Eaton EBMBB WT125FDB36 Explosionproof Circuit Breaker 600 Vac
Part Number: EBMBB WT125FDB36
Quick Summary
Eaton EBMBB WT125FDB36 Explosionproof Circuit Breaker protects hazardous-area electrical systems in industrial facilities. Maintenance teams often face nuisance trips and downtime in harsh environments, and rugged protection helps reduce those costs. This model aligns with NEC/CEC compliance, UL certification for explosionproof enclosures, and broad NEMA ratings (3, 3R, 4, 7, 9, 12) to support field deployment. In practice, it supports fast, secure installation within the EBMB family and delivers reliable protection across 600 Vac infrastructure, helping facilities meet safety and uptime goals. The design also uses copper-free aluminum for improved corrosion resistance and easier servicing, while NEC/CEC and UL approvals provide a strong compliance foundation for procurement teams.
Product Information
Extended Description
EBMBB WT125FDB36 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, 125A trip, 600 Vac
Product Name
Eaton Crouse-Hinds series EBMB circuit breaker
Catalog Number
EBMBB WT125FDB36
UPC
782274885773
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 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
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
IF 1149 - Wiring
IF 1149 - Wiring
IF 1149 - Wiring
Eaton Specification Sheet - EBMBB WT125FDB36
Feature: Explosionproof EBMB construction with a 150A frame and 600 Vac rating. Business Impact: Delivers robust protection in hazardous locations, reducing the risk of arc events and unplanned outages. Application: Ideal for chemical plants, refineries, and other facilities where Class I/ Division 1 environments require dependable, code-compliant protection. Feature: Copper-free aluminum enclosure with bolted/ground joint/gasketed cover. Business Impact: Enhances corrosion resistance and long-term durability while simplifying maintenance and field servicing. Application: Outdoor or harsh-industrial settings where enclosure integrity is critical for uptime. Feature: Enclosure integrates directly with the EBMB family and ships with dimensions suitable for clear mounting in standard vertical installations. Business Impact: Streamlines installation, reduces misalignment risk, and minimizes field adaptation time. Application: New builds and retrofit projects where quick, reliable fit is essential. Feature: Three-pole configuration with a 125A trip and 600 Vac rating within a 150A frame. Business Impact: Delivers precise protection coordination in multi-pole circuits and supports standardized protection across critical feeders. Application: Heavy-duty electrical distribution in hazardous locations demanding reliable trip performance. Feature: NEC/CEC compliance, UL certification for explosionproof enclosures, and broad NEMA ratings (3, 3R, 4, 7, 9, 12). Business Impact: Strengthens regulatory alignment and simplifies approval workflows, reducing procurement risk. Application: Systems requiring formal approvals for hazardous environments and diverse enclosure environments.
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FAQs
The EBMB WT125FDB36 is a three-pole, 150A frame circuit breaker rated for 600 Vac and designed for Class I/Division 1 environments. Install within an EBMB explosionproof enclosure with a bolted/ground joint and gasketed cover suitable for hazardous locations. Ensure proper torque on mounting hardware and verify compatibility with existing NEC/CEC wiring methods and UL-listed components.
Key specs include a 600 Vac rating, 150A frame, three poles, and a trip interface rated 125A. The device belongs to the Crouse-Hinds EBMB family with FDB frame type and copper-free aluminum enclosure. It supports protection coordination for feeders and aligns with NEC/CEC standards, providing reliable overcurrent protection in hazardous environments.
Yes. The EBMB WT125FDB36 is categorized for Hazardous/Classified Locations and carries NEC hazardous ratings that support operation in Class I, Division 1 and Division 2 environments, along with related Class II and III classifications. UL certification and NEMA ratings further validate suitability for rigorous industrial installations.
This model carries NEC/CEC compliance, UL certification for explosionproof enclosures, and broad NEMA ratings (3, 3R, 4, 7, 9, 12). These approvals streamline safety approvals, enable code-compliant installation in hazardous areas, and support cross-region procurement for global projects.
The copper-free aluminum enclosure and robust EBMB design reduce corrosion-related maintenance and downtime, delivering long-term reliability in demanding environments. While upfront costs may be higher, the improved uptime, safer operation in hazardous locations, and reduced service interventions translate to lower total cost of ownership over the equipment’s life cycle.