GE EBBRB104 TT90 3 Interlocked Receptacle - NEC/CEC

Part Number: EBBRB104 TT90 3
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
EBBRB104 TT90 3

Quick Summary

EBBRB104 TT90 3 Interlocked Receptacle provides safe interlocking for hazardous-location enclosures in industrial plants. Maintenance teams struggle to ensure reliable lockout functions and operator safety in dirty, hazardous environments. It meets NEC/CEC standards with Class I, Division 1/2 and Class II/III ratings, plus NEMA 3, 3R, 7, 9, 12 compatibility. Designed for Arktite EBBR interlocked receptacles with enclosed breakers, it simplifies installation, reduces downtime, and helps ensure ongoing compliance in industrial facilities. In addition, its copper-free aluminum enclosure and spring door design improve corrosion resistance and ease of field service. With a 100 A rating and 90 A breaker configuration, it accommodates demanding load profiles while maintaining protective isolation. This combination supports safer, more reliable plant operation.

Product Information

Extended Description

EBBRB104 TT90 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, 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
EBBRB104 TT90 3
Product Length/Depth
14.06 in
Product Height
32.2 in
Product Width
10.25 in
Product Weight
125 lb
UPC
782274418155
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
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
General Electric
Door style
Solid
Material
Copper-free aluminum
Feature Interlocked receptacle with enclosed breaker → Business impact Improves operator safety by ensuring controlled access and automatic isolation during maintenance, reducing arc-flash risk. Application Ideal for control panels and enclosures in chemical plants, refineries, and mining sites where regular lockouts are required. Feature Hazardous-location rated enclosure materials → Business impact Ensures regulatory compliance and minimizes downtime caused by nonconformance. Application Used in Class I/II/III environments, where certified protection reduces inspection holds and rework time. Feature Copper-free aluminum enclosure → Business impact Increases corrosion resistance and lowers weight, improving field serviceability and total cost of ownership. Application Suitable for harsh industrial environments with frequent service, where easier handling lowers maintenance costs. Feature Spring door with Style 2 grounding → Business impact Enhances ease of operation and consistent grounding integrity, reducing installation mistakes. Application Works well in high-use facilities requiring rapid access control and reliable grounding. Feature Amperage and voltage specifications 100 A / 90 A breaker, 480 Vac/250 Vdc → Business impact Supports demanding motor loads and control circuits while preserving safety margins. Application Fits medium-to-heavy load profiles in hazardous locations. Feature Dimensions and installation compatibility → Business impact Facilitates retrofit and new-build installs with 14.06 in length, 32.2 in height, 10.25 in width that align with standard Arktite EBBR footprints. Application Simple field alignment for quick commissioning and reduced project timelines.

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FAQs

Yes. The EBBRB104 TT90 3 is designed for straightforward retrofit in existing Arktite EBBR interlocked receptacle footprints, with a 1-1/2 inch trade size and compatible enclosure. It uses copper-free aluminum, a spring door, and Style 2 grounding, preserving hazardous-location ratings while simplifying installation. Confirm wiring, breaker compatibility, and any local NEC/CEC requirements before substitution.
Key specs include a 100A amperage rating, 90A circuit breaker, 480 Vac/250 Vdc, three-wire four-pole configuration, spring door, and a copper-free aluminum enclosure. Certifications span NEC/CEC compliance, Class I/Division 1 and 2, Class II/III, and NEMA ratings 3, 3R, 7, 9, 12, enabling safe operation in hazardous locations.
Ideal for chemical plants, oil refineries, mining operations, and other facilities needing reliable isolation in hazardous areas. The explosion-proof interlock with enclosed circuit breaker supports motor control centers, feeders, and control panels requiring strict lockout capabilities and compliant operation in Class I/II/III environments.
The device meets NEC/CEC standards with Class I/Division 1 and 2, Class II/III ratings and NEMA 3, 3R, 7, 9, 12 protection. UL listings for hazardous locations further support compliance. This alignment streamlines procurement, reduces risk during audits, and supports safe installation per local regulations.
Maintenance is facilitated by a copper-free aluminum enclosure, spring door design, and accessible breaker assembly, which lowers field service time and corrosion risk. Although upfront costs may be higher, the robust construction, extended lifecycle, and regulatory compliance reduce downtime, retrofit costs, and total cost of ownership over the equipment’s service life.