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SQUARE D H225N Fusible Safety Switch - Fusible Safety Switches
SQUARE DFusible Safety Switches

SQUARE D H225N Fusible Safety Switch

The SQUARE D H225N is a 400 A, single-phase, fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, this switch provides a grounded disconnect solution for industrial…

SKU 3G-OTH-28223

Brand
SQUARE D
Item
H225N Fusible Safety Switch
Part Number
H225N
Category
Fusible Safety Switches
Available to Order
Also known as:H225NSQUARE D
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Technical Specifications

SQUARE D
Manufacturer Part Number
H225N
Type
400 A, Single Phase, Galvanized Steel, Indoor
AC
240V

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

Product Description

The SQUARE D H225N is a 400 A, single-phase, fusible safety switch rated for 240V AC. Housed in a galvanized steel enclosure for indoor use, this switch provides a grounded disconnect solution for industrial electrical systems.

Frequently Asked Questions

What is the SQUARE D H225N safety switch used for?

The SQUARE D H225N is a fusible safety switch used for disconnecting and protecting electrical circuits in industrial and commercial applications. It provides a visible break for safe maintenance and is rated for single-phase, 240V AC systems up to 400 A.

What are the specifications of the SQUARE D H225N safety switch?

The SQUARE D H225N is a fusible safety switch rated at 400 A, single phase, 240V AC. It features a galvanized steel enclosure for indoor use. The manufacturer part number is H225N, and it is designed for reliable circuit disconnection and overcurrent protection.

Where to buy the SQUARE D H225N safety switch worldwide?

3G Electric supplies the SQUARE D H225N safety switch worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SQUARE D H225N safety switch?

Install the SQUARE D H225N safety switch on a sturdy indoor surface, ensuring proper grounding per local codes. Disconnect power before wiring. Use appropriate fuses rated for 400 A and 240V AC. Always follow manufacturer instructions and consult a licensed electrician for safe 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
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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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