Eaton EBMBA TT30TED34 Circuit Breaker - Hazardous Locations
Part Number: EBMBA TT30TED34
Quick Summary
Eaton EBMBA TT30TED34 is a robust three-pole circuit breaker designed for hazardous locations in industrial facilities. Many users struggle with downtime and safety risk when protecting equipment in harsh environments, where improper protection can lead to costly outages. This unit carries area classification for Hazardous/Classified Locations, NEC/CEC compliance, and UL-listed Canadian certification to simplify approvals. It also balances protection with installation flexibility thanks to a 150 A frame and a copper-free aluminum enclosure, delivering real business value through reliability, uptime, and safer maintenance in challenging facilities.
Product Information
Extended Description
EBMBA TT30TED34 Eaton: Eaton Crouse-Hinds series EBMB circuit breaker, 10A through 70A, TED frame type, Bolted/ground joint/gasketed cover construction, Copper-free aluminum, 150A frame size, General Electric breaker, Three-pole, 30A trip, 480 Vac/250 Vdc
Product Name
Eaton Crouse-Hinds series EBMB circuit breaker
Catalog Number
EBMBA TT30TED34
UPC
662276073012
Product Length/Depth
14.78 in
Product Height
19.4 in
Product Width
10.25 in
Product Weight
87 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 70 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 1616 - Flange Gasket Replacement Kit
IF 1616 - Flange Gasket Replacement Kit
IF 1616 - Flange Gasket Replacement Kit
Eaton Specification Sheet - EBMBA TT30TED34
Feature → Business Impact → Application: The EBMB series is designed for explosion-protected environments, enabling safer operations in chemical plants and mining sites while reducing risk exposure for maintenance teams. This translates to measurable safety gains, improved regulatory alignment, and reduced incident costs across industrial automation lines. Application: Use in control panels and feeder circuits where hazardous-location protection is critical, especially in dusty or volatile atmospheres, to sustain continuous production and worker safety. Feature → Business Impact → Application: Three-pole operation with a 10 A through 70 A range and a 150 A frame size supports precise coordination with downstream protection devices, improving selective tripping and reducing unnecessary outages in manufacturing cells and process lines. Application: Ideal for motor control centers and panel boards in oil, gas, or chemical processing. Feature → Business Impact → Application: Bolted/ground joint with gasketed cover and copper-free aluminum enclosure offers corrosion resistance and robust enclosure integrity, lowering maintenance costs and improving long-term reliability in outdoor or damp environments. Application: Outdoor substations and flush-mounted installations where environmental exposure is a concern. Feature → Business Impact → Application: NEC/CEC compliance and Hazardous/Classified Locations area classification streamline approvals, speeding project timelines and reducing design iteration costs. Application: New facility builds or retrofit projects targeting strict compliance in North American markets. Feature → Business Impact → Application: Access to installation resources such as SP3D design packages, catalogs, and installation sheets supports fast, correct field deployment. Application: System integrators implementing EBMB breakers into automated lines with minimal engineering overhead.
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FAQs
The Eaton EBMBA TT30TED34 is designed for hazardous and classified locations, offering three-pole protection with a 480 Vac/250 Vdc rating and a 10–70 A amperage range. Use cases include chemical plants, mining operations, and oil/gas facilities where explosion-proof protection and Area Classification compliance are required to safeguard equipment and personnel.
The TED frame type provides a compact, robust envelope for explosion-proof protection, aligning with bolted/ground joint/gasketed enclosure designs. This improves field reliability, facilitates secure mounting, and simplifies wiring layouts in crowded control panels, reducing installation time and ensuring consistent protection in harsh industrial settings.
Yes. The EBMBA TT30TED34 is rated for 480 Vac and 250 Vdc across a three-pole configuration, with a 150 A frame size. This combination supports coordinated protective schemes in industrial power distribution and motor control applications, ensuring proper tripping behavior and system safety in demanding environments.
The EBMBA TT30TED34 meets NEC/CEC standards and is certified for Hazardous/Classified Locations, with area classifications suitable for hazardous environments. It also aligns with NEMA ratings and provides Canadian certification documentation, enabling smoother cross-border approvals and consistent safety compliance across North American facilities.
Expected ROI comes from improved uptime, enhanced safety, and reduced maintenance costs due to robust explosion-proof design and corrosion-resistant copper-free aluminum enclosure. Regular inspection of the enclosure, cover seals, and wiring connections supports extended service life, while availability of installation resources and catalogs helps maintain quick, correct replacements and spare part planning.