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SQUARE D Safety Switch: Fusible, 400 A, Single Phase, 240V AC, 304 Stainless Steel - Fusible Safety Switches
SQUARE DFusible Safety Switches

SQUARE D Safety Switch: Fusible, 400 A, Single Phase, 240V AC, 304 Stainless Steel

The SQUARE D H225NDS is a 400 A, single-phase, fusible safety switch rated for 240V AC. Housed in 304 stainless steel, it is designed for indoor/outdoor use. 3G Electric interprets your demand for this specific OEM…

SKU 3G-OTH-27391

Brand
SQUARE D
Item
Safety Switch: Fusible, 400 A, Single Phase, 240V AC, 304 Stainless Steel
Category
Fusible Safety Switches
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Technical Specifications

SQUARE D
Manufacturer Part Number
H225NDS
Type
400 A, Single Phase, Indoor/Outdoor
AC
240V
Stainless Steel
304
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D H225NDS is a 400 A, single-phase, fusible safety switch rated for 240V AC. Housed in 304 stainless steel, it is designed for indoor/outdoor use. 3G Electric interprets your demand for this specific OEM part, sources it across our supply network, and supports your facility with specialist expertise in electrical controls.

Frequently Asked Questions

What is the SQUARE D H225NDS safety switch used for?

The SQUARE D H225NDS is a 400 A fusible safety switch designed for single-phase 240V AC applications. It provides a manual disconnect for electrical circuits, protecting equipment and personnel. Its 304 stainless steel enclosure makes it suitable for indoor/outdoor use in harsh environments like industrial plants, water treatment, and food processing.

What are the specifications of the SQUARE D H225NDS safety switch?

The SQUARE D H225NDS is a fusible safety switch rated for 400 A, single phase, 240V AC. It features a 304 stainless steel enclosure for corrosion resistance and is suitable for indoor/outdoor installation. The manufacturer part number is H225NDS, and it is designed for reliable disconnect and overcurrent protection.

Where to buy the SQUARE D H225NDS safety switch worldwide?

3G Electric supplies the SQUARE D H225NDS 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 model to any international location.

How to install the SQUARE D H225NDS safety switch?

Install the SQUARE D H225NDS by mounting the 304 stainless steel enclosure securely to a flat surface. Ensure the switch is de-energized before wiring. Connect line and load conductors per the voltage and ampacity ratings (240V AC, 400 A). Follow local electrical codes and use appropriate fuses. Always consult a qualified electrician.

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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