Eaton DBR56742 WT70 3 Arktite Receptacle - Hazardous

Part Number: DBR56742 WT70 3
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
DBR56742 WT70 3

Quick Summary

Arktite DBR interlocked receptacle provides safe, interlocked power access for hazardous-location control panels. Many engineers struggle with reliable isolation and ongoing regulatory compliance in explosive environments; this unit delivers a robust interlock with built-in circuit-breaking functionality. It aligns with NEC/CEC standards and carries Hazardous/Classified Locations area ratings, plus a compatible NEMA 3/9/12 enclosure profile for durable field use. The design supports 60A operation with a 70A circuit breaker and 600 Vac systems, enabling safer maintenance, faster service, and reduced risk without sacrificing productivity.

Product Information

Extended Description

DBR56742 WT70 3 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite DBR interlocked receptacle, 60A, 70A 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
DBR56742 WT70 3
Product Length/Depth
7.25 in
Product Height
22.75 in
Product Width
8.13 in
Product Weight
33 lb
UPC
782274041896
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 2
Configuration
Three-wire, four-pole
Voltage rating
600 Vac
Trade size
1-1/2"
Circuit breaker amperage
70A
Manufacturer
Cutler-Hammer
Material
Copper-free aluminum
Contact material
Brass
Feature interlocked design with spring door → Business Impact improved safety and control over panel access, reducing accidental energization in hazardous areas → Application suitable for hazardous-location control panels and maintenance access points. Feature copper-free aluminum enclosure with brass contacts and robust construction → Business Impact corrosion resistance and reduced lifecycle costs, ensuring reliability in harsh environments → Application ideal for outdoor or chemically aggressive industrial settings. Feature integrated 70A circuit breaker with 60A rating and 600 Vac capability → Business Impact fewer components to source and quicker installation, lowering total installed cost and downtime → Application streamlines panel protection for heavy-duty loads up to 60A per line and 600 Vac supply. Feature three-wire, four-pole configuration with style 2 grounding and spring door receptacle → Business Impact enhanced safety clearances and reliable fault isolation, improving compliance and uptime → Application supports complex control circuits in hazardous locations. Feature enclosure type with breaker and Dust-Ignitionproof/interlock design → Business Impact minimizes ignition risk and simplifies compliance documentation, reducing regulatory risk → Application suitable for dust-ignitionproof requirements in C1D2/C1D1 environments.

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FAQs

Follow the installation instructions in IF 1181 for DBR interlock receptacles. Ensure the enclosure is rated for Hazardous/Classified Locations, secure the unit to a compatible mounting surface, and connect three-wire, four-pole wiring to the brass contacts. Verify the spring door engages fully and the circuit breaker is correctly set to 70A for the connected load.
The device is rated for 60A continuous operation with a 70A circuit breaker, supports 600 Vac, and uses a three-wire, four-pole configuration with Style 2 grounding. It employs copper-free aluminum housing and brass contact material, and fits a 1-1/2 inch trade size.
Yes. It is specified to comply with NEC/CEC standards, is suitable for Hazardous/Classified Locations, and carries a NEMA rating of 3, 9, and 12, making it appropriate for a wide range of hazardous environment installations.
Yes. This product line is designed as a dust-ignitionproof interlock receptacle, compatible with arktite DBR interlocked enclosures and intended for use in environments where ignition risk must be minimized.
Refer to the Arktite DBR interlock installation sheet IF 1181 and the Arktite DBR catalog page for guidance. Regularly inspect the spring door, interlock mechanism, and enclosure integrity, replace worn components promptly, and ensure the enclosure rating remains intact to maintain compliance and reliability.