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SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 240V AC, Galvanized Steel - Fusible Safety Switches
SQUARE DFusible Safety Switches

SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 240V AC, Galvanized Steel

The SQUARE D D325N is a 400 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 industrial…

SKU 3G-OTH-25589

Brand
SQUARE D
Item
Safety Switch: Fusible, 400 A, Three Phase, 240V AC, Galvanized Steel
Category
Fusible Safety Switches
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Technical Specifications

SQUARE D
Manufacturer Part Number
D325N
Type
400 A, Three Phase, Galvanized Steel, Indoor
AC
240V
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D D325N is a 400 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 industrial electrical circuits. 3G Electric interprets your demand for genuine electrical components and delivers this SQUARE D safety switch as part of our broad industrial supply across 14 departments, with specialist depth in controls and power distribution.

Frequently Asked Questions

What is the SQUARE D D325N safety switch used for?

The SQUARE D D325N is a 400 A, three-phase fusible safety switch rated for 240V AC. It is used in industrial and commercial electrical systems to safely disconnect power for maintenance or emergency shutdown, protecting equipment and personnel.

What are the specifications of the SQUARE D D325N safety switch?

The SQUARE D D325N is a 400 A, three-phase fusible safety switch with a 240V AC rating. It features a galvanized steel enclosure for indoor use. The manufacturer part number is D325N, and it is designed for reliable electrical disconnection in industrial applications.

Where to buy the SQUARE D D325N safety switch worldwide?

You can source the SQUARE D D325N safety switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order arrives efficiently for your project needs.

How to install the SQUARE D D325N safety switch?

Install the SQUARE D D325N safety switch by mounting it securely indoors on a flat surface. Ensure the power is off, connect line and load conductors per local codes, and verify the fuse type matches the 400 A rating. Always follow NEC guidelines and consult a qualified electrician.

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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