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SQUARE D H326NR Fusible Safety Switch - Fusible Safety Switches
SQUARE DFusible Safety Switches

SQUARE D H326NR Fusible Safety Switch

The SQUARE D H326NR 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-28036

Brand
SQUARE D
Item
H326NR Fusible Safety Switch
Part Number
H326NR
Category
Fusible Safety Switches
Available to Order
Also known as:H326NRSQUARE D
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Technical Specifications

SQUARE D
Manufacturer Part Number
H326NR
Type
600 A, Three Phase, Galvanized Steel, Indoor/Outdoor
AC
240V

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

Product Description

The SQUARE D H326NR 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 H326NR safety switch used for?

The SQUARE D H326NR is a 600 A, three-phase, 240V AC fusible safety switch designed for indoor/outdoor use in industrial and commercial applications. It provides a reliable means to disconnect power for maintenance or emergency shutdown, protecting equipment and personnel in heavy-load circuits.

What are the specifications of the SQUARE D H326NR safety switch?

The SQUARE D H326NR is a 600 A, three-phase, 240V AC fusible safety switch with a galvanized steel enclosure rated for indoor/outdoor use. It is part of the Square D product line and is identified by manufacturer part number H326NR. Always verify voltage and ampacity for your specific application.

Where to buy the SQUARE D H326NR safety switch worldwide?

3G Electric supplies the SQUARE D H326NR safety switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this Square D fusible safety switch.

How to install the SQUARE D H326NR safety switch?

Installation of the SQUARE D H326NR safety switch must follow all applicable electrical codes and the manufacturer's instructions. Ensure the circuit is de-energized, mount the galvanized steel enclosure securely, and connect conductors to the appropriate lugs. Always use a qualified electrician for installation.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
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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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