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

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

The SQUARE D H325R is a 400 A, three-phase, fusible safety switch rated for 240V AC. Constructed with galvanized steel for indoor/outdoor use, this switch provides a reliable disconnect solution for industrial…

SKU 3G-OTH-25406

Brand
SQUARE D
Item
Safety Switch: Fusible, 400 A, Three Phase, 240V AC, Galvanized Steel
Category
Fusible Safety Switches
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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
H325R
Type
400 A, Three 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 H325R is a 400 A, three-phase, fusible safety switch rated for 240V AC. Constructed with galvanized steel for indoor/outdoor use, this switch provides a reliable disconnect solution for industrial electrical systems.

Frequently Asked Questions

What is the SQUARE D H325R safety switch used for?

The SQUARE D H325R is a 400 A, three-phase fusible safety switch rated for 240V AC. It provides a manual disconnect and overcurrent protection for industrial machinery, motor control centers, and distribution panels in indoor or outdoor galvanized steel enclosures.

What are the specifications of the SQUARE D H325R safety switch?

The SQUARE D H325R is a 400 A, three-phase fusible safety switch rated 240V AC. It features a galvanized steel enclosure suitable for indoor/outdoor use. The manufacturer part number is H325R, and it accepts Class R or Class H fuses for overcurrent protection.

Where to buy the SQUARE D H325R safety switch worldwide?

3G Electric supplies the SQUARE D H325R fusible safety switch to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this 400 A, 240V AC disconnect.

How to install the SQUARE D H325R safety switch?

Install the SQUARE D H325R on a flat, rigid surface using the mounting holes in the galvanized steel enclosure. Ensure the switch is de-energized, connect line and load conductors per the wiring diagram, and install the correct Class R or Class H fuses. Always follow local electrical codes.

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, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H325NR)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H325NR)
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 240V AC, Galvanized Steel, Indoor (MPN H325)
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SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H325AWK)
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H325NAWK)
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SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 240V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H325DS)
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 240V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H325NDS)
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SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 240V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H325NDS)

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