Eaton WT15EHD34 EBMB Circuit Breaker - Explosionproof
Part Number: EBMBA WT15EHD34
Quick Summary
The Eaton WT15EHD34 EBMB circuit breaker protects critical power circuits in hazardous locations while delivering reliable overcurrent protection. This design helps minimize unplanned downtime and equipment damage when faults occur in challenging environments. With NEC/CEC compliance and hazardous location ratings such as Class I Division 1 and Class II Division 1, it supports strict safety and regulatory requirements. The device combines a 100A frame with a 15–70A trip range and a 480 VAC/250 VDC rating, delivering a robust, install-ready solution that reduces spare-part inventories and simplifies procurement for industrial control panels and feeders.
Product Information
Extended Description
EBMBA WT15EHD34 Eaton: Eaton Crouse-Hinds series EBMB circuit breaker, 15A through 70A, EHD frame type, Bolted/ground joint/gasketed cover construction, Copper-free aluminum, 100A frame size, Cutler-Hammer breaker, Three-pole, 15A trip, 480 Vac/250 Vdc
Product Name
Eaton Crouse-Hinds series EBMB circuit breaker
Catalog Number
EBMBA WT15EHD34
UPC
782274598628
Product Length/Depth
14.78 in
Product Height
19.4 in
Product Width
10.25 in
Product Weight
92 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
100A
Amperage Rating
15 A through 70 A
Manufacturer
Cutler-Hammer
Circuit breaker frame type
EHD
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 - EBMBA WT15EHD34
Feature: Explosionproof EBMB design and EHD frame type → Business Impact: Enables safe operation in hazardous locations, reducing risk and enabling regulatory compliance for plants handling flammable materials. Application: Chemical processing, oil & gas, mining where ignition sources must be contained. Feature: Three-pole configuration with 15–70 A trip range → Business Impact: Flexible protection for feeders and motors with precise current limiting, lowering nuisance trips and improving motor life. Application: Medium-sized electrical feeders and control circuits in distributed automation setups. Feature: 480 VAC / 250 VDC rating → Business Impact: Supports mixed-voltage power distribution architectures, enabling a single device to protect both AC and DC circuits in a plant environment. Application: Process plants and manufacturing lines with mixed loads. Feature: Copper-free aluminum enclosure with bolted/ground joint/gasketed cover → Business Impact: Corrosion resistance and improved sealing reduce maintenance and retrofit costs in harsh environments. Application: Outdoor or damp plant locations requiring durable enclosures. Feature: 100A frame size and EN/UL conforming certifications → Business Impact: High-current protection with certified compliance accelerates commissioning and reduces risk during inspections. Application: Large feeders and motor starter assemblies in hazardous areas. Feature: EN/NEC/CEC compliance and hazardous-location certifications (Class I, II, III) → Business Impact: Streamlines regulatory approvals and enhances safety documentation for audits. Application: Refineries, chemical plants, offshore platforms, and other regulated facilities.
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FAQs
The WT15EHD34 EBMB is designed for use with EBMB explosionproof enclosures, featuring a three-pole configuration and a 100A frame. It integrates with bolted/ground joint/gasketed covers and copper-free aluminum construction, enabling straightforward retrofits or new installs in hazardous locations while maintaining compliance with NEC/CEC requirements.
This breaker carries NEC/CEC standards compliance and hazardous-location ratings including Class I Division 1 and Division 2, Class II Division 1 and Division 2, and Class III. It also aligns with NEMA ratings such as 3, 3R, 4, 7, 9, and 12, supporting regulatory approvals across North America for hazardous environments.
The unit provides a 15 A through 70 A amperage range, with a voltage rating of 480 VAC / 250 VDC and a three-pole configuration. It is built on the 100A frame size and is suitable for medium-size feeders and motor circuits in demanding industrial settings.
Yes. It is designed for hazardous/classified locations and pairs with EBMB explosionproof enclosures. The enclosure features bolted/ground joint/gasketed construction and a copper-free aluminum shell, delivering dependable protection in environments with dust, moisture, or potential ignition sources.
Eaton provides installation sheets IF1149/IF1150/IF1616 and a SP3D design package for EBMB Explosionproof Circuit Breakers, along with catalog pages and UL certification reports. These resources help with wiring guidance, mounting, and compliance documentation, reducing setup time and ensuring correct field installation.