Eaton EBMBB WT45FDB36 Circuit Breaker - 600 Vac, 3-Pole
Part Number: EBMBB WT45FDB36
Quick Summary
Eaton EBMBB WT45FDB36 circuit breaker is a rugged explosion‑proof protection device designed for hazardous-location electrical systems. Engineers often struggle with reliable interruption in hazardous areas, where inconsistent protection can lead to downtime and compliance risks. This model aligns with NEC/CEC standards and offers hazardous-location certifications, including area classification and UL endorsement, to support safe operation in demanding environments. With a copper-free aluminum enclosure and a robust 150 A frame, it delivers durable protection, straightforward installation, and long service life for critical industrial applications.
Product Information
Extended Description
EBMBB WT45FDB36 Eaton: Eaton Crouse-Hinds series EBMB circuit breaker, 15A through 150A, FDB frame type, Bolted/ground joint/gasketed cover construction, Copper-free aluminum, 150A frame size, Cutler-Hammer breaker, Three-pole, 45A trip, 600 Vac
Product Name
Eaton Crouse-Hinds series EBMB circuit breaker
Catalog Number
EBMBB WT45FDB36
UPC
662276630765
Product Length/Depth
14.78 in
Product Height
26.9 in
Product Width
10.25 in
Product Weight
134 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class II, Division 1 Class I, Division 2 Class II, Division 2 Class III Class I, Division 1
NEMA Rating
3 3R 4 7 9 12
Enclosure
With circuit breaker
Number of poles
Three-pole
Voltage rating
600 Vac
Frame size
150A
Amperage Rating
15 A through 150 A
Manufacturer
Cutler-Hammer
Circuit breaker frame type
FDB
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 UL certification
EBMB Explosionproof Circuit Breakers UL certification
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Eaton Specification Sheet - EBMBB WT45FDB36
Explosion-proof protection meets demanding industry environments; the EBMBB WT45FDB36 is built for explosion-prone locations, providing safer switching for heavy loads and minimizing arc flash risks, which translates to reduced maintenance costs and downtime. The three-pole, 600 Vac rated design delivers reliable interrupt capability across phases, supporting consistent performance in chemical plants, oil & gas facilities, and mining operations. The FDB frame type combined with bolted/ground joint/gasketed enclosure construction ensures a secure, gasketed seal that minimizes ingress, boosting reliability in dusty, humid, or corrosive environments. Copper-free aluminum enclosure reduces weight and corrosion risk while maintaining strength, enabling easier installation and long-term durability in harsh settings. Certifications and area-classification compliance address regulatory and insurance requirements, helping procurement teams meet NEC/CEC and UL standards without compromising on footprint or accessibility. The 14.78 in depth, 26.9 in height, and 10.25 in width enclosure size supports integration with common electrical layouts while the three-pole configuration fits standard control schemes, reducing wiring complexity and installation time.
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FAQs
Install the EBMBB WT45FDB36 as a three-pole unit with the enclosure configured for explosion-proof operation. Use the bolted/ground joint and gasketed cover to maintain a sealed enclosure, ensuring proper grounding and adherence to area classification requirements. Verify 600 Vac rating and 150 A frame compatibility with nearby equipment, and follow manufacturer installation sheets to align with NEC/CEC guidelines for hazardous locations.
Key specs include a 600 Vac voltage rating, three-pole configuration, and an amperage range of 15 A through 150 A within the 150 A frame size. The enclosure is copper-free aluminum, with a FDB frame type. It supports hazardous/classified locations per NEC/CEC standards, and the unit is designed for 150 A maximum frame current in a three-pole arrangement.
Industries such as chemical processing, oil and gas, mining, and other operations in hazardous or classified locations benefit most. The EP protection, 600 Vac rating, and UL/NEC/CEC certifications align with stringent safety and compliance needs in these sectors, enabling dependable motor and circuit protection in challenging environments.
The EBMBB WT45FDB36 carries NEC/CEC compliance and hazardous-location ratings (area classification). It is validated for explosion-proof operation and has UL certification for hazardous locations, with NEMA ratings supporting use in multiple environments. These certifications help satisfy industrial safety programs and insurance criteria while ensuring installation in hazardous zones is code-compliant.
The rugged, copper-free aluminum enclosure and gasketed cover reduce corrosion risk and environmental ingress, which lowers maintenance needs and extends service life. The robust three-pole design and reliable 600 Vac protection translate to fewer faults and downtime, improving overall ROI in demanding facilities. Availability of installation guides and accessory compatibility further streamline maintenance planning.