Eaton DH327FRKLPR Heavy Duty Safety Switch - UL Listed
Part Number: DH327FRKLPR
Quick Summary
Eaton DH327FRKLPR Heavy Duty Safety Switch is designed to safely interrupt three-phase power in demanding industrial environments. Too often, field wiring and mounting challenges slow projects, increase downtime, and raise safety risk. This unit features a robust quick-connect design and Posi-Lok reverse pin to simplify installation and improve latch reliability. It carries UL Listed certification, and its NEMA 3R enclosure supports dependable outdoor and rugged indoor operation, helping teams meet safety codes in harsh conditions. With an 800A, 240V three-pole fusible configuration, it delivers dependable protection for motors and distribution panels while reducing maintenance cycles and total cost of ownership. It supports modular, scalable protection within modern control architectures.
Product Information
Extended Description
DH327FRKLPR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 800A, 240V,3P, Fusible, Series K, NEMA 3R, Posi-Lok reverse pin
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH327FRKLPR
UPC
786685371115
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
Posi-Lok reverse pin
Type
Heavy Duty, Single-Throw
Amperage Rating
800A
Number Of Poles
Three-pole
Voltage rating
240V
Enclosure
NEMA 3R
Fuse configuration
Fusible
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
ARMS Enclosed Circuit Breaker
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Eaton Specification Sheet - DH327FRKLPR
Feature: 800A, 240V three-pole fusible design. Business impact: enables safe interruption of large motor loads with a single device, reducing arc flash exposure and minimizing downtime. Application: suitable for motor control centers and critical distribution panels in manufacturing facilities. Feature: Quick Connect wiring and Posi-Lok reverse pin. Business impact: speeds field installation and ensures precise latch alignment, cutting commissioning time and installation errors. Application: panel retrofits and new builds where serviceability matters. Feature: NEMA 3R enclosure. Business impact: provides weather-resistant protection for outdoor and harsh indoor environments, extending equipment life and reducing enclosure-related failures. Application: outdoor substations, exterior feeders, and plant perimeters. Feature: Series K and UL Listed certification. Business impact: standardizes safety interfaces across control panels, supporting compliance programs and safer maintenance routines. Application: industrial distribution networks requiring validated safety components. Feature: Large physical footprint and weight (32.87 in L × 21.73 in W × 85.59 in H, 540 lb). Business impact: robust mechanical resilience minimizes vibration-related wear and ensures stable operation in demanding spaces. Application: heavy-duty switchgear housings and high-load installations where secure mounting is critical. Feature: Three-pole, fusible configuration for 800A at 240V with a NEMA 3R enclosure. Business impact: reliable protection for large motors and feeders with lifecycle cost advantages and reduced maintenance overhead. Application: motor control centers, process lines, and large distribution panels.
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FAQs
For installation, plan hoisting and method of mount due to the 540 lb weight. Ensure three-pole, 240V wiring meets local electrical codes, provide adequate clearance for service access, and use the quick-connect terminals as designed. Verify the Series K compatibility with existing panels and ensure the Posi-Lok reverse pin engages correctly during latch operation.
The three-pole 800A 240V configuration supports large motor loads and feeders with a single protective device, reducing wiring complexity and improving fault isolation. This setup minimizes arc flash exposure during switching, lowers downtime, and simplifies panel design in manufacturing lines and processing equipment.
Yes. The DH327FRKLPR carries UL Listed certification, which verifies adherence to key safety standards. Its NEMA 3R enclosure provides weather-resistant protection suitable for outdoor and rugged indoor use, supporting compliance with industry safety programs for electrical protection and control equipment.
Warranty is governed by Eaton’s policy: one year from installation or eighteen months from shipment, whichever occurs first. Regular inspection should focus on terminal integrity, latch operation, and gasket condition for the NEMA 3R enclosure. Timely replacement of fusible elements per manufacturer guidelines helps maintain protection reliability.
Posi-Lok reverse pin provides a secure, positive latch orientation that prevents improper wiring or misalignment during installation. This feature enhances operator safety by ensuring the switch remains fully engaged and prevents accidental engagement or disengagement during maintenance or reconfiguration.