Eaton EBBRA604 TT50 3 Interlocked Receptacle - Hazardous
Part Number: EBBRA604 TT50 3
Manufacturer
Eaton Crouse-Hinds
Part number
EBBRA604 TT50 3
Quick Summary
EBBRA604 TT50 3 interlocked receptacle is a hazardous-location interlock solution for industrial electrical enclosures. For plant floors and control cabinets, it prevents opening while energized, reducing arc flash risk and unauthorized access. This unit is designed to meet NEC/CEC standards and Hazardous/Classified Locations area classifications, pairing a NEMA rating of 3, 3R, 7, 9, 12 with copper-free aluminum construction for durable service. The integration of an enclosed breaker and solid enclosure supports reliable maintenance in harsh environments, while a compact form factor aligns with 1-1/2" trade size and 60A service requirements. It complements Arktite EBBR installations and provides a scalable, compliant solution for safety-critical automation applications.
Product Information
Extended Description
EBBRA604 TT50 3 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite EBBR interlocked receptacle, 60A, 50A circuit breaker, Three-wire, four-pole, Solid door, With breaker, Style 2, General Electric, Copper-free aluminum, Spring door, 1-1/2", 480 Vac/250 Vdc
Product Name
Eaton Crouse-Hinds series Arktite EBBR interlocked receptacle
Catalog Number
EBBRA604 TT50 3
Product Length/Depth
14.06 in
Product Height
23.95 in
Product Width
10.25 in
Product Weight
1 lb
UPC
782274418070
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Division 2 Class II, Division 1 Class II, Division 2 Class III
NEMA Rating
3 3R 7 9 12
Receptacle style
Spring door
Enclosure type
With breaker
Amperage Rating
60A
Grounding style
Style 2
Configuration
Three-wire, four-pole
Trade size
1-1/2"
Voltage rating
480 Vac/250 Vdc
Circuit breaker amperage
50A
Manufacturer
General Electric
Door style
Solid
Material
Copper-free aluminum
SP3D Design Package - Arktite EBBR Explosionproof Interlocked Receptacles with Enclosed Circuit Breakers
Arktite EBBR Explosionproof Interlock Receptacles catalog page
Arktite EBBR Explosionproof Interlock Receptacles with Enclosed Circuit Breakers Canadian certification
Arktite EBBR Explosionproof Interlock Receptacles with Enclosed Circuit Breakers Canadian certification
IF 1224 - EBBR Interlocked Receptacle
IF 1224 - EBBR Interlocked Receptacle
Eaton Specification Sheet - EBBRA604 TT50 3
Feature → Business Impact → Application: Interlocked receptacle within a sealed enclosure prevents access while energized, reducing arc flash exposure and regulatory non-compliance risk; enhances operator safety and minimizes unplanned downtime in hazardous zones, ideal for production lines and processing plants. Feature → Business Impact → Application: Enclosed circuit breaker integration (With breaker) simplifies maintenance and test procedures, improving serviceability and uptime in control cabinets containing high-current loads. Feature → Business Impact → Application: Copper-free aluminum construction lowers weight and corrosion concerns on outdoor or harsh-site installations, reducing handling costs and long-term maintenance. Feature → Business Impact → Application: 60A amperage with a 50A circuit breaker supports scalable motor control and line-front protection in 480 Vac / 250 Vdc systems, enabling safer, code-compliant power distribution. Feature → Business Impact → Application: 1-1/2" trade size and NEMA 3/3R/7/9/12 compatibility widen installation options across industrial facilities, substations, and hazardous-area panels. Feature → Business Impact → Application: Spring door receptacle with solid enclosure provides robust sealing and straightforward operation, contributing to faster commissioning and easier inspection in regulated environments.
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FAQs
Installation should follow the IF 1224 EBBR interlocked receptacle guidance and be performed by qualified personnel. Ensure enclosure integrity, proper grounding, and adherence to NEC/CEC requirements for Class I, Division 1/2 and Class II/III locations. The 1-1/2" trade size fits typical conduit fittings, while the enclosure with breaker supports safe energization control during maintenance.
The unit supports 480 Vac/250 Vdc with a 60A amperage rating and a 50A circuit breaker. It is designed for three-wire, four-pole configurations and requires a suitable enclosure with an enclosed breaker. Confirm a compatible load profile and control circuits to ensure the interlock logic aligns with your safety interlock requirements.
Yes. Built with copper-free aluminum and rated for Hazardous/Classified Locations, the EBBRA604 TT50 3 is designed to endure harsh environments. The NEMA ratings 3, 3R, 7, 9, 12 support outdoor and rugged indoor installations, while the solid/spring-door configuration provides durable enclosure sealing.
The unit aligns with NEC/CEC standards and Hazardous/Classified Locations classifications. It carries NEMA ratings 3, 3R, 7, 9, 12, and is suitable for Class I, Division 1 & 2, Class II, Division 1 & 2, and Class III environments. Area classification labeling confirms compliance for hazardous installations.
The integrated enclosed breaker and interlock reduce misoperation risk and streamline troubleshooting, lowering downtime and service costs. Copper-free aluminum construction cuts weight and corrosion-related maintenance, while NEC/CEC compliance minimizes regulatory overhead and inspection findings, delivering faster project commissioning and a favorable total-cost-of-ownership over the equipment life cycle.