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SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel - Fusible Safety Switches
SQUARE DFusible Safety Switches

SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel

The SQUARE D H365NAWK is a 400 A, three-phase, fusible safety switch rated for 600V AC. Constructed with galvanized steel for indoor/outdoor use, this switch is part of the SQUARE D fusible safety switch line. 3G…

SKU 3G-OTH-26690

Brand
SQUARE D
Item
Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel
Category
Fusible Safety 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
H365NAWK
Type
400 A, Three Phase, Galvanized Steel, Indoor/Outdoor
AC
600V

Technical Documents

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

Product Description

The SQUARE D H365NAWK is a 400 A, three-phase, fusible safety switch rated for 600V AC. Constructed with galvanized steel for indoor/outdoor use, this switch is part of the SQUARE D fusible safety switch line. 3G Electric interprets your demand for this specific OEM part, sourcing it across our 14 industrial departments and backing it with specialist expertise in electrical controls.

Frequently Asked Questions

What is the SQUARE D H365NAWK safety switch used for?

The SQUARE D H365NAWK is a fusible safety switch rated 400 A, 600V AC, three-phase, designed for indoor/outdoor use in industrial and commercial electrical systems. It provides a visible disconnect means for branch circuits, motor loads, and equipment, ensuring safe maintenance and compliance with electrical codes.

What are the specifications of the SQUARE D H365NAWK safety switch?

The SQUARE D H365NAWK is a 400 A, three-phase, 600V AC fusible safety switch with a galvanized steel enclosure rated for indoor/outdoor locations. It uses Class H or R fuses (not included) and features a visible blade disconnect. The MPN is H365NAWK, and it is manufactured by SQUARE D.

Where to buy the SQUARE D H365NAWK safety switch worldwide?

3G Electric supplies the SQUARE D H365NAWK 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; we source and deliver this SQUARE D part to any country.

How to install the SQUARE D H365NAWK safety switch?

Install the SQUARE D H365NAWK safety switch by mounting the galvanized steel enclosure on a rigid surface, connecting line-side power to the top lugs and load-side conductors to the bottom lugs. Use only Class H or R fuses rated for 400 A. Always de-energize upstream circuits and follow local electrical codes.

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, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H365AWK)
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