Eaton DH324NRKLP Heavy Duty Safety Switch - NEMA 3R
Part Number: DH324NRKLP
Quick Summary
Eaton DH324NRKLP heavy duty safety switch is a high-current disconnect designed for industrial control panels and outdoor electrical installations. Engineers often struggle with reliable fault isolation and safe neutral handling, and this unit’s fusible with solid neutral plus Posi-Lok latch improves reliability and ease of operation. UL Listed certification and a NEMA 3R enclosure provide robust protection for outdoor environments, while Series K construction delivers durable performance in demanding applications. Designed for 200A at 240V three-phase systems, it supports code-compliant isolation with fast, secure connections and straightforward installation processes for panel builders and maintenance teams alike.
Product Information
Extended Description
DH324NRKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 200A, 240V,3P, Fusible with solid neutral, Series K, NEMA 3R, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH324NRKLP
UPC
786685370460
Product Length/Depth
14.07 in
Product Height
51.82 in
Product Width
23.66 in
Product Weight
135 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
Three-pole
Voltage rating
240V
Enclosure
NEMA 3R
Fuse configuration
Fusible with solid neutral
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
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Eaton Specification Sheet - DH324NRKLP
Feature: 200A amperage rating provides strong, code-compliant capacity for main feeder disconnects; Business Impact: reduces the need for multiple smaller switches and lowers total equipment count; Application: manufacturing lines and outdoor switchgear where high current handling is required. Feature: Three-pole design ensures complete phase isolation; Business Impact: minimizes risk of arc flash and improves safety margins; Application: motor control centers and industrial drives. Feature: Fusible with solid neutral delivers protective interruption with reliable neutral reference; Business Impact: enhances protection coordination and system fault clearing; Application: critical loads in harsh environments. Feature: Posi-Lok is a secure, quick-connect mechanism; Business Impact: reduces handle movement errors and keeps switch in desired position; Application: frequent cycling in maintenance and testing. Feature: NEMA 3R enclosure adds outdoor readiness; Business Impact: supports outdoor installation with weather-resistant protection; Application: outdoor panels, substations, and exposed plant areas. Feature: Series K compatibility ensures seamless integration with Eaton family of accessories; Business Impact: lowers installation time and improves spare parts availability; Application: new builds and retrofits. Feature: UL Listed certification underlines regulatory compliance; Business Impact: simplifies procurement approvals and audits; Application: safety-critical electrical protection. Dimensions and weight information aid space planning: depth 14.07 in, width 23.66 in, height 51.82 in, weight 135 lb; Business Impact: precise layout and mounting considerations reduce installation risk and downtime. Long-tail keywords woven: heavy duty safety switch 200A, three-pole fusible switch, NEMA 3R enclosure, Pos i-Lok, Eaton Series K, UL Listed disconnect.
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FAQs
DH324NRKLP is built around a Series K, three-pole fusible design with a NEMA 3R enclosure for outdoor use. It supports standard mounting in outdoor panels or switchgear assemblies and aligns with Eaton’s accessory ecosystem for fast installation. Consider space, depth, and height (14.07 in depth, 23.66 in width, 51.82 in height) when planning layouts.
This switch is rated for 200A, 240V, three-phase operation and uses a fusible configuration with a solid neutral. The combination supports proper fault interruption and neutral continuity where required, aligning with typical industrial power distribution schemes and enabling reliable protection coordination.
Yes. With a NEMA 3R enclosure and UL Listing, the unit is designed for outdoor and semi-outdoor locations, providing weather resistance and code-compliant protection. It is especially suitable for outdoor switchgear, exterior panels, and plant areas exposed to the elements.
The DH324NRKLP carries ULListed certification, ensuring compliance with recognized safety and performance standards. This certification simplifies procurement approvals, supports audits, and provides assurance of safe operation in critical power-distribution environments.
Eaton provides a warranty policy (25-000) with one year from installation or 18 months from shipment, whichever occurs first. Regular inspection of connections, verification of Posi-Lok engagement, and periodic duty cycling can help extend service life and reduce unplanned downtime.