Eaton Arktite EBBRB104 WT90 3 Receptacle - Hazardous

Part Number: EBBRB104 WT90 3
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
EBBRB104 WT90 3
Category

Quick Summary

Eaton Crouse-Hinds Arktite EBBR interlocked receptacle is designed to safely control access to energized equipment in hazardous locations. Operators often face accidental energization during door operation; this interlock prevents opening while power is present, reducing risk and downtime. Critical certifications include NEC/CEC compliance and area classification for Hazardous/Classified Locations, plus NEMA ratings 9, 12, 7, 3R ensuring robust protection in tough environments. This solution delivers safety and regulatory compliance while enabling reliable control in heavy-industrial applications, with a focus on 100A capability, a built-in breaker, and a rugged copper-free aluminum enclosure that supports long-term maintenance efficiency and uptime.

Product Information

Extended Description

EBBRB104 WT90 3 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite EBBR interlocked receptacle, 100A, 90A circuit breaker, Three-wire, four-pole, Solid door, With breaker, Style 2, Cutler-Hammer, Copper-free aluminum, Spring door, 1-1/2", 480 Vac/250 Vdc
Product Name
Eaton Crouse-Hinds series Arktite EBBR interlocked receptacle
Catalog Number
EBBRB104 WT90 3
Product Length/Depth
14.06 in
Product Height
32.2 in
Product Width
10.25 in
Product Weight
125 lb
UPC
782274418285
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class II, Division 2 Class I, Division 1 Class II, Division 1 Class III
NEMA Rating
9 12 7 3 3R
Receptacle style
Spring door
Enclosure type
With breaker
Amperage Rating
100A
Grounding style
Style 2
Configuration
Three-wire, four-pole
Trade size
1-1/2"
Voltage rating
480 Vac/250 Vdc
Circuit breaker amperage
90A
Manufacturer
Cutler-Hammer
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 UL certification Arktite EBBR Explosionproof Interlock Receptacles with Enclosed Circuit Breakers UL certification IF 1224 - EBBR Interlocked Receptacle IF 1224 - EBBR Interlocked Receptacle Eaton Specification Sheet - EBBRB104 WT90 3
Feature: 100A receptacle with a 90A circuit breaker configured as three-wire, four-pole, trade size 1-1/2 inch. Business Impact: Enables safe, consolidated power control for high-demand equipment without requiring extra field assembly, reducing wiring errors and installation time. Application: Motor control centers and process lines in harsh environments where reliable disconnect and protection are essential. Feature: Copper-free aluminum enclosure with solid or spring door and spring closure. Business Impact: Offers corrosion resistance and durable operation in demanding facilities, lowering maintenance costs and extending service life. Application: Outdoor or washdown areas, chemical plants, and mining sites where enclosure integrity matters. Feature: Enclosed circuit breaker and ‘With breaker’ enclosure type. Business Impact: Simplifies procurement and installation, ensuring compliant protective devices are integrated for startup and shutdown, improving overall plant safety. Application: Control panels and remote motor starters in hazardous locations. Feature: Hazardous Location ratings and NEC/CEC compliance (Area classification: Hazardous/Classified Locations; NEC Class I, Division 1 & 2; Class II, Division 1 & 2; Class III; NEMA 9, 12, 7, 3R). Business Impact: Enables fast regulatory approval and reduces risk of non-compliance penalties while supporting safe, compliant operation. Application: Oil, gas, chemical processing, and mining facilities with strict explosion-protection requirements. Feature: Grounding Style 2 and robust metal enclosure. Business Impact: Ensures proper grounding for safety and equipment protection, reducing fault currents and improving reliability. Application: Industrial power distribution in hazardous settings where dependable grounding improves fault handling and uptime. Feature: Overall dimensions and weight (14.06 in L × 32.2 in H × 10.25 in W; 125 lb) with 100A rating and 480 Vac / 250 Vdc capability. Business Impact: Clear footprint planning and compatibility with standard installation spaces, enabling predictable procurement and installation workflows. Application: Factory floors, processing lines, and heavy equipment housings requiring compact yet capable protection.

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FAQs

For safe installation of the EBBRB104 WT90 3, ensure the enclosure is mounted in a location that aligns with its hazardous-location ratings and area classifications. Use the three-wire, four-pole configuration with a 1-1/2 inch trade size, and connect to a 90A circuit breaker within the enclosure. Verify grounding (Style 2) and secure the spring door mechanism for reliable interlock operation. Follow manufacturer instructions in IF 1224 installation sheets for proper wiring, torque specs, and clearance requirements to maintain explosion-proof integrity.
The interlock design of the EBBRB104 WT90 3 disables the receptacle circuit whenever the door is opened, preventing energization while access is being granted. This protects operators from arc flash and unexpected startup. The mechanism is integrated with a solid/spring door and enclosed breaker, ensuring a safe sequence that aligns with NEC/CEC requirements and supports safe maintenance in hazardous environments.
Yes. This interlocked receptacle is ideal for oil & gas, chemical processing, mining, and other industries with hazardous locations. Its explosion-proof construction and NEC/CEC compliance, combined with Class I/II/III ratings and NEMA protections, make it suitable for motor control centers, process lines, and panel assemblies requiring reliable protection and controlled access to energized equipment.
The EBBRB104 WT90 3 features NEC/CEC compliance and area classifications for Hazardous/Classified Locations. It provides NEC hazardous ratings across Class I Div 1/2, Class II Div 1/2, and Class III, along with NEMA ratings 9, 12, 7, and 3R. UL certification support is indicated in related documentation, and the enclosure is copper-free aluminum with Style 2 grounding, enhancing reliability in demanding environments.
Long-term maintenance benefits come from rugged copper-free aluminum construction, integrated breaker, and interlock design that reduce field wiring errors and mitigate accidental energization. The robust enclosure and protective ratings lower repair costs and downtime in hazardous locations, delivering a measurable ROI through increased uptime, safer operations, and streamlined maintenance workflows for industrial facilities.