Westinghouse HFD65K 3 Pole Molded Case Circuit Breaker

Description:

The Westinghouse HFD65K Circuit Breaker is a 100 Amp 3 Pole molded case circuit breaker used in industrial power distribution and high interrupting capacity protection systems. Commonly installed in manufacturing equipment, automation panels, HVAC systems, motor control centers, and commercial electrical distribution assemblies. Maintenance teams, OEMs, and system integrators use this breaker for overload protection, retrofit projects, high fault-current applications, and replacement of industrial branch circuit breakers.

Applications:

The Westinghouse HFD65K is commonly used in industrial and commercial electrical systems requiring dependable high-interrupting protection for 3-phase branch circuits and connected electrical equipment. It is frequently installed in industrial automation cabinets, processing equipment, OEM machinery, pump systems, MCC assemblies, and facility power distribution panels where reliable thermal magnetic protection is required for operational safety and equipment reliability in high fault-current environments.

Technical Specifications:

• Brand: Westinghouse
• Part Number: HFD65K
• Product Type: Molded Case Circuit Breaker
• Current Rating: 100 Amp
• Number of Poles: 3 Pole
• Voltage Rating: 600 VAC
• Interrupt Rating: 65 kA
• Frequency Rating: 50/60 Hz
• Phase Compatibility: 3 Phase
• Trip Type: Thermal Magnetic
• Frame Series: HFD
• Protection Type: Overload and Short Circuit Protection
• Application: High Interrupting Branch Circuit Protection
• Suitable For: Industrial Power Distribution Systems
• Construction Type: Molded Case Industrial Breaker
• Condition Note: UNMP / Unmounted Unit Possible
• Typical Installation: MCCs and Industrial Control Panels

Common Replacements:

• Eaton HFD3100 65k
• Cutler-Hammer HFD3100 65k
• Westinghouse HFD3100L