Fusible, Safety Switch, Heavy Duty, 600 V, 3PST MPN:H366NR
Fusible, Safety Switch, Heavy Duty, 600 V, 3PST
This heavy-duty safety switch from Square D is designed for use in high-power applications, with a current rating of 600 A and a horsepower rating of up to 500 hp at 600V AC. Its fusible design and compatibility with Class H, J, K, and R fuses make it suitable for a variety of industrial settings. The switch is also surface-mountable and has a NEMA 3R enclosure rating, making it suitable for both indoor and outdoor use. Its compact size and durable steel housing make it an ideal choice for applications that require reliable and efficient power distribution.
Top product features:
- Fusible for easy replacement of blown fuses
- Heavy duty design for high-power applications
- Surface mountable for flexible installation options
Top product applications:
- Heavy duty industrial power distribution
- Commercial and residential electrical panels
- High-power machinery and equipment installations
Safety Switch, Compatible with Manufacturer Model Number HRK4060, Contact Form 3PST, Current Rating 600 A, Depth 10 1/8 in, Duty Heavy Duty, Environment Indoor/Outdoor, For Fuse Class Class H, Class J, Class K, Class R, Fuse Kit (Class R) Mfr. No. HRK4060, Height 50 1/4 in, Horsepower @ 480V AC 400 hp, Horsepower @ 600V AC 500 hp, Housing Material Steel, IP Rating IP14, Mounting Style Surface Mount, NEMA Enclosure Rating 3R, Neutral Assembly Included Yes
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 52.00
- Package Width: 29.00
- Package Height: 14.00
- Package Weight: 201.00
Product info last updated on January 13, 2026 12:49pm UTC
Category: Industrial Electrical Controls and Automation