Eaton DH367FRK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH367FRK
Quick Summary
Eaton DH367FRK heavy duty fusible safety switch provides robust power control for industrial switchgear and service entrances. Engineers often struggle with maintenance shutdowns, high fault currents, and complex protection schemes; this unit helps reduce downtime by delivering quick, reliable isolation. UL Listed, NEMA 3R enclosure, and Class L fuse provisions offer solid safety and weather resistance while supporting 600 V systems. Designed for service entry and motor control applications, it delivers scalable protection with a Neutral Kit option, enabling compliant installations in expanding facilities. This combination drives safer operations, easier maintenance, and lower total cost of ownership for industrial power networks.
Product Information
Extended Description
DH367FRK Eaton: Eaton Enhanced visible blade single-throw safety switch, 800 A, NEMA 3R, Painted galvanized steel, Class L, Fusible without neutral, Three-pole, Three-wire, 600 V, Max Hp: 500, 500 hp (3PH @480/600 V), (4)#1/0-(4)750 kcmil Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH367FRK
UPC
782113589732
Product Length/Depth
57.5 in
Product Height
12.38 in
Product Width
27.5 in
Product Weight
270 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
UL Listed
Catalog Notes
Suitable for service entrance use with a Neutral Kit installed
Enclosure
NEMA 3R
Enclosure material
Painted galvanized steel
Fuse class provision
Class L
Fuse configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
Heavy duty fusible safety switch
Amperage Rating
800A
HP rating - max
500, 500 hp (3PH @480/600 V)
NEMA rating
NEMA 3R
Voltage rating
600 V
Product Category
Heavy Duty, Fusible without neutral
Feature: 800 A amperage rating and three-pole design; Business Impact: supports high-current, three-phase protection for large motors and feeders, reducing overload risks and improving process uptime; Application: heavy-load manufacturing lines and distribution panels. Feature: NEMA 3R painted galvanized steel enclosure; Business Impact: weather-resistant protection that minimizes corrosion and ingress in outdoor or harsh environments; Application: outdoor substations, vehicle assembly lines, and plant perimeters. Feature: Class L fuse provision with fusible without neutral configuration; Business Impact: simplifies fault isolation and improves safety by removing neutral complexities, lowering maintenance time; Application: motor control centers and feeders in industrial plants. Feature: 600 V rating with up to 500 hp (3PH @480/600 V); Business Impact: enables reliable switching for high-horsepower motors while meeting common plant standards; Application: large motor drives and processing equipment. Feature: UL Listed certification and service entrance compatibility with Neutral Kit option; Business Impact: ensures compliance with electrical codes and simplifies integration into new or retrofit installations; Application: service entrances, main disconnects, and facility-wide protection schemes. Feature: substantial weight and dimensions (57.5 in L, 27.5 in W, 12.38 in H, 270 lb); Business Impact: robust, tamper-resistant protection suitable for wall or free-standing installations with appropriate handling; Application: industrial switchgear rooms and protected outdoor installations.
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FAQs
For proper installation, plan for a three-pole, 800 A rated device in a 57.5 inch long enclosure with a 27.5 inch width and 12.38 inch height. This unit weighs 270 lb, so use hoisting equipment and secure mounting. Ensure neutral kit compatibility if service entrance protection is required and verify wiring per 600 V three-phase standards.
The DH367FRK is UL Listed and features a NEMA 3R enclosure, suitable for indoor or outdoor service in harsh environments. It uses a Class L fuse with fusible without neutral configuration, offering reliable fault isolation and protection for high-current circuits up to 800 A at 600 V, aligning with common industrial protection requirements.
Yes, the DH367FRK can be used for service entrance protection when equipped with a Neutral Kit. It supports three-pole, three-wire configuration, 600 V systems, and up to 500 hp motors in typical installations, making it a strong option for main disconnects and service equipment.
The unit is rated for 800 A and maximum 500 hp for a three-phase system at 480/600 V. It operates on a 600 V electrical system with NEMA 3R enclosure protection, and uses Class L fusing in a fusible, without-neutral configuration, suitable for heavy-duty industrial use.
Plan for a footprint of 57.5 in L x 27.5 in W x 12.38 in H with an installation weight of 270 lb. Due to its size and weight, ensure suitable mounting, supports, and lifting equipment, and verify adequate clearance for maintenance and electrical connections in the chosen location.