusible safety switch rated for 100 A, single phase, 240V AC. It features a galvanized steel enclosure rated for indoor/outdoor use. The manufacturer part number is DTU223RB, and it is designed for reliable power disconnection in industrial settings.

Where to buy the SQUARE D DTU223RB worldwide?

You can source the SQUARE D DTU223RB through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we supply genuine SQUARE D components for your projects.

How to install the SQUARE D DTU223RB safety switch?

Install the SQUARE D DTU223RB by mounting the galvanized steel enclosure securely, connecting line and load conductors per local codes, and ensuring proper grounding. Always de-energize the circuit before installation. Follow generic best practices for non-fusible switches and consult a qualified electrician.

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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