SQUARE D Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, Non-Metallic
SKU 3G-OTH-129227
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the SQUARE D HU363DF safety switch used for?
The SQUARE D HU363DF is a non-fusible safety switch rated for 100 A, three-phase, 600V AC. It provides a reliable disconnection point for industrial equipment in indoor or outdoor locations, commonly used in manufacturing, HVAC, and material handling systems to ensure safe maintenance and emergency shutdown.
What are the specifications of the SQUARE D HU363DF safety switch?
The SQUARE D HU363DF is a non-fusible safety switch with a 100 A rating, three-phase, 600V AC. It features a non-metallic enclosure suitable for indoor/outdoor use. The manufacturer part number is HU363DF, and it is designed for industrial applications requiring robust electrical isolation.
Where to buy the SQUARE D HU363DF safety switch worldwide?
3G Electric supplies the SQUARE D HU363DF 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 safety switch for your three-phase 600V AC system.
How to install a SQUARE D non-fusible safety switch?
Installation of the SQUARE D HU363DF safety switch should follow the manufacturer's instructions and local electrical codes. Ensure the power is off, mount the non-metallic enclosure securely, connect the three-phase 600V AC conductors to the line and load terminals, and verify proper grounding. Always use qualified personnel for 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.















