Eaton DH425SNGKLP Heavy Duty Safety Switch - Posi-Lok
Part Number: DH425SNGKLP
Quick Summary
Eaton DH425SNGKLP safety switch provides reliable isolation for heavy-duty electrical distribution in industrial facilities. Maintenance teams face arc-flash risk and downtime when switching feeds, and this unit mitigates those challenges with a fusible configuration and switched neutral for safer, quicker shutoff. UL Listed certification supports ongoing compliance, while the rugged Series K design and indoor-rated NEMA 1 enclosure ensure durable operation in demanding environments. Designed for seamless integration with panel feeders and motor control circuits, it delivers 400A at 240V with dependable performance, helping you reduce downtime and total cost of ownership while maintaining a strong safety posture.
Product Information
Extended Description
DH425SNGKLP Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 400A, 240V, 4P, Fusible with switched neutral, Series K, NEMA 1, Posi-Lok
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH425SNGKLP
UPC
786685373867
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
Posi-Lok
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 - DH425SNGKLP
Feature: 400A, four-pole, fusible with switched neutral in a heavy-duty safety switch. Business Impact: Enables safe, high-current isolation for large feeders and motors, reducing arc flash exposure during maintenance and enabling cleaner shutdowns. Application: Ideal for industrial distribution panels and motor control centers where reliability and current capacity matter. Long-tail keywords: industrial safety switch 400A, fusible with switched neutral, four-pole safety switch. Feature: Posi-Lok technology for positive engagement and easy field operation. Business Impact: Minimizes accidental disengagement during servicing and improves long-term reliability of enclosure access. Application: Suitable for frequent maintenance cycles in harsh environments. Long-tail keywords: Posi-Lok safety switch, positive-lock handle, reliable safety switch. Feature: NEMA 1 enclosure with Series K construction. Business Impact: Provides indoor dust-protected housing and rugged, long-life performance, reducing environmental concerns and replacement costs. Application: Control rooms and factory floors with dust and debris exposure. Long-tail keywords: NEMA 1 enclosure, Series K safety switch, indoor-rated enclosure. Feature: UL Listed certification and documented warranty. Business Impact: Supports procurement compliance, simplifies audits, and lowers risk of noncompliant equipment; 1-year warranty adds total-cost-of-ownership protection. Application: Essential for regulated facilities and warranty-driven maintenance planning. Long-tail keywords: UL Listed safety switch, industrial equipment warranty, compliance-ready electrical devices. Feature: Compact footprint and integration-friendly dimensions (32.87 in L, 74.34 in H, 16.1 in W) with a 370 lb weight. Business Impact: Facilitates site planning, mounting alignment, and ship-to-site logistics, reducing installation time and labor costs. Application: Retrofit projects and new builds requiring precise fit in existing spaces. Long-tail keywords: heavy-duty switch dimensions, 400A switch footprint, installation-ready electrical switch.
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FAQs
The DH425SNGKLP utilizes a NEMA 1 indoor enclosure and is a four-pole, fusible safety switch with switched neutral. Its Series K design supports robust, field-ready installation, and its dimensions (32.87 in L, 74.34 in H, 16.1 in W) and 370 lb weight should be considered during mounting and access planning for panel integrations.
Key specifications include a 400A amperage rating, 240V voltage rating, four poles, and fusible with switched neutral configuration. It is UL Listed and designed for Series K construction with a NEMA 1 indoor enclosure, suitable for high-current industrial feeders and motor control applications.
Yes. The DH425SNGKLP is engineered for high-current isolation in industrial power-distribution applications, including motor control centers and distribution panels. Its 400A rating, four-pole design, and fusible with switched neutral configuration support safe, reliable start/stop operations and straightforward integration with existing gear.
The product is UL Listed, which provides recognized safety compliance for electrical equipment. Coupled with the Series K rugged design and NEMA 1 enclosure, this certification helps streamline procurement, audits, and maintenance planning while ensuring safe indoor operation in challenging environments.
Eaton provides a warranty of one year from installation or eighteen months from shipment, whichever occurs first (per policy 25-000). This coverage, along with access to Eaton specification sheets and technical resources, supports maintenance planning, reduces risk of unexpected failures, and improves total cost of ownership.