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SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel - Fusible Safety Switches
SQUARE DFusible Safety Switches

SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel

The SQUARE D D326NR is a 600 A, three-phase, fusible safety switch rated for 240V AC. Constructed with galvanized steel for indoor/outdoor use, this heavy-duty disconnect is designed for reliable circuit isolation in…

SKU 3G-OTH-25630

Brand
SQUARE D
Item
Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel
Category
Fusible Safety Switches
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
D326NR
Type
600 A, Three Phase, Galvanized Steel, Indoor/Outdoor
AC
240V

Technical Documents

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

Product Description

The SQUARE D D326NR is a 600 A, three-phase, fusible safety switch rated for 240V AC. Constructed with galvanized steel for indoor/outdoor use, this heavy-duty disconnect is designed for reliable circuit isolation in industrial power distribution systems.

Frequently Asked Questions

What is the SQUARE D D326NR safety switch used for?

The SQUARE D D326NR is a fusible safety switch used for disconnecting and protecting electrical circuits in industrial and commercial applications. It is suitable for three-phase systems up to 600 A and 240V AC, and is rated for indoor or outdoor use with a galvanized steel enclosure.

What are the specifications of the SQUARE D D326NR safety switch?

The SQUARE D D326NR is a fusible safety switch rated for 600 A, three-phase, 240V AC. It features a galvanized steel enclosure and is designed for indoor or outdoor installation. The manufacturer part number is D326NR, and it is a SQUARE D brand product.

Where to buy the SQUARE D D326NR safety switch worldwide?

You can source the SQUARE D D326NR 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 fusible safety switch.

How to install the SQUARE D D326NR safety switch?

Install the SQUARE D D326NR safety switch by mounting it securely on a flat surface, ensuring proper grounding per local codes. Connect line and load conductors to the appropriate terminals, and install fuses of the correct rating. 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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Cross-referenced by specification & description
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, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H326R)
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SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor (MPN H326)
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H326AWK)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H326AWK)
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/Outdoor (MPN H326NAWK)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H326NAWK)

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