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SQUARE D Enclosed Disconnect Switch: Non-Fusible, 30 A, Three Phase, 600V AC - Non-Fusible Disconnect Switches
SQUARE DNon-Fusible Disconnect Switches

SQUARE D Enclosed Disconnect Switch: Non-Fusible, 30 A, Three Phase, 600V AC

The SQUARE D Enclosed Disconnect Switch is a non-fusible disconnect switch rated for 30 A, 600V AC, three-phase operation. It features a red handle, a non-metallic housing, and includes a neutral assembly. This…

SKU 3G-OTH-27395

Brand
SQUARE D
Item
Enclosed Disconnect Switch: Non-Fusible, 30 A, Three Phase, 600V AC
Category
Non-Fusible Disconnect 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
MD3304X
Type
30 A, Three Phase, Non-Metallic
AC
600V
Phase
Three
Standards
UL Listed
Environment
Indoor/Outdoor
Handle Color
Red
Extra Features
Neutral Assembly
For Environment
Indoor Rated
Housing Material
Non-Metallic

Technical Documents

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

Product Description

The SQUARE D Enclosed Disconnect Switch is a non-fusible disconnect switch rated for 30 A, 600V AC, three-phase operation. It features a red handle, a non-metallic housing, and includes a neutral assembly. This UL-listed unit is suitable for both indoor and outdoor environments.

Frequently Asked Questions

What is the SQUARE D MD3304X enclosed disconnect switch used for?

The SQUARE D MD3304X is a non-fusible disconnect switch used to safely isolate electrical circuits in industrial and commercial applications. It is rated for 30 A, 600V AC, three-phase operation and is suitable for both indoor and outdoor environments, providing a reliable means of disconnecting power for maintenance or emergency shutdown.

What are the specifications of the SQUARE D MD3304X disconnect switch?

The SQUARE D MD3304X is a non-fusible enclosed disconnect switch rated for 30 A, 600V AC, three-phase. It features a red handle, non-metallic housing, and includes a neutral assembly. This UL-listed unit is designed for indoor/outdoor use and is manufactured by SQUARE D under part number MD3304X.

Where to buy the SQUARE D MD3304X disconnect switch worldwide?

3G Electric supplies the SQUARE D MD3304X disconnect switch worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this UL-listed, non-fusible disconnect switch for your three-phase 600V AC application.

How to install the SQUARE D MD3304X disconnect switch?

Install the SQUARE D MD3304X by mounting the non-metallic enclosure securely and connecting the three-phase 600V AC supply to the line-side terminals. Ensure the red handle is in the OFF position before wiring. Follow local electrical codes and use appropriate conduit fittings for indoor/outdoor environments. Always de-energize circuits before installation.

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 non-fusible disconnect switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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