Westinghouse EHD3100L Circuit Breaker 100 Amp 480 Volt 3 Pole

Description:

The Westinghouse EHD3100L Molded Case Circuit Breaker is used in industrial electrical distribution and branch circuit protection systems. Commonly installed in switchboards, panelboards, motor control centers, HVAC systems, and industrial machinery requiring dependable three-phase circuit protection. Maintenance teams, OEMs, and electrical system integrators use this breaker for replacement, retrofit, and power distribution system upgrades in commercial and industrial facilities.

Applications:

The Westinghouse EHD3100L circuit breaker is used in manufacturing plants, commercial buildings, utility power systems, HVAC equipment, industrial automation panels, and motor control applications where reliable overload and short-circuit protection is required. It is commonly integrated into three-phase electrical systems to protect feeders, branch circuits, and connected industrial equipment from electrical faults and operational interruptions.

Technical Specifications:

• Manufacturer: Westinghouse
• Model / Part Number: EHD3100L
• Product Type: Molded Case Circuit Breaker
• Breaker Type: EHD
• Series: Series C
• Rated Current: 100 Amp
• Voltage Rating: 480 VAC
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Interrupt Rating: 14 kA @ 480 VAC
• Interrupt Rating Secondary: 18 kA @ 240 VAC
• Trip Type: Thermal Magnetic
• Trip Functions: Long-Time and Instantaneous
• Frequency Rating: 50/60 Hz
• Connection Type: Feed-Thru
• Terminal Configuration: Line and Load Lugs
• Frame Type: F-Frame
• Mounting Type: Panelboard or switchboard mounting
• Protection Type: Overload and short-circuit protection
• Standards Compliance: UL Listed
• Typical Application: Industrial and commercial power distribution systems

Common Replacements:

• Eaton EHD3100L
• Cutler-Hammer EHD3100L
• Eaton FD3100