Eaton DH223NWKX Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH223NWKX
Quick Summary
Eaton heavy duty fusible safety switch protects electrical circuits in industrial controls and switchgear. Maintenance teams often wrestle with downtime caused by insufficient isolation and corrosion-prone enclosures in harsh environments. UL Listed, NEMA 4X stainless steel enclosure, and NEC 230.62 barrier compliance deliver durable protection in demanding facilities. Designed for 200 A service with 240 V operation, it supports reliable motor protection and streamlined panel integration, reducing total cost of ownership. This model also aligns with EnviroLine rugged-duty applications and provides scalable protection for industrial automation and electrical distribution.
Product Information
Extended Description
DH223NWKX Eaton: EATON HEAVY DUTY SINGLE-THROW FUSED SAFETY SWITCH, 200 A, NEMA 4X, STAINLESS STEEL, TWO-POLE, TWO-WIRE, 240 V, MAX HP: 15, 25 HP/15, 60 HP/40 HP (1,3PH @ STD FUSE/TIME DELAY/250 VDC), #6-300 KCMIL CU/AL
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH223NWKX
UPC
782114224007
Product Length/Depth
16.46 in
Product Height
27.25 in
Product Width
24.25 in
Product Weight
77 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
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
200A
HP rating - max
15, 25 hp/15, 60 hp/40 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: 200 A, two-pole, two-wire configuration with 240 V rating. Business Impact: Enables robust motor circuit protection and safe, reliable isolation for high-demand applications. Application: Suitable for motor feeds in switchgear and control panels where space and service durability matter. Feature: Fusible without neutral with Class H fuse provision. Business Impact: Facilitates precise fault isolation while minimizing widespread outages and arc-flash exposure. Application: Standard protection for single- and three-phase loads in harsh environments. Feature: NEMA 4X stainless steel enclosure. Business Impact: Delivers corrosion resistance and washdown capability, extending equipment life in demanding facilities. Application: Outdoor or chemically aggressive plant floors and clean-room-adjacent areas. Feature: UL Listed and NEC 230.62 barrier compliance. Business Impact: Supports regulatory alignment and safer installation with proven performance. Application: Industrial facilities seeking compliant, easy-to-inspect protection devices. Feature: HP rating up to 60 HP and 25 HP (1PH) or 40 HP (3PH) with standard fuse/time delay at 250 VDC. Business Impact: Optimizes motor control protection while reducing unnecessary downtime and spare-part spend. Application: Diverse loads from conveyors to compressors in harsh environments. Feature: Enclosure weight and dimensions (16.46 in L x 27.25 in H x 24.25 in W) with 77 lb mass. Business Impact: Predictable footprint and reliable mounting in tight panels, enabling faster installation. Application: Retrofit projects and new builds where space is constrained. Feature: Warranty commitment and Eaton support policy. Business Impact: Lower risk with a clear service window and rapid replacement if required. Application: System integrators and maintenance teams planning long-term uptime. Note: All features are designed to improve compliance, installation efficiency, and total cost of ownership in industrial protection schemes, especially within harsh environment and EnviroLine deployments.
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FAQs
The DH223NWKX is designed for 200 A circuits at 240 V, with two poles and two wires. It accepts Class H fuses and is fusible without neutral. It supports conductor ranges up to #6-300 KCMIL copper or aluminum and features a NEMA 4X stainless enclosure for wall or panel mounting. UL Listed compatibility aids compliance and installation reliability.
Electrical ratings include 200 A amperage, 240 V voltage, and HP ratings of 15/25 hp for single-phase and 15/60 hp or 40 hp for three-phase configurations with standard fuse/time delay at 250 VDC. It uses Class H fuses and a fusible-without-neutral configuration, enabling selective protection of motor circuits while minimizing arc-flash exposure.
Ideal for harsh environments in manufacturing, assembly lines, and process facilities. Suitable for motor control centers, switchgear, and control panels requiring rugged, corrosion-resistant protection. The EnviroLine-ready, stainless-steel enclosure supports outdoor or washdown areas, enabling reliable protection for conveyors, pumps, and compressors.
The model is UL Listed and features a NEC 230.62 barrier-compliant enclosure, ensuring regulatory alignment for safe electrical installations. Its NEMA 4X stainless enclosure further reinforces protection against dust, water, and corrosion in demanding environments, reducing inspection and maintenance overhead.
Maintenance considerations include periodic inspection of fuses, enclosure integrity, and verifying proper barrier compliance. The 200 A rating and robust stainless steel enclosure help minimize downtime due to environmental wear. The warranty (1 year from installation or 18 months from shipment) and Eaton support provide a favorable total cost of ownership for long-term protection of critical loads.