Eaton DH366URK K Series Non-Fusible Safety Switch, 600A NEMA 3R
The Eaton DH366URK is a K Series heavy-duty, non-fusible safety switch engineered for demanding industrial and commercial power distribution applications where dependable manual disconnect capability is required. Rated for 600A with a single-throw, three-pole, three-wire configuration, this switch is housed in a painted galvanized steel enclosure rated NEMA 3R for outdoor and wet-location service. Horsepower ratings of 200 HP at 240 Vac 3-phase (TD) and 400 HP at 480 Vac (TD) make it well suited for large motor disconnect duty and heavy-duty feeder switching in facilities that demand robust, long-lasting equipment.
Key Features
- Amperage Rating: 600A heavy-duty switching capacity supports large industrial and commercial loads.
- Durable Construction: Painted galvanized steel enclosure resists corrosion and withstands harsh indoor and outdoor operating environments.
- Non-Fusible, Single-Throw Design: Straightforward manual on/off disconnect switching without fuse holders, ideal where overcurrent protection is handled elsewhere in the system.
- Three-Pole, Three-Wire Configuration: Supports balanced three-phase power distribution circuits.
- Horsepower Ratings: 200 HP at 240 Vac 3-phase (TD) and 400 HP at 480 Vac (TD) accommodate large motor and equipment disconnect duty.
- K Series Heavy-Duty Platform: Built on Eaton's K Series safety switch design for dependable, long-service-life switching performance.
- NEMA 3R Enclosure Rating: Provides protection suitable for outdoor and wet-location installations.
Certifications & Compliance
- NEMA 3R Rated Enclosure
- Suitable for Outdoor and Wet-Location Installations
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Typical Applications
- Industrial Motor Disconnect Switching
- Commercial and Industrial Power Distribution
- Outdoor and Wet-Location Electrical Installations
- Panelboard and Switchgear Supplementary Disconnects
- Heavy-Duty Three-Phase Feeder and Equipment Switching
- Renovation and New Construction Electrical Projects
Why Eaton?
Eaton's K Series safety switches combine a painted galvanized steel enclosure with a heavy-duty, non-fusible design to deliver reliable, code-compliant disconnect switching for demanding three-phase electrical systems. The DH366URK's 600A rating, NEMA 3R enclosure, and 200 HP/400 HP horsepower ratings at 240 Vac and 480 Vac respectively make it a dependable choice for professional electrical installations that require rugged, long-lasting switching performance in both indoor and outdoor environments.
Manufacturer Resources
Product Specs
- list_batch:
- EAT-20260922
- Product Type:
- Safety Switch
- Product Finish:
- Painted
- Amperage Rating:
- 600A
- Voltage Rating:
- 600V
- Configuration:
- 3-Pole
- Standards:
- NEMA 3R
- Series:
- K Series
- Department:
- Electrical
- Product Subgroup:
- Wiring Devices
- Product Material:
- Galvanized Steel