Eaton DH223NDKW Heavy Duty Fusible Safety Switch - UL Listed
Part Number: DH223NDKW
Quick Summary
Eaton DH223NDKW heavy duty fusible safety switch delivers reliable motor and equipment protection for industrial control panels. In fast-moving environments, nuisance trips and wiring errors can drive costly downtime; this unit helps prevent those events with precise fuse protection and robust construction. UL Listed certification, a NEMA 1 painted steel enclosure, and a 240 V rating provide confidence for indoor installations and code compliance. Pairing these features with Eaton’s reliability supports easier procurement, reduced maintenance, and improved uptime for critical machinery in manufacturing and processing facilities.
Product Information
Extended Description
DH223NDKW Eaton: Eaton Heavy duty single-throw fused safety switch, 100 A, NEMA 1, Painted steel, Neutral, Two-pole, Three-wire, 240 V, Max Hp: 7.5, 15 hp/15, 30 hp/20 hp (1,3PH @ Std fuse/time delay/250 Vdc), #14-#1/0 Cu/Al
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DH223NDKW
UPC
782116961900
Product Length/Depth
22.5 in
Product Height
21.99 in
Product Width
12.75 in
Product Weight
18 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
Enclosure
NEMA 1
Enclosure material
Painted steel
Fuse class provision
Class H
Fuse configuration
Fusible with neutral
Number Of Poles
Two-pole
Number of wires
3
Type
Heavy duty fusible safety switch
Amperage Rating
100A
HP rating - max
7.5, 15 hp/15, 30 hp/20 hp (1,3PH @ Std fuse/time delay/250 Vdc)
NEMA rating
NEMA 12/3R
Voltage rating
240V
Product Category
Heavy Duty, Fusible with neutral
Feature: 100 A amperage rating provides solid protection for motors and circuits, reducing downstream damage when faults occur. Business Impact: Lower risk of unplanned downtime and costly repair, with clear protection margins for common 7.5 to 30 hp loads. Application: Suitable for 1P and 3P systems in industrial panels, including conveyors and pumps, with 240 V nominal supply. Long-tail keywords: 100A safety switch, motor protection switch, industrial fusible switch. Feature: NEMA 1 enclosure in painted steel offers indoor, dry-location protection. Business Impact: Durable housing minimizes corrosion and ingress, extending service life in factory floors and control rooms. Application: Ideal for indoor control panels in metals, packaging, and material handling. Long-tail keywords: NEMA 1 enclosure, painted steel cabinet, indoor electrical protection. Feature: Fusible with neutral and Class H fuse provision enables precise overload protection. Business Impact: Optimizes fuse selectivity and rapid isolation, lowering nuisance trips while preserving safe start-up. Application: Time-delay fusing for motors up to 250 Vdc control circuits in 1P/3P configurations. Long-tail keywords: Class H fusing, time-delay fuse, neutral-inclusive switch. Feature: UL Listed certification validates safety and regulatory compliance. Business Impact: Streamlines audits and procurement with a trusted standard, reducing compliance risk. Application: Fits industrial environments requiring recognized safety credentials. Long-tail keywords: UL Listed safety switch, regulatory compliance, industrial safety standard. Feature: Compact footprint and defined dimensions simplify installation. Business Impact: Reduces panel space, eases retrofit, and speeds commissioning across retrofit projects. Application: Control panels in compact machine rooms or retrofit upgrades. Long-tail keywords: 22.5 in depth, 12.75 in width, 21.99 in height, 18 lb weight. Feature: Comprehensive project support with Eaton catalogs and datasheets. Business Impact: Shortens engineering time, improves part availability, and supports future maintenance planning. Application: Refer to Commercial Distribution catalogs and Eaton specification sheets for exact wiring and accessories. Long-tail keywords: Eaton datasheet, installation guidance, switching devices catalog.
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FAQs
The DH223NDKW is designed for indoor NEMA 1 enclosures and supports two-pole operation with neutral in a three-wire setup. It accepts standard fusing (Class H) and is suitable for both single-phase and three-phase circuits at 240 V. Wiring ranges from #14 to #1/0 Cu/Al, simplifying installation and ensuring reliable motor protection in control panels.
Key ratings include a 100 A amperage, 240 V voltage rating, and HP ranges of 7.5, 15 hp (1P/3P) and 15, 30 hp (3P) with time-delay fuses. It uses fusible with neutral Class H provisions, enabling precise overload protection and rapid fault isolation in industrial motor circuits.
Yes. With a 100 A rating and HP coverage up to 30 hp for three‑phase applications, it is well-suited for motor protection on conveyors, pumps, and similar equipment. The NEMA 1 enclosure supports indoor control panels, and the UL Listed certification helps ensure regulatory compliance in manufacturing environments.
The DH223NDKW carries UL Listed certification, confirming safety compliance for industrial use. It features a NEMA 1 enclosure suitable for indoor environments. Its performance ratings align with NEMA 12/3R expectations for enclosure protection, helping facilities meet safety and reliability requirements in their control panels.
Eaton provides a one-year warranty from installation or eighteen months from shipment, whichever occurs first. Maintenance considerations include verifying fuse status, ensuring neutral connections remain intact, and regularly inspection for enclosure integrity. Availability of Eaton catalogs and datasheets facilitates part replacement and ongoing ROI through reduced downtime.