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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 DTU363) is a 100 A, three-phase, 600V AC disconnect for indoor use, housed in galvanized steel. 3G Electric interprets your demand for this OEM switch and delivers it…

SKU 3G-OTH-129236

Also listed as: DTU 363 · DTU-363

Brand
SQUARE
Item
D Non-Fusible Safety Switch
Part Number
DTU363
Category
Non-Fusible Safety Switches
Available to Order
Also known as:DTU363SQUARE
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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
DTU363
Type
100 A, Three Phase, Galvanized Steel, Indoor
AC
600V

Technical Documents

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

Product Description

The SQUARE D Safety Switch: Non-Fusible (MPN DTU363) is a 100 A, three-phase, 600V AC disconnect for indoor use, housed in galvanized steel. 3G Electric interprets your demand for this OEM switch and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What is the SQUARE D DTU363 safety switch used for?

The SQUARE D DTU363 is a non-fusible safety switch used to safely disconnect three-phase electrical circuits up to 600V AC in industrial and commercial settings. It provides a visible break for maintenance and emergency shutdown, commonly applied in motor control centers, HVAC systems, and distribution panels.

What are the specifications of the SQUARE D DTU363 safety switch?

The SQUARE D DTU363 is a 100 A, three-phase, non-fusible safety switch rated for 600V AC. It features a galvanized steel enclosure for indoor use. The manufacturer part number is DTU363, and it is designed for reliable disconnection in industrial power distribution systems.

Where to buy the SQUARE D DTU363 safety switch worldwide?

3G Electric supplies the SQUARE D DTU363 safety switch worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this non-fusible safety switch.

How to install the SQUARE D DTU363 safety switch?

Install the SQUARE D DTU363 safety switch on a flat indoor surface using the mounting holes provided. Ensure the circuit is de-energized before wiring. Connect line and load conductors per local electrical codes, and verify the switch operates freely. Always follow manufacturer guidelines for safe installation.

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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