SQUARE D Non-Fusible Safety Switch
The SQUARE D Safety Switch: Non-Fusible (MPN HU663AWK) is a 100 A, three-phase, 600V AC disconnect switch in a galvanized steel enclosure rated for indoor/outdoor use. 3G Electric interprets this demand and delivers…
SKU 3G-OTH-129298
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The SQUARE D Safety Switch: Non-Fusible (MPN HU663AWK) is a 100 A, three-phase, 600V AC disconnect switch in a galvanized steel enclosure rated for indoor/outdoor use. 3G Electric interprets this demand and delivers the genuine OEM part, sourcing it across 14 industrial departments with specialist depth in electrical controls.
Frequently Asked Questions
What is a Square D non-fusible safety switch used for?
A Square D non-fusible safety switch like the HU663AWK provides a visible disconnect for three-phase equipment up to 600V AC. It is used in industrial plants, commercial buildings, and utility applications to safely isolate motors, pumps, and machinery during maintenance or emergency shutdown.
What are the specifications of the Square D HU663AWK safety switch?
The Square D HU663AWK is a 100 A, three-phase, non-fusible safety switch rated for 600V AC. It features a galvanized steel enclosure rated for indoor/outdoor use. This model provides a reliable disconnect for industrial power distribution and motor control circuits.
Where to buy a Square D HU663AWK safety switch worldwide?
3G Electric supplies the Square D HU663AWK safety switch to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this non-fusible disconnect switch.
How to install a Square D non-fusible safety switch?
Installation of a Square D non-fusible safety switch must follow the National Electrical Code and local regulations. Mount the galvanized steel enclosure securely, connect line and load conductors to the appropriate terminals, and verify the switch operates freely before energizing. Always de-energize upstream circuits before installation.
Used in
Common applications for SQUARESQUARE Products
3G Electric supplies SQUARE non-fusible safety switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
