Eaton Crouse-Hinds DBR56731 WT50 3 Receptacle - Hazardous
Part Number: DBR56731 WT50 3
Manufacturer
Eaton Crouse-Hinds
Part number
DBR56731 WT50 3
Quick Summary
The DBR interlocked receptacle from Eaton Crouse-Hinds delivers safe, controlled power distribution for demanding hazardous locations. The model DBR56731 WT50 3 integrates a built‑in 50A circuit breaker and a 60A rating to simplify wiring while ensuring safe isolation during maintenance. This design reduces arc-flash exposure and accidental energization, addressing a key user pain point in harsh environments. It carries NEC/CEC compliance and UL dust-ignitionproof certification for hazardous locations, with NEMA ratings 3, 9, and 12 for rugged service. The copper-free aluminum enclosure, brass contacts, and spring door withstand industrial wear, and the 1-1/2" trade size supports compact installations in tight spaces, delivering reliable power in the field while meeting stringent safety standards.
Product Information
Extended Description
DBR56731 WT50 3 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite DBR interlocked receptacle, 60A, 50A 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 WT50 3
Product Length/Depth
7.25 in
Product Height
22.75 in
Product Width
8.13 in
Product Weight
0.03 lb
UPC
782274041773
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
50A
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 WT50 3
Feature is an interlocked receptacle with a built‑in 50A circuit breaker and a 60A receptacle rating. Business impact is improved safety and simplified maintenance, because the interlock prevents energizing while servicing, reducing exposure and downtime. Application-wise, this is ideal for hazardous environments such as chemical plants or offshore facilities where lockout conditions and rapid de-energization are critical. Feature copper‑free aluminum enclosure with brass contacts and a spring door. Benefit is enhanced corrosion resistance and durable connection points, which translate to longer service life and lower replacement costs in harsh environments. Application includes areas requiring NEC/CEC compliance and UL dust‑ignitionproof certification for hazardous locations, supported by NEMA ratings 3, 9, and 12, ensuring dependable performance outdoors and in demanding factories. Feature 1‑1/2" trade size and With breaker enclosure support flexible installation in restricted spaces, improving install efficiency and reducing project timelines. Application benefits include easier retrofits and scalable power distribution for expanding facilities.
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FAQs
Installation should follow the IF 1181 instruction sheet and NEC/CEC requirements for hazardous locations. Use the copper-free aluminum enclosure with brass contacts, ensure the 1-1/2 inch trade size fits the panel cutout, and verify the unit is wired as a three-wire, three-pole system with the built‑in 50A breaker in place. Proper grounding, secure mounting, and adherence to area classification rules will minimize ignition risk and ensure regulatory compliance.
Key specs include a 60A amperage rating, 50A circuit breaker amperage, 600 Vac voltage rating, and a three-wire, three-pole configuration. The receptacle uses copper-free aluminum for the enclosure and brass for contacts, with a spring door and a 1-1/2 inch trade size. The unit is intended for hazardous locations and features NEC/CEC compliance and NEMA ratings 3, 9, and 12.
Yes. This interlocked receptacle is designed for Hazardous/Classified Locations with NEC/CEC standards in mind and is UL certified for dust-ignitionproof interlocks with enclosed circuit breakers. It supports safe operation in Class II, Division 1 and Division 2 environments and carries NEMA 3, 9, 12 compatibility, ensuring alignment with regulatory requirements in industrial facilities.
The Arktite DBR features a spring door for secure enclosure operation and a 1‑1/2 inch trade size that fits in tight spaces. With breaker integration and a 7.25 inch depth, 8.13 inch width, and 22.75 inch height footprint, it provides a compact, modular solution for centralized or distributed power in harsh environments, reducing wiring complexity and enabling faster commissioning.
The interlocked design reduces accidental energization and arc-flash risk, while the copper-free aluminum enclosure and brass contacts offer durable, corrosion-resistant performance in harsh locations. With UL dust-ignitionproof certification and NEC/CEC compliance, maintenance intervals can be extended, downtime minimized, and total cost of ownership reduced due to longer service life and fewer unplanned outages.