Eaton DH228NWK Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH228NWK
Quick Summary
The DH228NWK heavy duty fusible safety switch is designed for reliable circuit protection in industrial control panels and motor drives. A common pain point for engineers and maintenance teams is downtime caused by unprotected loads, which this unit mitigates with robust construction and straightforward servicing. UL Listed certification, NEC 230.62 barrier compliance, and a rugged NEMA 4X Krydon enclosure provide robust protection in harsh environments. Designed for ease of integration, it supports 30A circuits, two-pole operation, and wiring with #14-#2 Cu/Al, delivering tangible business value through downtime reduction, enhanced safety, and regulatory peace of mind.
Product Information
Extended Description
DH228NWK Eaton: Eaton Heavy duty single-throw fused safety switch, 30 A, NEMA 4X, Non-metallic, KRYDON, 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
DH228NWK
UPC
786685178103
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
30A
HP rating - max
7.5, 10 hp/15 hp (1PH @480,600 V TD/600 Vdc)
NEMA rating
NEMA 4X (Stainless)
Voltage rating
240V
Product Category
Heavy Duty, Fusible with neutral
Enclosure and material: The NEMA 4X, non-metallic Krydon enclosure protects the switch from dust, moisture, and corrosive exposure. Business impact: reduced maintenance costs and longer service life in outdoor or wash-down environments. Application: ideal for outdoor panels, wash-down areas, and chemical processing lines. Fusible configuration and safety: Fusible without neutral with Class H fuses and two-pole design enable fast disconnection and controlled fault isolation. Business impact: improved arc-flash containment and safer shutdown sequences, lowering risk for technicians and operators. Application: motor circuits and disconnects in manufacturing lines. Electrical ratings and horsepower: Rated 30A with a maximum of 7.5, 10, or 15 HP for specific 1PH configurations at 480–600V TD/600Vdc, and 240V operation. Business impact: precise load matching reduces nuisance trips and extends motor life. Application: small-to-medium motor control needs in plant floors. Compliance and warranty: UL Listed with NEC 230.62 barrier compliance; 1-year Eaton warranty. Business impact: regulatory assurance and post-sale support. Application: panel assemblies requiring code-compliant protection. Wiring and installation: Ships with a two-wire, two-pole configuration and accepts #14-#2 Cu/Al conductors. Business impact: easier field wiring, faster commissioning, and reduced labor costs. Application: retrofit projects and new installations in control panels.
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FAQs
DH228NWK is a two-pole, fusible-without-neutral switch rated for 30A and accepts #14-#2 Cu/Al conductors. It integrates readily with standard 2-wire control circuits and NEMA 4X Krydon enclosures, making it suitable for retrofit panels and new installations in industrial environments.
The unit supports up to 7.5 HP, 10 HP, or 15 HP depending on the application, with 1PH operation at 480/600V TD/600Vdc. This aligns with typical small-to-medium motor loads and helps optimize protection without overrating the switch.
Yes. The NEMA 4X enclosure with non-metallic Krydon material provides excellent protection against dust, moisture, and corrosion, making it well-suited for outdoor installations and wash-down zones when installed per NEC requirements.
Key certifications include UL Listed and NEC 230.62 barrier compliance. The enclosure is NEMA 4X rated, offering rugged protection in harsh environments, and Eaton provides a one-year warranty for post-sale support.
Dimensions are 15.46 in depth, 19.25 in height, and 10.25 in width; weight is 32 lb. It supports #14-#2 Cu/Al conductors across two wires, enabling straightforward mounting and rapid commissioning in control panels.