Eaton DH221NWKX Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH221NWKX
Quick Summary
The Eaton DH221NWKX heavy duty fusible safety switch provides rugged, code-compliant circuit protection for industrial equipment. When downtime or corrosion threatens production, its NEMA 4X enclosure, Krydon non-metallic housing, and fusible without neutral configuration help reduce exposure and outage risk. UL Listed and NEC 230.62(C) compliant barriers add safety and regulatory peace of mind, while the two-pole, 60 A rating supports reliable motor control. Designed for harsh environments, this switch balances robustness with ease of installation, delivering measurable uptime and long-term value for maintenance teams and procurement departments.
Product Information
Extended Description
DH221NWKX Eaton: Eaton Heavy duty single-throw fused safety switch, 60 A, NEMA 4X, Non-metallic, KRYDON, Class H, Fusible without neutral, Two-pole, Two-wire, 240 V, Max Hp: 3, 7.5 hp/10, 15 hp/10 hp (1,3PH @ Std fuse/time delay/250 Vdc), #14-#2 Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH221NWKX
UPC
782114223987
Product Length/Depth
15.46 in
Product Height
19.25 in
Product Width
10.25 in
Product Weight
32 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.
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
Enclosure
NEMA 4X
Enclosure material
Non-metallic, KRYDON
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
60A
HP rating - max
3, 7.5 hp/10, 15 hp/10 hp (1,3PH @ Std fuse/time delay/250 Vdc)
NEMA rating
NEMA 4X (Stainless)
Voltage rating
240V
Product Category
Heavy Duty, Harsh Environment - EnviroLine
Feature → Business Impact → Application: NEMA 4X enclosure with Krydon non-metallic housing delivers superior ingress protection and corrosion resistance, reducing maintenance cycles and service downtime in washdown or outdoor environments; ideal for packaging lines, conveyors, and pumps where moisture and dust prevail. Feature → Business Impact → Application: Class H fuse provision and fusible without neutral configuration improve protection coordination and simplify retrofits, lowering fuse-change time and spare-part costs while enhancing motor protection for pumps and fans. Feature → Business Impact → Application: 60 A, two-pole, 240 V operation supports standardized motor starters and control circuits, enabling seamless integration with existing electrical panels and minimizing wiring complexity on new equipment installations. Feature → Business Impact → Application: UL Listed and NEC 230.62(C) compliant barriers provide regulatory confidence and reduce risk of non-compliance audits across plant floors, particularly in highly regulated industries such as food processing and material handling. Feature → Business Impact → Application: Compact 15.46 in depth, 19.25 in height, 10.25 in width with a 32 lb weight balances rugged protection with manageable handling during installation, service, and relocations in crowded electrical rooms or outdoors.
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FAQs
The DH221NWKX is designed as a two-pole, two-wire device rated for 240V and 60A. Plan for a NEMA 4X mounting enclosure with Krydon housing, ensure compatible fuse blocks (Class H), and provide proper wiring access within the 15.46 in depth, 19.25 in height, and 10.25 in width footprint. The unit’s weight (~32 lb) should be factored into mounting hardware selection and shipping considerations.
Its NEMA 4X enclosure and Krydon non-metallic housing deliver excellent ingress protection and corrosion resistance, ideal for washdown, dust, and outdoor installations. UL Listed and NEC 230.62(C) compliant barriers enhance safety and regulatory alignment, while fusible without neutral and Class H fuse provisions support reliable motor protection in demanding applications such as conveyors and pumps.
This switch is UL Listed and features NEC 230.62(C) compliant barriers. The combination of a NEMA 4X enclosure and Class H fuse provisions ensures code-compliant operation in harsh environments. These certifications help simplify audits and reassure facilities teams that the product meets industry safety and reliability expectations.
The DH221NWKX provides a max HP rating of 3, 7.5 hp/10, 15 hp/10 hp for 1-3PH configurations using standard or time-delay fuses at 250 Vdc, with a 60 A rating at 240V. This makes it suitable for protecting motors commonly used in small to mid-size conveyors, pumps, and fans.
With a compact footprint, straightforward fusible without neutral configuration, and a robust NEMA 4X Krydon enclosure, installation is faster and serviceability is easier, reducing downtime during maintenance. UL Listing and barrier compliance also reduce regulatory risk, contributing to lower total cost of ownership and improved plant reliability over time.