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SQUARE D Safety Switch: Fusible, 400 A, Single Phase, 240V AC, Galvanized Steel - Fusible Safety Switches
SQUARE DFusible Safety Switches

SQUARE D Safety Switch: Fusible, 400 A, Single Phase, 240V AC, Galvanized Steel

The SQUARE D H225 is a 400 A, single-phase, fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, this disconnect provides a manual means to safely isolate electrical…

SKU 3G-OTH-28440

Also listed as: H 225 · H-225

Brand
SQUARE D
Item
Safety Switch: Fusible, 400 A, Single 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
H225
Type
400 A, Single Phase, Galvanized Steel, Indoor
AC
240V

Technical Documents

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

Product Description

The SQUARE D H225 is a 400 A, single-phase, fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, this disconnect provides a manual means to safely isolate electrical circuits for maintenance or emergency shutdown.

Frequently Asked Questions

What is the SQUARE D H225 safety switch used for?

The SQUARE D H225 is a fusible safety switch rated for 400 A, single phase, 240V AC. It is used in industrial and commercial electrical systems to safely disconnect power for maintenance or emergency shutdown, protecting equipment and personnel.

What are the specifications of the SQUARE D H225 safety switch?

The SQUARE D H225 is a 400 A, single phase, 240V AC fusible safety switch. It features a galvanized steel enclosure for indoor use. This model is designed for reliable disconnection in electrical distribution systems.

Where to buy the SQUARE D H225 safety switch worldwide?

3G Electric supplies the SQUARE D H225 safety switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 400 A, 240V AC fusible switch.

How to install the SQUARE D H225 safety switch?

Install the SQUARE D H225 safety switch in a dry indoor location on a sturdy surface. Follow local electrical codes and the manufacturer's instructions for wiring the 400 A, single phase, 240V AC circuit. Always de-energize the system before installation.

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, Single Phase, 240V AC, Galvanized Steel, Indoor (MPN H225N)
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