Eaton DH261FWK Heavy Duty Fusible Safety Switch - NEMA 4X
Part Number: DH261FWK
Quick Summary
Eaton DH261FWK heavy duty fusible safety switch protects motor circuits in demanding industrial installations. It addresses downtime by providing reliable isolation and fuse protection in harsh outdoor or corrosive environments. UL Listed certification, NEMA 4X enclosure, and 316 stainless steel construction deliver durable, long-term protection in challenging facilities. Designed as a service-entrance and motor-control safety device, it combines rugged protection with straightforward installation. With a 600 V rating and 30 A, it supports single‑phase and low‑horsepower motors up to 15 hp, depending on voltage, and its two‑pole, fusible-without-neutral configuration simplifies wiring while reducing neutral handling. The catalog notes support service entrance use with neutral or ground lug kits for expanded retrofit options.
Product Information
Extended Description
DH261FWK Eaton: Eaton Heavy duty single-throw fused safety switch, Corrosion resistant, 30 A, N4X, Grade 316 stainless steel, Class H, Fusible without neutral, Two-pole, Two-wire, 600 V, Max Hp: 7.5, 10 hp/15 hp (1PH @480,600 V TD/600 Vdc), #14-#2 Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH261FWK
UPC
782113205588
Product Length/Depth
20 in
Product Height
8.5 in
Product Width
9.5 in
Product Weight
21 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 or ground lug kit installed
Enclosure
NEMA 4X
Enclosure material
316 stainless steel
Fuse class provision
Class H
Fuse configuration
Fusible without neutral
Number Of Poles
Two-pole
Number of wires
2
Type
Heavy duty fusible safety switch
Amperage Rating
30A
HP rating - max
7.5, 10 hp/15 hp (1PH @480,600 V TD/600 Vdc)
NEMA rating
NEMA 4X (Stainless)
Voltage rating
600 V
Product Category
Heavy Duty, Fusible without neutral
The corrosion-resistant 316 stainless steel enclosure with a NEMA 4X rating protects internal components from moisture, dust, and chemical exposure, reducing maintenance costs and downtime in outdoor or washdown environments. Business impact: longer service intervals and lower total cost of ownership. Application: outdoor panels and coastal facilities. The Class H fuse provision and fusible without neutral configuration provide selective upstream protection, decreasing unplanned outages and enhancing personnel safety. Application: motor control centers and service entrances in demanding environments. The two-pole, 600 V, 30 A design simplifies wiring and improves fault clearance, translating to faster installation and safer commissioning. Business impact: reduced installation time and improved outage response. The catalog notes allow service-entrance use with neutral or ground lug kits, expanding retrofit options and compatibility with existing infrastructure. Application: upgrades to legacy systems without full enclosure replacement. The compact 20 in L × 9.5 in W × 8.5 in H footprint and 21 lb weight ease installation in limited spaces. Business impact: flexible deployment across panel boards and compact electrical rooms.
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FAQs
The DH261FWK is suitable for service entrance installations when equipped with a neutral or ground lug kit. Ensure correct wiring to the two-pole fusible switch, observe the 600 V rating, and follow UL guidelines during installation. The catalog notes specifically support neutral or ground lug kit compatibility to expand retrofit options.
The switch is rated for 30 A at up to 600 V. Its HP rating maxes at 7.5, with 10 hp/15 hp allowed for 1PH at 480/600 V (TD/600 Vdc). This makes it suitable for controlling smaller motors and select motor-driven equipment while ensuring proper fuse coordination and protection.
Yes. The enclosure is NEMA 4X rated and manufactured from 316 stainless steel, providing corrosion resistance. UL Listed certification further confirms compliance and reliability for outdoor installations, washdown areas, and coastal facilities requiring robust protection.
The DH261FWK carries UL Listed certification and features a NEMA 4X stainless steel enclosure. It uses Class H fuses and is designed for service entrances with noted compatibility for lug kits, ensuring compliance in regulated industrial environments.
Dimensions are 20 in length, 9.5 in width, and 8.5 in height, with a weight of 21 lb. These compact yet sturdy dimensions facilitate installation in crowded electrical rooms or panel boards, reducing the footprint while maintaining rugged protection.