Eaton DH266NRKLCR Heavy Duty Safety Switch - UL Listed
Part Number: DH266NRKLCR
Quick Summary
Eaton DH266NRKLCR heavy duty safety switch isolates high-current circuits in industrial power distribution. This solution helps technicians avoid unplanned downtime by delivering reliable isolation and safe fusible switching in harsh environments. It carries UL Listed certification, a NEMA 3R enclosure, and a Cam-Lok reverse-pin feature that enhances serviceability and field wiring reliability. Designed for rugged outdoor and industrial installations, it supports heavy load, two-pole protection with a solid neutral, and easy integration with Series K switchgear. With these capabilities, maintenance teams gain predictable performance, safer lockout/tagout procedures, and longer equipment life across demanding applications.
Product Information
Extended Description
DH266NRKLCR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 600A, 600V, 2P, Fusible with solid neutral, Series K, NEMA 3R, Cam-Lok reverse pin
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH266NRKLCR
UPC
786685369853
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
Cam-Lok reverse pin
Type
Heavy Duty, Single-Throw
Amperage Rating
600A
Number Of Poles
Two-pole
Voltage rating
600 V
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 - DH266NRKLCR
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 600A amperage rating. Business impact: enables reliable disconnection for large motors and feeders, reducing arcing risk and improving safety. Application: machine rooms and outdoor distribution panels where heavy loads are routine. Feature: Fusible with solid neutral. Business impact: ensures clean shutdown and stable neutral reference, lowering fault propagation and insulation stress. Application: power distribution panels and control cabinets with precise neutral requirements. Feature: NEMA 3R enclosure. Business impact: outdoor-ready, weather-resistant protection against dust and water ingress, extending service life in harsh environments. Application: outdoor substations and exterior equipment enclosures. Feature: Cam-Lok reverse pin. Business impact: quick, secure field wiring and swift maintenance cycles, reducing downtime. Application: rapid servicing and modular assemblies in Series K systems. Feature: Series K compatibility. Business impact: seamless integration with Eaton’s control and protection family, lowering retrofit costs. Application: new installs and panel upgrades. Feature: UL Listed certification. Business impact: compliance with safety standards and easier regulatory approval, minimizing audit friction. Application: regulated industrial facilities seeking proven safety performance. Feature: Warranty aligned with Eaton policy. Business impact: reduces risk during installation and first-year operation, supporting total cost of ownership goals. Application: project timelines demanding reliable warranty coverage.
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FAQs
The DH266NRKLCR is designed to integrate with Eaton Series K safety switchgear and supports two-pole operation with a fusible configuration and solid neutral. Its dimensions (14.07 in depth, 23.66 in width, 51.82 in height) and mounting provisions align with standard frame layouts, while Cam-Lok reverse-pin wiring aids fast, secure field connections during panel assembly and retrofit projects.
This unit provides a 600A amperage rating, 600V voltage rating, and two-pole configuration with fusible links and a solid neutral. It uses a heavy-duty, single-throw design compatible with NEMA 3R enclosures, and is UL Listed. These specs support high-current isolation in demanding industrial environments while maintaining reliable fault containment and serviceability.
Yes. The DH266NRKLCR features a NEMA 3R enclosure designed for outdoor and semi-outdoor applications, offering protection against rain, sleet, and corrosion exposure typical in industrial settings. The rugged construction, UL Listed safety features, and Cam-Lok wiring support reliable operation in remote substations, outdoor equipment rooms, and exposed plant floors.
The product is UL Listed, ensuring compliance with recognized safety standards for electrical protection devices. The NEMA 3R enclosure rating further supports compliance for outdoor and rugged environments. These certifications help streamline regulatory reviews, procurement approvals, and safe operation within industrial control panels and distribution assemblies.
Maintenance benefits from a durable, solid-neutral, fusible design that reduces arc-flash risks and simplifies inspection. Cam-Lok reverse-pin connectors speed servicing, minimizing downtime during routine maintenance or fault isolation. The combination of Series K compatibility and UL Listed safety features supports lower total cost of ownership through improved reliability, faster installations, and fewer field issues.