Eaton DBR53742 WT30 3 Interlocked Receptacle - Dust-Ignitionproof
Part Number: DBR53742 WT30 3
Manufacturer
Eaton Crouse-Hinds
Part number
DBR53742 WT30 3
Quick Summary
DBR53742 WT30 3 interlocked receptacle provides safe control for hazardous-location motor circuits. Operators struggle with dust ignition hazards and improper breaker integration, leading to costly downtime. It carries NEC/CEC compliance, Hazardous/Classified Locations area classification, and NEMA ratings 3, 9, 12, giving confidence in safe, code-compliant installations. The rugged enclosure uses copper-free aluminum and brass-contact technology, supporting 30A at 600V and easy integration with Cutler-Hammer breakers for streamlined wiring. Ideal for panel builders, integrators, and maintenance teams seeking durable, compliant interlocked receptacles that speed wiring and reduce downtime.
Product Information
Extended Description
DBR53742 WT30 3 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite DBR interlocked receptacle, 30A, 30A 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 WT30 3
Product Length/Depth
7.25 in
Product Height
21.75 in
Product Width
8.13 in
Product Weight
30.95 lb
UPC
662276850903
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
30A
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 WT30 3
Feature: Interlocked design with a spring door for controlled access. Business Impact: Prevents energization during enclosure access, reducing arc flash risk and improving safety compliance. Application: Ideal for hazardous locations where a breaker is enclosed within the receptacle. Feature: Copper-free aluminum enclosure. Impact: Corrosion resistance and lighter weight reduce maintenance downtime and installation effort. Application: Outdoor or harsh-industrial environments, including chemical plants and mining. Feature: Brass contact material and grounding style Style 2. Impact: Reliable, low-contact resistance connections; durable grounding path minimizes faults. Application: Power distribution panels and motor control centers. Feature: Receptacle style Spring door; Enclosure type With breaker; Trade size 1-1/2". Impact: Streamlined wiring and code-compliant arrangement; easier retrofit. Application: Retrofit projects in existing hazardous-location enclosures. Feature: 30A at 600Vac; Three-wire four-pole configuration. Impact: Aligns with common industrial control supply rails, reducing need for adapters; enhances protection. Application: 30A industrial feeders and heavy-duty control circuits in hazardous environments.
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FAQs
For hazardous-location installations, refer to IF 1181 instructions and the Arktite DBR catalog pages. Ensure enclosure is rated for Class II/Division 1 or 2, and that the breaker is integrated within the unit as specified. Use copper-free aluminum enclosure and brass contacts to maximize corrosion resistance and long-term reliability in demanding environments.
The receptacle is rated for 30A, 600 Vac, configured as three-wire, four-pole with Style 2 grounding. It includes brass contact material and a spring-door receptacle design, enabling secure interlock operation and reliable grounding paths in demanding installations.
Yes. The DBR53742 WT30 3 is specified as āWith breakerā and is manufactured to integrate with Cutler-Hammer components. This compatibility simplifies procurement, reduces mismatch risk, and streamlines panel-building for hazardous-location systems.
The device supports NEC/CEC compliance, Hazardous/Classified Locations area classification, and NEC hazardous ratings including Class II Division 1, Class II Division 2, and Class III. It also carries a NEMA rating of 3, 9, 12, aligning with rugged, outdoors-appropriate electrical protection.
Maintenance is streamlined by an integrated breaker within the enclosure and a durable copper-free aluminum body, reducing corrosion-related downtime. The built-in interlock and spring-door design improve safety, while NEC/CEC and NEMA certifications help lower risk of compliance-related delays, delivering faster commissioning and lower lifecycle costs in hazardous-location projects.