Eaton DH427SNGKLCR Safety Switch - UL Listed 800A
Part Number: DH427SNGKLCR
Quick Summary
The Eaton DH427SNGKLCR safety switch provides quick connect, heavy duty four‑pole protection for demanding industrial panels. In high‑current installations, installation complexity and unreliable contacts can drive downtime and maintenance costs. It carries UL Listed certification to safety standards, and its Series K design with a NEMA 1 enclosure supports indoor, dry environments. With fusible with switched neutral and Cam‑Lok reverse pin, it delivers reliable protection with easy field wiring, helping OEMs and maintenance teams reduce wiring errors and improve safety. This model integrates seamlessly with Eaton protective device families, delivering long‑term reliability and a strong service ecosystem for industrial automation projects.
Product Information
Extended Description
DH427SNGKLCR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 800A, 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
DH427SNGKLCR
UPC
786685374017
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 reverse pin
Type
Heavy Duty, Single-Throw
Amperage Rating
800A
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
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
Eaton Specification Sheet - DH427SNGKLCR
Feature: 800A amperage rating enables reliable protection for high‑current equipment. Business Impact: Reduces fuse replacements and risk of arc faults in critical lines, improving uptime in heavy machinery and conveyors. Application: Suitable for motor control centers and industrial power distribution panels. Feature: Four‑pole, 240V operation ensures complete disconnection of all live conductors. Business Impact: Minimizes neutral and line imbalances, enhancing system safety and control precision. Application: Three‑phase motor drives and process lines. Feature: Fusible with switched neutral for controlled fault isolation. Business Impact: Facilitates selective coordination and safer maintenance workflows, lowering downtime during servicing. Application: Power distribution and machine controls in harsh environments. Feature: Series K with Cam‑Lok reverse pin for quick, secure wiring and mating. Business Impact: Reduces installation time and wiring errors, accelerating panel builds and serviceability. Application: OEM panel assembly and retrofit projects. Feature: NEMA 1 enclosed heavy‑duty construction and UL Listed certification. Business Impact: Delivers robust indoor protection with compliance confidence, easing regulatory approvals. Application: Indoor control rooms and dry environments in manufacturing facilities. Insight: The DH427SNGKLCR’s size and weight—32.87 in depth, 85.59 in height, 21.73 in width, and about 540 lb—reflect its rugged, field‑proven design for demanding industrial workflows and long service life.
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FAQs
The DH427SNGKLCR is a Series K, four‑pole 800A, 240V device with a NEMA 1 enclosure and Cam‑Lok reverse pin. It is designed for easy integration with Eaton protection devices and standard panel architectures, enabling straightforward mounting, wiring, and replacement in existing industrial control setups.
Key specs are 800A, 240V, four poles, fusible with switched neutral, and UL Listed. Fusible with switched neutral means the device uses fuses for current interruption while the neutral is switched in tandem, ensuring safer and more controllable power disconnection during maintenance or fault conditions.
Best suited for motor control centers, heavy conveyors, and other high‑current industrial systems requiring reliable disconnects. Its NEMA 1 indoor rating, 800A capacity, and four‑pole design support robust protection for large equipment and complex panel assemblies.
The DH427SNGKLCR carries UL Listed certification, signifying adherence to recognized electrical safety standards. For OEMs and maintainers, UL Listing supports regulatory compliance, safer operation, and smoother commissioning of equipment within industrial facilities.
Eaton provides a warranty per policy 25‑000: one year from installation or eighteen months from shipment, whichever occurs first. Access to Eaton’s service ecosystem helps with part availability, technical support, and guidance on safe, compliant maintenance practices.