Eaton DH423SNGKLCR Safety Switch - UL Listed
Part Number: DH423SNGKLCR
Quick Summary
Eaton DH423SNGKLCR safety switch provides reliable circuit protection for heavy-duty industrial equipment. Maintenance delays and unplanned downtime can be costly, especially in high-cycle environments where quick, safe disconnection is essential. This device carries UL Listed certification and is designed for indoor, general-purpose use with a NEMA 1 enclosure, supporting scalable control and protection. By combining Series K compatibility with a fusible switch and switched neutral, it delivers dependable protection with fast installation, helping you streamline procurement and maximize uptime in manufacturing and processing facilities.
Product Information
Extended Description
DH423SNGKLCR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 100A, 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
DH423SNGKLCR
UPC
786685373690
Product Length/Depth
18.57 in
Product Height
38.15 in
Product Width
13.68 in
Product Weight
85 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
100A
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 - DH423SNGKLCR
Feature: 100A, 240V, four-pole design delivers solid three-phase power protection with a compact footprint. Benefit: protects critical motors and equipment from overload while simplifying wiring in control panels. Application: suitable for manufacturing lines and heavy machinery where reliable power isolation is required. Feature: Fusible with switched neutral provides a controlled disconnect path. Benefit: reduces arc energy and ensures predictable electrical faults; Application: motor starters and machine disconnects in industrial plants. Feature: NEMA 1 indoor enclosure and Cam-Lok reverse pin offer rugged, easy-to-assemble connections. Benefit: rapid installation, secure connections, and reduced maintenance time; Application: control panels and electrical rooms in harsh environments. Feature: Series K and four-pole compatibility enable flexible integration with Eaton accessories and modular control schemes. Benefit: scalable protection architecture and faster versioning for evolving lines; Application: customizable safety and protection layouts in complex installations. Feature: UL Listed certification and one-year warranty (Eaton policy 25-000) provide regulatory confidence and post-purchase support. Benefit: simplifies compliance during audits and minimizes risk of unexpected repair costs; Application: procurement and long-term asset management across facilities.
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FAQs
The DH423SNGKLCR is designed for indoor NEMA 1 enclosures and four-pole 100A circuits. Use compatible Cam-Lok connectors for quick, secure terminations and follow Eaton's spec sheet for wiring diagrams, torque guidelines, and clearance requirements to ensure safe, compliant assembly.
Fusible with switched neutral provides a defined neutral path and clean power interruption. This reduces arcing, improves fault isolation, and supports controlled machine shutdowns, which is critical for motor controllers and process lines seeking predictable, safe maintenance windows.
Yes. The unit is specified as 4-pole, 240V, with a NEMA 1 enclosure for indoor use. It offers robust protection for three-phase circuits and integrates smoothly with standard control-panels, provided enclosure ratings and wiring practices align with your facility’s installation standards.
The DH423SNGKLCR carries UL Listed safety certification and is covered by Eaton’s warranty policy 25-000, offering one year from installation or eighteen months from shipment, whichever comes first. This combination supports compliance audits and provides post-purchase assurance for critical protection devices.
Refer to Eaton’s specification sheet for DH423SNGKLCR (PDF URL provided in the product data). It contains detailed wiring diagrams, terminal assignments, and torque values to ensure correct and safe installation within your control system.