Eaton EBMBK WT225KD36 Explosionproof KD Breaker 600Vac/250Vdc
Part Number: EBMBK WT225KD36
Quick Summary
Eaton EBMBK WT225KD36 is an explosionproof KD circuit breaker for hazardous-location power protection. Mismatched ratings or difficult installation in classified areas can lead to downtime and noncompliance. This model carries NEC/CEC approvals and Hazardous/Classified Location ratings across Class I, II, and III locations, plus NEMA 3, 3R, 4, 7, 9, 12 options for robustness. With a copper-free aluminum enclosure, bolted/ground joint/gasketed cover, and a three-pole configuration, it supports reliable three-phase protection across 600 Vac / 250 Vdc systems. For engineers and procurement teams, the EBMB line offers clear specs, CAD resources, and installation guidance, delivering faster design-in, traceable compliance, and lower lifecycle costs in demanding industries like oil & gas, chemical processing, and mining.
Product Information
Extended Description
EBMBK WT225KD36 Eaton: Eaton Crouse-Hinds series EBMB circuit breaker, 100A through 400A, KD frame type, Bolted/ground joint/gasketed cover construction, Copper-free aluminum, 400A frame size, Cutler-Hammer breaker, Three-pole, 225A trip, 600 Vac/250 Vdc
Product Name
Eaton Crouse-Hinds series EBMB circuit breaker
Catalog Number
EBMBK WT225KD36
UPC
662276016200
Product Length/Depth
20.28 in
Product Height
42.65 in
Product Width
10.92 in
Product Weight
328 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/250 Vdc
Frame size
400A
Amperage Rating
100 A through 400 A
Manufacturer
Cutler-Hammer
Circuit breaker frame type
KD
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 - EBMBK WT225KD36
Feature: Explosionproof KD frame with copper-free aluminum enclosure and bolted/ground joint/gasketed cover. Business Impact: Delivers rugged protection in hazardous locations, reduces corrosion, and simplifies seal integrity maintenance. Application: Ideal for chemical plants, oil and gas facilities, and mining operations where equipment must survive harsh environments. Feature: Three-pole protection with 100–400 A rating and a 225 A trip for synchronized, trip-safe operation. Business Impact: Enables coordinated tripping on three-phase motors, reducing nuisance trips and unplanned downtime. Application: Motor feeders, MCCs, and distribution panels in demanding plants. Feature: Voltage rating of 600 Vac / 250 Vdc. Business Impact: Supports mixed AC/DC loads, simplifying design and stocking for multi-application power centers. Application: Power distribution panels and control cabinets in process facilities. Feature: Enclosure construction with bolted/ground joint/gasketed cover. Business Impact: Improves ingress protection and serviceability, lowering maintenance cycles. Application: Outdoor or harsh indoor installations in chemical, mining, or oil & gas sites. Feature: NEC/CEC certification with Hazardous/Classified Locations ratings (Class I/Division 1 & 2, Class II/Division 1 & 2, Class III) and NEMA compatibility. Business Impact: Ensures regulatory compliance, fast approvals, and safer procurement. Application: Regulated industries requiring formal hazardous-location approvals and reliable performance. Feature: Comprehensive documentation and service resources (3D models, catalogs, installation instructions, specification sheets). Business Impact: Accelerates design-in, reduces engineering time, and supports rapid commissioning. Application: Engineering design, procurement, and field service in complex industrial environments.
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FAQs
EBMBK WT225KD36 is designed for Class I, II, and III hazardous locations with NEC/CEC compliance. It fits standard three-pole distribution panels and motor control centers, utilizing a copper-free aluminum enclosure and bolted/ground joint/gasketed cover to resist dust, moisture, and corrosive environments. Ensure proper enclosure rating and mounting per installation instructions to maintain certification eligibility.
Key specs include a three-pole design, amperage rating from 100 to 400 A, a 225 A trip, and voltage ratings of 600 Vac / 250 Vdc. The enclosure is copper-free aluminum with bolted/ground joint/gasketed cover. It carries NEC/CEC certifications and NEMA ratings that support reliable protection for three-phase feeders in hazardous areas.
Yes. The EBMBK WT225KD36 is intended for hazardous locations, with NEC/CEC compliance and Hazardous/Classified Location ratings (Class I/ Division 1 & 2, Class II/ Division 1 & 2, Class III). Its rugged enclosure and three-pole protection are well-suited for oil & gas, chemical processing, and mining environments where robust electrical protection is required.
The breaker carries NEC/CEC approvals, Hazardous/Classified Location ratings, and NEMA ratings 3, 3R, 4, 7, 9, 12. These certifications certify safe operation in hazardous environments, support regulatory compliance, and simplify procurement and permitting processes for regulated facilities.
The copper-free aluminum enclosure and solid mechanical design reduce corrosion-related maintenance and downtime. With documented installation instructions, CAD resources, and spec sheets, design and commissioning are faster, lowering total cost of ownership through improved reliability, quicker regulatory approvals, and extended service life in demanding industries.