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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 H225NAWK is a 400 A, single-phase, fusible safety switch rated for 240V AC. Constructed with galvanized steel for indoor/outdoor use, this switch is part of the SQUARE D fusible safety switch line. 3G…

SKU 3G-OTH-28535

Brand
SQUARE D
Item
Safety Switch: Fusible, 400 A, Single Phase, 240V AC, Galvanized Steel
Category
Fusible Safety Switches
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SQUARE D
Manufacturer Part Number
H225NAWK
Type
400 A, Single Phase, Galvanized Steel, Indoor/Outdoor
AC
240V

Technical Documents

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

Product Description

The SQUARE D H225NAWK is a 400 A, single-phase, fusible safety switch rated for 240V AC. Constructed with galvanized steel for indoor/outdoor use, this switch is part of the SQUARE D fusible safety switch line. 3G Electric interprets your demand for this specific OEM part, sourcing and quoting it with specialist support across 14 industrial departments.

Frequently Asked Questions

What is the SQUARE D H225NAWK safety switch used for?

The SQUARE D H225NAWK is a fusible safety switch rated for 400 A, single phase, 240V AC. It is designed for indoor/outdoor use in industrial and commercial applications to safely disconnect power for maintenance or emergency shutdown. Its galvanized steel enclosure provides corrosion resistance in harsh environments.

What are the specifications of the SQUARE D H225NAWK safety switch?

The SQUARE D H225NAWK is a fusible safety switch with a 400 A rating, single phase, 240V AC. It features a galvanized steel enclosure suitable for indoor/outdoor use. The manufacturer part number is H225NAWK. This switch is designed for reliable disconnection in industrial power distribution systems.

Where to buy the SQUARE D H225NAWK safety switch worldwide?

3G Electric supplies the SQUARE D H225NAWK 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 switch to meet your project requirements.

How to install the SQUARE D H225NAWK safety switch?

Install the SQUARE D H225NAWK safety switch by mounting it on a sturdy surface, ensuring proper grounding per local codes. Connect incoming and outgoing conductors to the designated terminals, using appropriate torque values. Always de-energize the circuit before installation and follow SQUARE D guidelines for safe operation.

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/Outdoor (MPN H225NR)
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