Westinghouse Electric EHD3100 Circuit Breaker

Description:

The Westinghouse EHD3100 Breaker is used in industrial and commercial electrical distribution systems for overload and short circuit protection in three-phase power applications. Commonly installed in motor control centers, switchboards, panelboards, industrial machinery, and commercial electrical infrastructure across manufacturing and processing facilities. Maintenance teams, OEMs, and electrical system integrators use this breaker for electrical system repairs, retrofit projects, branch circuit protection, and replacement of existing molded case breakers.

Applications:

The Westinghouse EHD3100 thermal magnetic circuit breaker is commonly used in industrial automation systems, HVAC equipment, motor control assemblies, conveyor systems, manufacturing equipment, and commercial power distribution panels requiring dependable three-phase overload and fault protection. Its thermal magnetic trip mechanism provides reliable protection for industrial electrical systems operating in demanding environments.

Technical Specifications:

• Manufacturer Part Number (MPN): EHD3100
• Brand: Westinghouse
• Product Type: Molded Case Circuit Breaker
• Series: Type EHD
• Current Rating: 100 Amps
• Voltage Rating: 480 VAC / 250 VDC
• Number of Poles: 3 Pole
• Phase: 3 Phase
• Interrupt Rating: 14 kA at 480 VAC
• Mounting Type: Bolt-On
• Trip Type: Thermal Magnetic
• Frame Type: F Frame
• Frequency: 50/60 Hz
• Application: Branch Circuit Protection
• Connection Type: Cable In / Cable Out
• Protection Functions: Long-Time and Instantaneous Trip
• Industrial Grade Construction
• UL Listed
• CSA Certified

Common Replacements:

• Eaton EHD3100 Circuit Breaker
• Cutler-Hammer EHD3100 Breaker
• Square D FAL34100 Circuit Breaker