Westinghouse Electric EHD3100 Bolt-On Circuit Breaker

Description:

The Westinghouse EHD3100 Bolt-On Circuit Breaker is used in industrial and commercial electrical distribution systems for branch circuit protection and power management. Commonly installed in motor control centers, switchboards, panelboards, and industrial machinery across manufacturing, processing, and facility power distribution systems. Maintenance teams, electrical contractors, and system integrators use this breaker for overload protection, retrofit projects, equipment replacement, and electrical system maintenance.

Applications:

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

Technical Specifications:

• Manufacturer Part Number (MPN): EHD3100
• Brand: Westinghouse
• Product Type: Bolt-On Circuit Breaker
• Series: Type EHD
• Current Rating: 100 Amps
• Voltage Rating: 480 VAC
• 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
• Functions: Long-Time and Instantaneous Protection
• Connection Type: Load Side Lugs
• Application: Branch Circuit Protection
• Standards: UL Listed, CSA Certified
• Industrial Grade Construction

Common Replacements:

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