Eaton DH425SNGKLCR Heavy Duty Safety Switch - UL Listed
Part Number: DH425SNGKLCR
Quick Summary
Eaton quick connect heavy duty safety switch protects high‑current circuits in industrial power distribution applications. This robust, four‑pole unit is designed to simplify installation and maintenance in demanding environments, reducing downtime and wiring challenges during upgrades. Key safety and compliance features include UL Listed certification and a NEMA 1 enclosure rating, paired with a 400A, 240V capacity to handle substantial loads. By combining rugged construction with a fusible configuration and switched neutral, it delivers reliable isolation and selective protection. The Series K design and Cam-Lok reverse pin connections further enhance installation speed and serviceability, making this solution a practical choice for OEMs, panel builders, and maintenance teams seeking long‑term operational efficiency.
Product Information
Extended Description
DH425SNGKLCR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 400A, 240V, 4P, Fusible with switched neutral, Series K, NEMA 1, Cam-Lok reverse pin
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH425SNGKLCR
UPC
786685373850
Product Length/Depth
32.87 in
Product Height
74.34 in
Product Width
16.1 in
Product Weight
370 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
400A
Number Of Poles
Four-pole
Voltage rating
240V
Enclosure
NEMA 1
Fuse configuration
Fusible with switched neutral
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Double Up on Safety
Double Up on Safety
Double Up on Safety
Double Up on Safety
Eaton Specification Sheet - DH425SNGKLCR
Feature: 400A amperage rating and 240V operation enable the switch to handle substantial power demands in industrial lines. Business impact: Supports high‑current loads with a compact, centralized protection point, reducing panel footprint and wiring complexity. Application: Ideal for manufacturing lines and distribution panels where reliable isolation is essential. Feature: Fusible with switched neutral configuration provides selective protection and controlled fault energy. Business impact: Improves safety margins and simplifies coordination with upstream protective devices, lowering risk of collateral damage during faults. Application: Power distribution cabinets and control panels in process environments. Feature: Series K with NEMA 1 enclosure offers rugged indoor protection and standardization across fleet installations. Business impact: Enhances compatibility with existing Eaton catalog components and reduces field customization time. Application: Indoor plant environments where dust protection and code compliance are critical. Feature: Cam-Lok reverse pin design speeds field connections and minimizes risk of incorrect mating. Business impact: Speeds up commissioning, reduces downtime, and improves reliability of connections in heavy‑duty installations. Application: Quick‑connect safety switch applications in new builds or retrofits. Feature: UL Listed certification provides recognized safety compliance for electrical equipment. Business impact: Eases procurement and regulatory audits, supporting faster project approvals. Application: Industrial facilities seeking compliant, shop‑tested protection devices. Feature: Robust physical dimensions and weight (32.87 in L, 74.34 in H, 16.1 in W, 370 lb) ensure secure mounting in larger switchgear and cabinets. Business impact: Improves vibration resistance and fatigue performance in harsh environments, reducing maintenance calls. Application: Large control cabinets and switchgear assemblies in heavy industries.
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FAQs
To install the DH425SNGKLCR, mount the unit within an indoor, NEMA 1 rated enclosure, ensuring proper alignment with the four poles and Series K hardware. Use the Cam-Lok reverse pin connections for secure mating, connect 240V supply with care to the fusible with switched neutral configuration, and verify UL Listed compliance post‑installation. Ensure panel space accommodates its 74.34 in height and 32.87 in depth.
Key specifications include: 400A amperage rating, 240V voltage rating, four poles, Series K construction, fusible with switched neutral, and a NEMA 1 indoor enclosure. The unit weighs 370 lb and measures 32.87 in deep, 74.34 in tall, and 16.1 in wide. These specs support high‑current protection with robust isolation in industrial environments.
Yes. The DH425SNGKLCR is designed for indoor, non-hazardous environments thanks to the NEMA 1 enclosure. Its 400A, 240V four‑pole configuration and fusible with switched neutral are well suited for process control cabinets and manufacturing lines that require reliable isolation, quick connect features, and straightforward maintenance.
The DH425SNGKLCR is UL Listed, indicating compliance with recognized safety standards for electrical equipment. This certification supports safer installation in industrial facilities, helps with regulatory audits, and eases procurement when customers require certified protection devices for power distribution and control systems.
Plan for routine inspections aligned with Eaton’s warranty policy: one year from installation or eighteen months from shipment, whichever occurs first. The switch’s robust Cam‑Lok connections, durable Series K design, and fusible with switched neutral configuration can shorten downtime during maintenance, lower replacement risk, and deliver ongoing operating cost savings in high‑demand environments.