Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SQUARE D Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel - Fusible Safety Switches
SQUARE DFusible Safety Switches

SQUARE D Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel

The SQUARE D DT322 is a 60 A, three-phase, fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, this switch provides a reliable means of disconnecting power for maintenance…

SKU 3G-OTH-27757

Also listed as: DT 322 · DT-322

Brand
SQUARE D
Item
Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel
Category
Fusible Safety Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
DT322
Type
60 A, Three Phase, Galvanized Steel, Indoor
AC
240V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SQUARE D DT322 is a 60 A, three-phase, fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, this switch provides a reliable means of disconnecting power for maintenance and safety. 3G Electric interprets your demand for this specific SQUARE D model, sourcing it across our network of 14 industrial departments, with specialist expertise in electrical controls to support your application.

Frequently Asked Questions

What is the SQUARE D DT322 safety switch used for?

The SQUARE D DT322 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 DT322 safety switch?

The SQUARE D DT322 is a 60 A, three-phase, 240V AC fusible safety switch. It features a galvanized steel enclosure for indoor use. The manufacturer part number is DT322, and it is designed for reliable disconnection and overcurrent protection in industrial environments.

Where to buy the SQUARE D DT322 safety switch worldwide?

You can source the SQUARE D DT322 safety switch 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 on this part.

How to install the SQUARE D DT322 safety switch?

Install the SQUARE D DT322 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 fuses rated for your circuit. Always de-energize the system before installation and follow NEC 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SQUARE D Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN DT362)
SQUARE D
SQUARE D Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN DT362)
SQUARE D Safety Switch: Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel, Indoor (MPN DT323)
SQUARE D
SQUARE D Safety Switch: Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel, Indoor (MPN DT323)
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN D326NR)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN D326NR)
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor (MPN H326N)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor (MPN H326N)
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor (MPN D326N)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor (MPN D326N)
SQUARE D Safety Switch: Fusible, 30 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DT321RB)
SQUARE D
SQUARE D Safety Switch: Fusible, 30 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DT321RB)

More from SQUARE D

View all SQUARE D parts
SQUARE D Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H361AWC)
SQUARE D
SQUARE D Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H361AWC)
SQUARE D Safety Switch: Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H363AWA)
SQUARE D
SQUARE D Safety Switch: Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H363AWA)
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H365)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H365)
SQUARE D Safety Switch: Fusible, 400 A, Single Phase, 240V AC, Galvanized Steel, Indoor (MPN H225)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Single Phase, 240V AC, Galvanized Steel, Indoor (MPN H225)
SQUARE D Safety Switch: Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DT323RB)
SQUARE D
SQUARE D Safety Switch: Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DT323RB)
SQUARE D Safety Switch: Fusible, 600 A, Single Phase, 600V AC, Galvanized Steel, Indoor (MPN H266)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Single Phase, 600V AC, Galvanized Steel, Indoor (MPN H266)
SQUARE D Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H362AWC)
SQUARE D
SQUARE D Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H362AWC)
SQUARE D Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DT322RB)
SQUARE D
SQUARE D Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DT322RB)