SQUARE DFusible Safety Switches
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel
The SQUARE D H366 is a 600 A, three-phase, fusible safety switch rated for 600V AC. Housed in a galvanized steel enclosure for indoor use, this disconnect provides a grounded, code-compliant means to isolate…
SKU 3G-OTH-26363
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The SQUARE D H366 is a 600 A, three-phase, fusible safety switch rated for 600V AC. Housed in a galvanized steel enclosure for indoor use, this disconnect provides a grounded, code-compliant means to isolate electrical circuits during maintenance or emergency shutdown.
Used in
Common applications for SQUARE DCommercial 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.
