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SQUARE D Safety Switch: Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel - Fusible Safety Switches
SQUARE DFusible Safety Switches

SQUARE D Safety Switch: Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel

The SQUARE D DT323 is a 100 A, three-phase, fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, this switch provides a reliable disconnecting means for electrical circuits…

SKU 3G-OTH-25799

Also listed as: DT 323 · DT-323

Brand
SQUARE D
Item
Safety Switch: Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel
Category
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 D
Manufacturer Part Number
DT323
Type
100 A, Three Phase, Galvanized Steel, Indoor
AC
240V

Technical Documents

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

Product Description

The SQUARE D DT323 is a 100 A, three-phase, fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, this switch provides a reliable disconnecting means for electrical circuits. 3G Electric interprets your demand for this SQUARE D model, sourcing it across our network of 14 industrial departments, with specialist expertise in electrical controls to support your procurement.

Frequently Asked Questions

What is the SQUARE D DT323 safety switch used for?

The SQUARE D DT323 is a fusible safety switch used for disconnecting electrical power in industrial and commercial applications. It provides overcurrent protection for three-phase equipment operating at 240V AC, making it suitable for motor control centers, lighting panels, and machinery isolation.

What are the specifications of the SQUARE D DT323 safety switch?

The SQUARE D DT323 is a 100 A, three-phase, fusible safety switch rated for 240V AC. It features a galvanized steel enclosure for indoor use. The manufacturer part number is DT323, and it is designed for reliable disconnection and overcurrent protection in industrial environments.

Where to buy the SQUARE D DT323 safety switch worldwide?

You can source the SQUARE D DT323 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 part.

How to install the SQUARE D DT323 safety switch?

Install the SQUARE D DT323 safety switch by mounting it on a flat indoor surface, ensuring proper grounding per local codes. Connect line and load conductors to the designated terminals, and install the correct fuse type for 100 A protection. Always de-energize the circuit before installation and follow SQUARE D guidelines.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE D Products

3G Electric supplies SQUARE D 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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