Eaton DH423SNRKLP Heavy Duty Safety Switch - UL Listed
Part Number: DH423SNRKLP
Quick Summary
Eaton DH423SNRKLP heavy duty safety switch safely interrupts power in industrial panels. This solution addresses the reliability and wiring challenges engineers face in harsh environments, delivering robust protection with straightforward installation. It carries UL Listed certification and a rugged NEMA 3R enclosure, ensuring dependable outdoor and indoor use against weather and contaminants. The Posi-Lok feature provides secure, repeatable actuation, reducing maintenance calls. With 100 A, 240 V, four poles, and fusible with switched neutral configuration, this switch supports fast integration into Series K systems and simplifies safety control in machine enclosures, control panels, and motor feeder circuits. The outcome is lower downtime and stronger regulatory compliance for industrial applications.
Product Information
Extended Description
DH423SNRKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 100A, 240V, 4P, Fusible with switched neutral, Series K, NEMA 3R, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH423SNRKLP
UPC
786685373744
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
Posi-Lok
Type
Heavy Duty, Single-Throw
Amperage Rating
100A
Number Of Poles
Four-pole
Voltage rating
240V
Enclosure
NEMA 3R
Fuse configuration
Fusible with switched 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 - DH423SNRKLP
The DH423SNRKLP delivers 100 A at 240 V in a four-pole, heavy-duty design, enabling robust isolation for motor feeders and control panels while aligning with Eaton's Series K family for seamless compatibility. This directly reduces wiring errors and speeds up panel builds, translating to shorter commissioning cycles and lower labor costs on site. The fusible with switched neutral configuration simplifies wiring schemes and enhances fault isolation, supporting safer maintenance and improved arc-flash protection in demanding environments. Protective performance is reinforced by a rugged NEMA 3R enclosure, allowing reliable outdoor and indoor operation in varying weather and wash-down conditions, which minimizes equipment exposure risks and service calls. Posi-Lok provides secure handle engagement and repeatable operation, reducing misalignment during maintenance and ensuring consistent safety shutdowns. UL Listed certification confirms compliance with electrical safety standards, while Series K compatibility enables straightforward integration with Eaton protection devices to streamline procurement and reduce lifecycle costs.
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FAQs
The DH423SNRKLP is designed for industrial protection in series with Eaton Series K devices. It supports four-pole, 100 A, 240 V circuits with a fusible-neutral configuration, making it suitable for machine enclosures, motor feeders, and control panels where reliable isolation and safe maintenance are required.
Posi-Lok provides secure handle retention and precise alignment during operation, reducing the risk of accidental opening or misalignment. This translates to safer maintenance, faster reset/install cycles, and more predictable shutdowns in harsh or vibration-prone environments.
The DH423SNRKLP is rated for 100 A at 240 V, four poles, with a Fusible with switched neutral fuse configuration. It is UL Listed and designed for reliable fault isolation in demanding industrial applications, simplifying wiring and safety compliance.
Yes. The enclosure is rated NEMA 3R, which provides protection against rain and incidental water exposure, enabling reliable outdoor and indoor use in varied environments while maintaining safety and performance.
The unit carries UL Listed certification for electrical safety. Warranty coverage follows Eaton Selling Policy 25-000, offering one year from the date of installation or eighteen months from shipment, whichever comes first, ensuring post-sale support and protection.