Eaton DH424SNRKLP Heavy Duty Safety Switch - UL Listed
Part Number: DH424SNRKLP
Quick Summary
Eaton DH424SNRKLP Heavy Duty Safety Switch provides reliable power control for industrial equipment. Maintenance downtime and accidental energization are costly pain points; this unit supports quick, compliant isolation and field-wiring efficiency. It carries UL Listed certification and a rugged NEMA 3R enclosure, with the Series K design built for outdoor and harsh environments. The 4P, 200A, 240V configuration fits standard industrial control panels and switchgear, delivering dependable electrical protection and safe disconnection. For broader control-system reliability, its Posi-Lok feature and fusible with switched neutral streamline maintenance and upgrade paths.
Product Information
Extended Description
DH424SNRKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 200A, 240V, 4P, Fusible with switched neutral, Series K, NEMA 3R, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH424SNRKLP
UPC
786685373829
Product Length/Depth
18.57 in
Product Height
40.89 in
Product Width
13.68 in
Product Weight
140 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
Special features
Posi-Lok
Type
Heavy Duty, Single-Throw
Amperage Rating
200A
Number Of Poles
Four-pole
Voltage rating
240V
Enclosure
NEMA 3R
Fuse configuration
Fusible with switched neutral
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
Eaton Specification Sheet - DH424SNRKLP
Feature: 200A, 240V, four-pole (4P) configuration with fusible switch and switched neutral. Business impact: enables robust protection for high-demand motors and loads while ensuring safe, isolated shutdown during maintenance. Application: ideal for large industrial machines and process lines requiring reliable 4-pole isolation. Feature: NEMA 3R enclosure in Series K. Business impact: outdoor-ready performance with weather resistance reduces enclosure-related failures and service calls. Application: outdoor substations, yard equipment, and harsh indoor environments.Feature: Posi-Lok secured handle. Business impact: prevents accidental disconnection, reducing unplanned downtime and safety incidents. Application: frequent maintenance and panel servicing in rugged facilities.Feature: Heavy-duty, single-throw design. Business impact: simple operation lowers training time and operator error while delivering dependable fault isolation. Application: control panels and machine rooms where quick, decisive switching is required.Feature: UL Listed certification. Business impact: compliance with safety standards accelerates audits and procurement approvals. Application: OEM panels, contractor projects, and maintenance programs seeking verified safety integrity.Feature: Compact Series K footprint with 18.57 in depth, 40.89 in height, and 13.68 in width. Business impact: predictable installation footprint simplifies mounting in standard racks and electrical rooms. Application: retrofit and new builds where space planning matters.
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FAQs
When installing the DH424SNRKLP, ensure a four-pole configuration rated for 200A at 240V, with a fusible switch and switched neutral. Plan for a NEMA 3R outdoor-rated enclosure, provide appropriate space for the 18.57 inch depth, 40.89 inch height, and 13.68 inch width, and verify the panel or controller compatibility with Series K hardware. Use Posi-Lok for secure operation and verify UL Listed compliance during commissioning.
The DH424SNRKLP is rated for 200A at 240V with four poles, Fusible with switched neutral, and a NEMA 3R enclosure. This combination supports high-current loads and safe, isolated shutdowns in challenging environments. The 4P design protects all phases and neutral, while UL Listed certification confirms safety compliance. Expect reliable motor starting protection and consistent performance in process lines.
Yes. The DH424SNRKLP uses a NEMA 3R enclosure, which is designed for outdoor and damp indoor environments, protecting internal switching components from weather and corrosion. Coupled with UL Listed safety standards and the Series K rugged design, it is well-suited for outdoor control panels, yard equipment, and exposed industrial locations that require dependable isolation.
The DH424SNRKLP is UL Listed, indicating compliance with recognized safety standards. It features a rugged Series K design and a NEMA 3R enclosure for enhanced environmental protection. While CE or SIL ratings are not listed in the data, UL Listing and outdoor-rated enclosure provide strong regulatory alignment for many industrial applications and audits.
Posi-Lok provides a secure, positive handle position, reducing the risk of accidental disconnection during maintenance. This translates to lower downtime, safer lockout/tagout procedures, and improved operator confidence. Combined with a robust fusible switch design and the UL safety framework, facilities can expect lower lifecycle costs and more predictable maintenance cycles.