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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 H365R is a 400 A, three-phase, fusible safety switch rated for 600V AC. Housed in a galvanized steel enclosure suitable for indoor/outdoor use, it provides a reliable disconnect solution for industrial…

SKU 3G-OTH-26159

Brand
SQUARE D
Item
Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel
Category
Fusible Safety Switches
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Payment
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Technical Specifications

SQUARE D
Manufacturer Part Number
H365R
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 H365R is a 400 A, three-phase, fusible safety switch rated for 600V AC. Housed in a galvanized steel enclosure suitable for indoor/outdoor use, it provides a reliable disconnect solution for industrial power distribution.

Frequently Asked Questions

What is the SQUARE D H365R safety switch used for?

The SQUARE D H365R is a 400 A, three-phase fusible safety switch rated for 600V AC. It is used in industrial and commercial applications to safely disconnect power for maintenance or emergency shutdown, with a galvanized steel enclosure suitable for indoor or outdoor installation.

What are the specifications of the SQUARE D H365R safety switch?

The SQUARE D H365R is a 400 A, three-phase fusible safety switch rated at 600V AC. It features a galvanized steel enclosure designed for indoor or outdoor use. The manufacturer part number is H365R, and it is part of the SQUARE D fusible safety switch line.

Where to buy the SQUARE D H365R safety switch worldwide?

3G Electric supplies the SQUARE D H365R safety switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 400 A, 600V AC fusible safety switch.

How to install the SQUARE D H365R safety switch?

Install the SQUARE D H365R safety switch according to local electrical codes and the manufacturer's instructions. Ensure the 400 A, 600V AC circuit is de-energized before mounting the galvanized steel enclosure. Use appropriate conduit connections and verify proper fuse sizing for your application.

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, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H365N)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H365N)
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SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H365NAWK)
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SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H366R)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H366R)

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