Eaton DH326NRKLPR Heavy Duty Safety Switch - UL Listed
Part Number: DH326NRKLPR
Quick Summary
Eaton DH326NRKLPR safety switch provides reliable isolation for heavy-duty electrical protection in industrial panels and outdoor applications. For facilities relying on constant uptime, issues like accidental energization, moisture ingress, or miswired feeders can cause costly downtime. This unit carries UL Listed safety certification and a rugged NEMA 3R enclosure, designed for harsh environments and field installations. With a fusible configuration and a solid neutral, it delivers dependable fault isolation while simplifying wiring and maintenance. The Series K design pairs with quick-connect features to speed installation, improve safety, and support compliant distribution across process control and power protection workflows. In short, it blends robust protection with practical, install-ready operation for demanding industrial settings.
Product Information
Extended Description
DH326NRKLPR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 600A, 240V,3P, Fusible with solid neutral, Series K, NEMA 3R, Posi-Lok reverse pin
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH326NRKLPR
UPC
786685370958
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 reverse pin
Type
Heavy Duty, Single-Throw
Amperage Rating
600A
Number Of Poles
Three-pole
Voltage rating
240V
Enclosure
NEMA 3R
Fuse configuration
Fusible with solid neutral
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
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Eaton Specification Sheet - DH326NRKLPR
Feature → Business Impact → Application: 600A, 3-pole, 240V fusible with solid neutral enables high-current switching with clean fault isolation, reducing arc-flash exposure and unplanned downtime in mining, metal fabrication, and heavy manufacturing environments. Application: Use where robust isolation is required for feeder circuits and emergency shutdowns to protect personnel and equipment while maintaining production reliability. Feature → Business Impact → Application: Posi-Lok reverse pin enhances mechanical security and prevents accidental re-energization during maintenance, decreasing rework and safeguarding startup sequences in outdoor substations and process plants. Application: Ideal for installations where lockout/tagout procedures must be consistently enforced without compromising quick service access. Feature → Business Impact → Application: NEMA 3R enclosure provides moisture and weather resistance for outdoor and damp indoor locations, delivering years of dependable service and reducing enclosure-related failures. Application: Outdoor switchgear, wash-down areas, and facilities with exposure to the elements. Feature → Business Impact → Application: Series K quick-connect design speeds wiring and commissioning, lowering labor costs and shortening project timelines. Application: New builds and retrofit projects where fast, compliant installation is a priority. Feature → Business Impact → Application: UL Listed certification and robust warranty support ensure ongoing compliance and predictable maintenance planning, protecting capital investments in power distribution. Application: Industrial power protection programs and facilities requiring auditable safety compliance.
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FAQs
DH326NRKLPR is designed for 600A, three-pole installations with fusible links and solid neutral. It integrates with Series K quick-connect wiring, aligns with NEMA 3R mounting, and supports retrofit into many industrial power distribution layouts. Verify feeder conductors, neutral termination, and enclosure clearance during planning to ensure a clean, code-compliant upgrade.
Posi-Lok reverse pin provides secure, tamper-resistant connector engagement for the safety switch door interlock, reducing the risk of accidental energization during maintenance. This improves operator safety, minimizes unplanned downtime, and simplifies lockout/tagout procedures in high-hazard environments.
Yes. The DH326NRKLPR features a NEMA 3R enclosure designed for outdoor and damp indoor environments. Combined with UL Listed certification, it meets industry expectations for weather resistance, reliability, and compliance in outdoor power distribution and process control installations.
Schedule periodic visual inspections and functional tests per your facility's maintenance program and relevant safety standards. Check for corrosion, gasket integrity, and wiring tightness, and verify that the Posi-Lok mechanism remains secure. Regular checks help sustain the unit’s UL-listed certification and anticipated lifecycle in heavy-duty applications.
Absolutely. The Series K quick-connect design, fusible with solid neutral configuration, and rugged NEMA 3R enclosure streamline installation and commissioning. This minimizes field wiring time, simplifies start-up, and supports faster, code-compliant deployment in manufacturing plants, water treatment facilities, and mining operations.