Eaton EBMBB TT50TED34 EBMB Circuit Breaker - Explosionproof
Part Number: EBMBB TT50TED34
Quick Summary
The Eaton EBMB circuit breaker TT50TED34 delivers reliable overcurrent protection for hazardous-location electrical systems. Engineers often struggle to meet strict explosionproof requirements without sacrificing installation ease or maintenance access. This model is built to NEC/CEC compliance, Hazardous/Classified Locations ratings, and robust NEMA options, supporting safer operation in harsh environments. With a copper-free aluminum enclosure, TED frame, and three-pole design, it delivers installation efficiency and lifecycle reliability for industrial plants. This combination also supports fast field upgrades and safer task demarcation in hazardous zones, reducing project risk. Across oil and gas, chemicals, and mining applications, the TT50TED34 delivers consistent protection, regulatory alignment, and cost efficiency over time.
Product Information
Extended Description
EBMBB TT50TED34 Eaton: Eaton Crouse-Hinds series EBMB circuit breaker, 10A through 150A, TED frame type, Bolted/ground joint/gasketed cover construction, Copper-free aluminum, 150A frame size, General Electric breaker, Three-pole, 50A trip, 480 Vac/250 Vdc
Product Name
Eaton Crouse-Hinds series EBMB circuit breaker
Catalog Number
EBMBB TT50TED34
UPC
662276456778
Product Length/Depth
14.78 in
Product Height
26.9 in
Product Width
10.25 in
Product Weight
83 lb
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 4 7 9 12
Enclosure
With circuit breaker
Number of poles
Three-pole
Voltage rating
480 Vac/250 Vdc
Frame size
150A
Amperage Rating
10 A through 150 A
Manufacturer
General Electric
Circuit breaker frame type
TED
Enclosure cover construction
Bolted/ground joint/gasketed
Enclosure material
Copper-free aluminum
SP3D Design Package - EBMB Explosionproof Circuit Breakers
EBMB Series Explosionproof Circuit Breakers catalog page
EBMB Explosionproof Circuit Breakers Canadian certification
EBMB Explosionproof Circuit Breakers Canadian certification
IF 1149 - Wiring
IF 1149 - Wiring
IF 1149 - Wiring
Eaton Specification Sheet - EBMBB TT50TED34
Feature: Explosionproof EBMB design provides intrinsic protection in hazardous locations. Business impact: regulatory compliance and safer operation reduce risk and downtime. Application: ideal for chemical plants and oil & gas facilities demanding hazardous-area protection. Feature: TED frame type enables interchangeability and standardized mounting. Business impact: lower spare parts inventory and faster maintenance cycles. Application: retrofits and new builds where common TED-compatible breakers are preferred. Feature: 150A frame size with 10 A through 150 A rating supports a wide range of loads. Business impact: scalable protection for motors and distribution panels, reducing over/under-protection. Application: motor control centers and distribution panels in demanding environments. Feature: 3-pole configuration and 480 Vac/250 Vdc rating ensure compatibility with mixed-voltage systems. Business impact: simplifes design and improves protection consistency across line-side and DC circuits. Application: multi-voltage installations in industrial plants. Feature: Copper-free aluminum enclosure with bolted/ground joint/gasketed cover improves corrosion resistance and weather-tight integrity. Business impact: longer equipment life, lower maintenance costs, and easier sealing in harsh environments. Application: outdoor installations and corrosive process environments. Feature: NEMA ratings 3, 3R, 4, 7, 9, 12 provide broad enclosure suitability. Business impact: reduces enclosure sourcing complexity and accelerates project timelines. Application: diverse industrial enclosures and hazardous-area installations. Feature: NEC/CEC compliance and area classification ratings simplify regulatory approvals. Business impact: streamlines procurement and compliance documentation. Application: projects adhering to US/Canada electrical codes. Feature: Enclosure construction with bolted/ground joint/gasketed design enhances sealing and serviceability. Business impact: easier field maintenance and safer inspections. Application: hazardous-location installations requiring reliable enclosure integrity.
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FAQs
The EBMB TT50TED34 uses a bolted/ground joint/gasketed enclosure design for reliable sealing and serviceability. With a 150A frame and copper-free aluminum housing, it supports safe field installation in harsh environments. This combination minimizes maintenance downtime and simplifies conduit and cable management in hazardous locations.
Yes. The unit is rated for 480 Vac and 250 Vdc, configured as a three-pole breaker with a TED frame. This makes it compatible with mixed-voltage systems commonly found in processing plants, refineries, and heavy industrial facilities, while maintaining explosionproof integrity.
The EBMB series adheres to NEC/CEC standards and is rated for Hazardous/Classified Locations. It also supports NEMA ratings 3, 3R, 4, 7, 9, 12, providing broad enclosure suitability. Canadian certifications and UL-listed documentation are available for project traceability and regulatory approvals.
Yes. The TT50TED34 uses the TED frame type, enabling compatibility with existing TED-based installations and replacements. This reduces retrofit complexity, minimizes downtime, and ensures consistent protection across legacy and new equipment in hazardous areas.
The copper-free aluminum enclosure resists corrosion, while the gasketed cover and robust enclosure design reduce sealing failures. These features translate to longer service intervals, lower replacement costs, and improved uptime in harsh environments typical of oil & gas, chemical processing, and mining facilities.