Eaton DBR53742 WT40 3 Interlocked Receptacle - Hazardous
Part Number: DBR53742 WT40 3
Manufacturer
Eaton Crouse-Hinds
Part number
DBR53742 WT40 3
Quick Summary
Eaton Crouse-Hinds Arktite DBR interlocked receptacle provides safe control of circuits in hazardous locations. During plant upgrades or retrofits, engineers often face unreliable interlocks and bulky enclosures that slow start-up and raise safety risk. This unit is certified for NEC/CEC compliance and UL hazardous-location use, with NEMA 3, 9, and 12 ratings to stand up to dust, moisture, and explosive atmospheres. With a 600 VAC rating, 40A circuit breaker compatibility, and a rugged spring-door enclosure, it helps reduce downtime and maintenance costs while improving operational reliability.
Product Information
Extended Description
DBR53742 WT40 3 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite DBR interlocked receptacle, 30A, 40A 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 WT40 3
Product Length/Depth
7.25 in
Product Height
21.75 in
Product Width
8.13 in
Product Weight
30.7 lb
UPC
782274041681
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
40A
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 - DBR53742 WT40 3
Feature interlocked receptacle with enclosed breaker → Business impact reduces accidental energization during maintenance and ensures lockout integrity, enabling safer service in hazardous locations. Application ideal for chemical plants, refineries, and offshore installations where reliability is critical. Feature copper-free aluminum enclosure with brass contacts → Business impact resists corrosion and wear in harsh environments, lowering replacement and maintenance costs. Application suitable for demanding dust and moisture exposure in mining and processing facilities. Feature spring-door receptacle style and 'With breaker' enclosure → Business impact speeds routine testing and replacement, minimizing downtime. Application supports fast access during scheduled outages without compromising safety. Feature 600 VAC, 40A circuit breaker compatibility, 1-1/2" trade size → Business impact supports standard IEC/UL wiring practices, reducing installation time and complexity. Application ensures compatibility with common industrial power distributions. Feature area classification Hazardous/Classified Locations and NEC/CEC compliance → Business impact delivers regulatory confidence and safer operation. Application meets industry requirements for ignition-sensitive environments and multi-location installations.
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FAQs
The unit features a 30A receptacle with a 40A circuit breaker, 600 VAC rating, three-wire four-pole configuration, copper-free aluminum enclosure, brass contact material, and a spring-door receptacle style. It is designed for use with the WT40 3 enclosure and is rated for hazardous locations per NEC/CEC and NEMA 3, 9, 12.
Yes. It is intended for hazardous/classified locations with area classification under Hazardous/Classified Locations and supports NEC/CEC standards. It also carries NEMA ratings 3, 9, and 12, making it appropriate for dust, moisture, and ignition hazard environments.
Install as a complete with-breaker enclosure using the 1-1/2" trade size. Follow the WT40 3 enclosure guidelines and Eaton’s IF1181 installation instructions for interlock wiring, grounding, and seal selection. Ensure alignment with NEC/CEC requirements for hazardous locations and verify proper lockout during maintenance.
The DBR53742 WT40 3 is specified for 600 VAC systems and is paired with a 40A circuit breaker. It is designed for three-wire, four-pole configurations and uses copper-free aluminum enclosure with brass contacts to ensure reliable, high-integrity connections in industrial power systems.
The interlocked design reduces the risk of accidental energization during servicing, improving worker safety and reducing downtime. Its hazardous-location certifications, rugged construction, and compatibility with common industrial power standards translate to improved uptime, compliance confidence, and overall maintenance cost reduction in harsh environments.