Eaton DBR53742 WT20 3 Interlocked Receptacle - 600 Vac

Part Number: DBR53742 WT20 3
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
DBR53742 WT20 3

Quick Summary

The Eaton Crouse-Hinds Arktite DBR interlocked receptacle is designed to provide secure, lockable power control for hazardous locations. In many industrial settings, downtime and safety violations stem from unplanned energization during maintenance, so a reliable interlock is essential. This unit carries Hazardous/Classified Locations area classification, NEC/CEC compliance, and a NEMA rating of 3, 9, 12, offering robust protection in harsh environments. By combining a 30A receptacle with an integrated 20A circuit breaker and copper-free aluminum housing, it delivers durable performance while simplifying compliance and maintenance programs. The result is safer operations, faster service, and reduced total cost of ownership for industrial automation and electrical protection applications.

Product Information

Extended Description

DBR53742 WT20 3 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite DBR interlocked receptacle, 30A, 20A circuit breaker, Three-wire, four-pole, Brass contacts, With breaker, Style 2, Cutler-Hammer, Copper-free aluminum, Spring door, 1-1/2", 600 Vac
Product Name
Eaton Crouse-Hinds series Arktite DBR interlocked receptacle
Catalog Number
DBR53742 WT20 3
Product Length/Depth
7.25 in
Product Height
21.75 in
Product Width
8.13 in
Product Weight
30.75 lb
UPC
662276850880
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
30A
Grounding style
Style 2
Configuration
Three-wire, four-pole
Voltage rating
600 Vac
Trade size
1-1/2"
Circuit breaker amperage
20A
Manufacturer
Cutler-Hammer
Material
Copper-free aluminum
Contact material
Brass
Interlocked receptacle with integrated breaker → reduces risk during servicing and supports compliant lockout/tagout, enabling safer maintenance in hazardous environments. This directly translates to measurable uptime gains and lower safety-exposure costs for industrial facilities. Application: heavy-duty control panels and motors in chemical plants or refineries where isolation is critical. Copper-free aluminum housing with brass contacts → improves corrosion resistance and long-term reliability, lowering replacement cycles and maintenance expenses in challenging plant conditions. Application: outdoor or chemically aggressive sites requiring durable enclosures and reliable contact performance. 600 Vac rating with 1-1/2" trade size and three-wire, four-pole configuration → supports high-voltage distribution and compatible wiring configurations, reducing rework and ensuring proper protection across diverse installations. Application: high-power equipment connections and process controls. Spring door, enclosure type With breaker, and Style 2 grounding → enhance ease of operation, safe grounding, and consistent mechanical integrity, minimizing operator error during routine tasks. Application: frequent access points in assembly lines and hazLoc panels. NEMA ratings 3, 9, 12 and hazardous-location certification → provide proven environmental resilience, helping you meet stringent regulatory requirements with confidence. Application: installation in spaces with dust, moisture, or explosive atmospheres. Overall, the unit’s payload of features supports faster commissioning, better asset protection, and predictable MTBF improvements in demanding industrial settings.

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FAQs

This unit is designed for the Eaton Crouse-Hinds Arktite DBR interlocked receptacle family, with a 1-1/2" trade size and a spring-door enclosure. It supports three-wire, four-pole wiring and includes a built-in 20A circuit breaker inside a 30A-rated receptacle, making it suitable for panel integration in hazardous or classified locations and ensuring compliant, safe installation with standard Arktite components.
Key specs include a 30A amperage rating, a 20A circuit breaker, 600 Vac voltage rating, three-wire four-pole configuration, copper-free aluminum housing, brass contact material, and a ground style of Style 2. It is intended for use in hazardous locations with NEC/CEC compliance and NEMA ratings 3, 9, 12.
Yes. The receptacle carries Hazardous/Classified Locations area classification and NEC/CEC compliance, along with NEMA ratings 3, 9, 12. It is specifically designed for environments with dust, moisture, and potentially explosive atmospheres, providing safe operation and reliable interlock protection in such conditions.
The interlock ensures safe servicing by preventing energization during maintenance, while the integrated 20A breaker provides immediate overload protection. This reduces the risk of arc flash, lowers downtime, shortens maintenance cycles, and improves overall ROI by extending asset life and simplifying regulatory compliance in hazardous-area installations.
Plan for a 1-1/2" trade entry and ensure compatibility with the Arktite DBR interlocked family. Use the spring-door receptacle style for service access, and pair with an enclosure rated for hazardous locations. Verify grounding (Style 2) and ensure the three-wire, four-pole configuration matches the motor or equipment being served.