We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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

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

The SQUARE D H366DS is a 600 A, three-phase fusible safety switch rated for 600V AC, housed in 304 stainless steel for indoor/outdoor use. 3G Electric interprets your demand for this critical disconnect, sources it…

SKU 3G-OTH-28630

Brand
SQUARE D
Item
Safety Switch: Fusible, 600 A, Three Phase, 600V AC, 304 Stainless Steel
Category
Fusible Safety Switches
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SQUARE D
Manufacturer Part Number
H366DS
Type
600 A, Three Phase, Indoor/Outdoor
AC
600V
Stainless Steel
304

Technical Documents

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

Product Description

The SQUARE D H366DS is a 600 A, three-phase fusible safety switch rated for 600V AC, housed in 304 stainless steel for indoor/outdoor use. 3G Electric interprets your demand for this critical disconnect, sources it as an authorised distributor, and supports your facility with genuine SQUARE D equipment across 14 industrial departments — with specialist depth in combustion, pumps and controls.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SQUARE D H366DS safety switch used for?

The SQUARE D H366DS is a 600 A, three-phase fusible safety switch rated for 600V AC. It is designed for industrial applications requiring reliable disconnect and overcurrent protection in indoor or outdoor environments, with a 304 stainless steel enclosure for corrosion resistance.

What are the specifications of the SQUARE D H366DS safety switch?

The SQUARE D H366DS is a 600 A, three-phase fusible safety switch rated at 600V AC. It features a 304 stainless steel enclosure suitable for indoor/outdoor use. The manufacturer part number is H366DS, and it is part of the SQUARE D fusible safety switch line.

Where to buy the SQUARE D H366DS safety switch worldwide?

3G Electric supplies the SQUARE D H366DS safety switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 600 A, 600V AC fusible switch.

How to install the SQUARE D H366DS safety switch?

Install the SQUARE D H366DS safety switch per NEC and local codes. Mount the 304 stainless steel enclosure securely, connect line and load conductors to the appropriate terminals, and ensure proper fuse sizing for the 600 A, 600V AC rating. 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H366NDS)
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SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H366NDS)
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SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H366N)
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SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H366N)
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SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H366AWK)
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SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H365NDS)

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