Eaton DBR56731 WT60 3 Interlocked Receptacle - Hazardous
Part Number: DBR56731 WT60 3
Manufacturer
Eaton Crouse-Hinds
Part number
DBR56731 WT60 3
Quick Summary
Interlocked receptacle is designed to safely isolate power in hazardous locations during maintenance and routine operations. In harsh industrial environments, accidental energization and improper isolation can drive downtime and safety risk. This unit meets NEC/CEC standards, supports Hazardous/Classified Locations ratings, and carries NEMA 3, 9, 12 classifications for rugged reliability. Built for the Arktite DBR family, it delivers a 60A, 600 Vac solution with a spring-door enclosure, copper-free aluminum housing, and brass contacts that resist corrosion. The included circuit breaker simplifies wiring and installation, reducing field errors while enhancing overall equipment safety. In practice, it translates to lower maintenance costs, faster turnarounds, and compliant, safer automation installations.
Product Information
Extended Description
DBR56731 WT60 3 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite DBR interlocked receptacle, 60A, 60A circuit breaker, Three-wire, three-pole, Brass contacts, With breaker, Style 1, Cutler-Hammer, Copper-free aluminum, Spring door, 1-1/2", 600 Vac
Product Name
Eaton Crouse-Hinds series Arktite DBR interlocked receptacle
Catalog Number
DBR56731 WT60 3
Product Length/Depth
7.25 in
Product Height
22.75 in
Product Width
8.13 in
Product Weight
0.031 lb
UPC
782274278261
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class II, Division 1 Class II, Division 2 Class III
NEMA Rating
3 9 12
Enclosure type
With breaker
Receptacle style
Spring door
Amperage Rating
60A
Grounding style
Style 1
Configuration
Three-wire, three-pole
Voltage rating
600 Vac
Trade size
1-1/2"
Circuit breaker amperage
60A
Manufacturer
Cutler-Hammer
Material
Copper-free aluminum
Contact material
Brass
Arktite DBR Dust-Ignitionproof Interlock Receptacles catalog page
Arktite DBR Dust-Ignitionproof Interlock Receptacles with Enclosed Circuit Breakers UL certification
IF 1181 - DBR Interlock Receptacle
Eaton Specification Sheet - DBR56731 WT60 3
Feature → Business Impact → Application: The interlocked mechanism prevents energizing the receptacle while the door is open, reducing arc flash risk and aligning with safety programs in hazardous environments. This directly lowers incident costs and supports safer maintenance windows in chemical plants or oil & gas facilities. In practice, technicians experience quicker, safer servicing with less rework while staying compliant with NEC/CEC requirements. Feature → Business Impact → Application: A 60A amperage rating and 600 Vac voltage rating deliver robust power control for high-demand equipment in hazardous locations. This enables reliable operation of critical machinery without oversizing infrastructure, improving overall line efficiency and reducing panel space needs in heavy industrial automation projects.Feature → Business Impact → Application: Copper-free aluminum enclosure and brass contact material offer corrosion resistance and dependable conductivity in aggressive environments. This reduces maintenance cycles and material wear, extending service intervals for outdoor or chemical processing installations. Feature → Business Impact → Application: Spring-door receptacle style provides dust ingress protection and quick access for inspections, lowering contamination risk in dusty, hazardous settings. This design supports reliable long-term performance in plants where enclosure integrity is critical to compliance and uptime.Feature → Business Impact → Application: Enclosed with a built-in breaker and “With breaker” enclosure type simplifies installation and wiring, reducing field labor and miswiring chances. For retrofit or new builds in hazardous locations, installers save time, minimize errors, and accelerate commissioning. Feature → Business Impact → Application: Compliance-ready with NEC/CEC, Hazardous/Classified Locations area classifications, and NEMA ratings 3, 9, 12, this device helps engineering teams meet regulatory requirements and avoid costly certification holds, especially in refineries and chemical processing facilities. It also supports maintenance programs aiming for traceable safety standards and quicker audits.
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FAQs
Yes. The DBR56731 WT60 3 is designed for a 1-1/2 inch trade size and features a three-wire, three-pole configuration with an enclosure that integrates a built-in circuit breaker. For proper installation, refer to IF 1181 instruction sheet and ensure enclosure ratings align with the specific hazardous location class. This alignment minimizes modular mismatch and speeds commissioning.
The unit is rated for Hazardous/Classified Locations area classifications and complies with NEC/CEC standards. It carries NEC hazardous ratings including Class II Division 1 and Division 2, as well as Class III, and a NEMA rating of 3, 9, 12, indicating robust performance in dust, moisture, and ignition-prone environments.
Key specs include a 60A amperage rating, 600 Vac voltage rating, three-wire, three-pole configuration, copper-free aluminum enclosure with brass contact material, and a spring-door receptacle style. It is supplied with a breaker (With breaker) and a 1-1/2 inch trade size, suitable for high-demand hazardous-location applications.
Official resources include the Arktite DBR interlocked receptacles catalog page, the IF 1181 installation sheet, and the Eaton specification sheet for DBR56731 WT60 3. These references provide installation guidance, wiring diagrams, and compatibility details essential for compliant deployment in hazardous locations.
ROI is driven by safer isolation during maintenance, reduced downtime, and lower field wiring errors due to the built-in breaker and integrated enclosure. The device’s corrosion-resistant copper-free aluminum housing and spring-door design minimize maintenance cycles, while NEC/CEC and NEMA ratings support fewer regulatory holds and faster audits, translating to lower lifecycle costs in harsh facilities.