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, Galvanized Steel - Fusible Safety Switches
SQUARE DFusible Safety Switches

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

The SQUARE D H366AWK is a 600 A, three-phase, fusible safety switch rated for 600V AC. Constructed with galvanized steel for indoor/outdoor use, this heavy-duty disconnect provides a reliable means of isolating…

SKU 3G-OTH-26421

Brand
SQUARE D
Item
Safety Switch: Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel
Category
Fusible Safety Switches
Available to Order
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Technical specs
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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
H366AWK
Type
600 A, Three Phase, Galvanized Steel, Indoor/Outdoor
AC
600V

Technical Documents

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

Product Description

The SQUARE D H366AWK is a 600 A, three-phase, fusible safety switch rated for 600V AC. Constructed with galvanized steel for indoor/outdoor use, this heavy-duty disconnect provides a reliable means of isolating electrical circuits for maintenance and safety.

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 H366AWK safety switch used for?

The SQUARE D H366AWK is a fusible safety switch rated for 600 A, three-phase, 600V 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 H366AWK safety switch?

The SQUARE D H366AWK is a fusible safety switch with a 600 A rating, three-phase, 600V AC, and a galvanized steel enclosure suitable for indoor/outdoor use. It is manufactured by SQUARE D under MPN H366AWK and is designed for heavy-duty industrial power disconnection.

Where to buy the SQUARE D H366AWK safety switch worldwide?

You can source the SQUARE D H366AWK safety switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your facility's power disconnection needs.

How to install the SQUARE D H366AWK safety switch?

Installation of the SQUARE D H366AWK safety switch should follow the manufacturer's instructions and local electrical codes. Ensure the enclosure is securely mounted, wiring meets 600 A three-phase requirements, and the fusible disconnect is properly sized. Always de-energize the circuit before installation and 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H366R)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H366R)
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)
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H366NAWK)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H366NAWK)
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H366DS)
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SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H366NDS)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H366NDS)
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H365AWK)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H365AWK)

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