Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, 304 Stainless Steel - Fusible Safety Switches
SQUARE DFusible Safety Switches

SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, 304 Stainless Steel

The SQUARE D H326NDS is a 600 A, three-phase, fusible safety switch rated for 240V AC, housed in 304 stainless steel for indoor/outdoor use. 3G Electric interprets this demand and delivers the exact OEM part, backed…

SKU 3G-OTH-27830

Brand
SQUARE D
Item
Safety Switch: Fusible, 600 A, Three Phase, 240V AC, 304 Stainless Steel
Category
Fusible Safety Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
H326NDS
Type
600 A, Three Phase, Indoor/Outdoor
AC
240V
Stainless Steel
304

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SQUARE D H326NDS is a 600 A, three-phase, fusible safety switch rated for 240V AC, housed in 304 stainless steel for indoor/outdoor use. 3G Electric interprets this demand and delivers the exact OEM part, backed by specialist sourcing and support across 14 industrial departments.

Frequently Asked Questions

What is the SQUARE D H326NDS safety switch used for?

The SQUARE D H326NDS is a fusible safety switch rated for 600 A, three-phase, 240V AC. It is designed for indoor/outdoor use in industrial and commercial applications to safely disconnect power for maintenance or emergency shutdown, protecting equipment and personnel.

What are the specifications of the SQUARE D H326NDS safety switch?

The SQUARE D H326NDS is a 600 A, three-phase, 240V AC fusible safety switch. It features a 304 stainless steel enclosure for corrosion resistance and is rated for indoor/outdoor use. The manufacturer part number is H326NDS, and it is a SQUARE D product.

Where to buy the SQUARE D H326NDS safety switch worldwide?

You can source the SQUARE D H326NDS safety switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your facility.

How to install the SQUARE D H326NDS safety switch?

Install the SQUARE D H326NDS by mounting the 304 stainless steel enclosure securely, connecting the three-phase 240V AC supply to the line side, and the load to the load side. Ensure proper grounding and follow local electrical codes. Always de-energize 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H326R)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H326R)
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN D326NR)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN D326NR)
SQUARE D Safety Switch: Fusible, 600 A, Single Phase, 240V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H226NDS)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Single Phase, 240V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H226NDS)
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H326NAWK)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H326NAWK)
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor (MPN H326)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor (MPN H326)
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 240V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H325DS)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 240V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H325DS)

More from SQUARE D

View all SQUARE D parts
SQUARE D Safety Switch: Fusible, 400 A, Single Phase, 240V AC, Galvanized Steel, Indoor (MPN H225)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Single Phase, 240V AC, Galvanized Steel, Indoor (MPN H225)
SQUARE D Safety Switch: Fusible, 600 A, Single Phase, 600V AC, Galvanized Steel, Indoor (MPN H266)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Single Phase, 600V AC, Galvanized Steel, Indoor (MPN H266)
SQUARE D Safety Switch: Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DT323RB)
SQUARE D
SQUARE D Safety Switch: Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DT323RB)
SQUARE D Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H362AWC)
SQUARE D
SQUARE D Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H362AWC)
SQUARE D Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DT322RB)
SQUARE D
SQUARE D Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DT322RB)
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H326NR)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN H326NR)
SQUARE D Safety Switch: Fusible, 400 A, Single Phase, 240V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H225DS)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Single Phase, 240V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H225DS)
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 240V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H325NDS)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 240V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H325NDS)