Eaton DH227NRKLC Heavy Duty Safety Switch - UL Listed
Part Number: DH227NRKLC
Quick Summary
DH227NRKLC is a heavy-duty, quick-connect safety switch for industrial protection and control. It addresses downtime and safety risks that arise when disconnecting circuits in demanding electrical installations. UL Listed certification and a rugged NEMA 3R enclosure ensure reliable performance in indoor and outdoor sites, while Cam-Lok connections speed assembly. Designed for 800 A at 240 V with two poles and fusible with solid neutral, it supports scalable motor control and robust panel protection. Used by engineers and procurement teams alike, it delivers installation efficiency, predictable maintenance costs, and strong compatibility with Series K switchgear in modern plant layouts.
Product Information
Extended Description
DH227NRKLC Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 800A, 240V, 2P, Fusible with solid neutral, Series K, NEMA 3R, Cam-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH227NRKLC
UPC
786685369280
Product Length/Depth
32.87 in
Product Height
85.59 in
Product Width
21.73 in
Product Weight
540 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
Cam-Lok
Type
Heavy Duty, Single-Throw
Amperage Rating
800A
Number Of Poles
Two-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
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
Eaton Specification Sheet - DH227NRKLC
Feature: Quick-connect heavy-duty construction enables rapid, tool-free disconnects in high-current circuits. Business Impact: Reduces downtime and labor costs during installation and maintenance, improving overall uptime in continuous-process environments. Application: Suitable for 800 A, 240 V two-pole circuits in distribution panels and machinery feeds, streamlining integration with existing electrical protection strategies. Feature: Fusible with solid neutral provides defined fault paths and safe shutdown. Business Impact: Improves protection coordination and simplifies fuse replacement in critical protection schemes, lowering risk of unplanned outages. Application: Ideal for sequence control panels and motor feeders in manufacturing lines. Feature: NEMA 3R enclosure delivers reliable outdoor and indoor performance. Business Impact: Enables weather-resilient operation in semi-exposed installations, reducing enclosure-related failures and maintenance needs. Application: Outdoor switchgear, vending systems, and protected-heavy-duty service entrances. Feature: Cam-Lok connections support fast, secure wiring and reduced commissioning time. Business Impact: Cuts installation time and minimizes wiring errors, accelerating project ramp-up and commissioning schedules. Application: Any new-build or retrofit where rapid, repeatable interconnections are required. Feature: Series K design and UL Listed certification provide compatibility and safety assurance. Business Impact: Aligns with standard Eaton protection schemes, ensuring regulatory compliance and easier procurement across facilities. Application: Integration with Eaton protection and circuit-control architectures in industrial plants. Feature: Large footprint with clear labeling and serviceability considerations. Business Impact: Improves maintenance planning and component replacement cycles, lowering total cost of ownership. Application: Facilities with scheduled preventive maintenance and long-term reliability goals.
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FAQs
The DH227NRKLC is a two-pole, fusible safety switch rated for 800 A at 240 V and features a NEMA 3R enclosure with Cam-Lok connections. Its Series K design pairs with Eaton protection schemes, enabling straightforward integration into existing electrical distribution, switchgear, and motor control center layouts. Ensure adequate workspace for the 32.87 in depth, 85.59 in height, and 21.73 in width footprint and confirm suitable mounting clearance per local codes.
This model provides an 800 A amperage rating, 240 V voltage rating, and two-pole operation with fusible solid-neutral configuration. It uses a Series K architecture and a NEMA 3R enclosure, supporting rugged indoor and outdoor use. These specs guide feeder sizing, coordination with upstream protection devices, and safe shutdown sequencing in industrial plants.
Yes. The NEMA 3R enclosure rating is designed for outdoor and semi-exposed environments, offering protection against rain and impact. Combined with Cam-Lok fast-connects and UL Listed safety features, it is well-suited for outdoor motor control centers, feeders, and protected equipment rooms, reducing weather-related maintenance needs and downtime.
Eaton’s policy 25-000 provides a one-year warranty from installation or 18 months from shipment, whichever occurs first. This coverage helps reduce total cost of ownership by safeguarding against early failures and enabling planned maintenance. For mission-critical installations, pairing the switch with a preventive maintenance plan maximizes asset reliability.
The Eaton specification sheet for DH227NRKLC is available from Eaton’s resources page and includes full electrical ratings, enclosure details, and wiring instructions. Additional media such as installation videos and product overviews are accessible via the provided downloads, including a Commercial Distribution catalog and multiple ARMS circuit breaker videos for broader protection equipment context.