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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 H326NAWK is a 600 A, three-phase, fusible safety switch rated for 240V AC. Constructed with galvanized steel for indoor/outdoor use, this switch is part of the SQUARE D fusible safety switch line.

SKU 3G-OTH-28528

Brand
SQUARE D
Item
Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel
Category
Fusible Safety Switches
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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
H326NAWK
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 H326NAWK is a 600 A, three-phase, fusible safety switch rated for 240V AC. Constructed with galvanized steel for indoor/outdoor use, this switch is part of the SQUARE D fusible safety switch line.

Frequently Asked Questions

What is the SQUARE D H326NAWK safety switch used for?

The SQUARE D H326NAWK is a fusible safety switch rated for 600 A, three-phase, 240V AC. It is designed for indoor/outdoor use in industrial and commercial applications to safely disconnect power for maintenance or emergency shutdown, protecting equipment and personnel.

What are the specifications of the SQUARE D H326NAWK safety switch?

The SQUARE D H326NAWK is a fusible safety switch with a 600 A rating, three-phase, 240V AC. It features a galvanized steel enclosure suitable for indoor/outdoor environments. The manufacturer part number is H326NAWK, and it is part of the SQUARE D brand.

Where to buy the SQUARE D H326NAWK safety switch worldwide?

You can source the SQUARE D H326NAWK safety switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your facility.

How to install the SQUARE D H326NAWK safety switch?

Install the SQUARE D H326NAWK safety switch by mounting the galvanized steel enclosure securely, connecting incoming and outgoing conductors per local codes, and verifying the 240V AC three-phase supply. Always de-energize the circuit before installation and follow SQUARE D guidelines for safe operation.

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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SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H326R)
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