Westinghouse HK3225F Mark 75 3-Pole 225A Max Circuit Breaker 600VAC

Description:

The Westinghouse HK3225F Mark 75 Circuit Breaker is a 225 Amp 3 Pole molded case circuit breaker used in industrial power distribution and high-capacity electrical protection systems. Commonly installed in switchgear assemblies, motor control centers, manufacturing equipment, heavy industrial machinery, and commercial electrical distribution systems. Maintenance teams, OEMs, and electrical integrators use this breaker for overload protection, retrofit projects, electrical upgrades, and replacement of existing high-amperage circuit breakers.

Applications:

The Westinghouse HK3225F Mark 75 is commonly used in industrial and commercial electrical systems requiring dependable high-capacity protection for 3-phase power circuits and connected equipment. It is frequently installed in facility distribution panels, industrial automation systems, pump stations, processing equipment, OEM machinery, and MCC assemblies where reliable thermal magnetic protection is required for operational safety and equipment reliability.

Technical Specifications:

• Brand: Westinghouse
• Part Number: HK3225F
• Series: Mark 75
• Product Type: Molded Case Circuit Breaker
• Current Rating: 225 Amp
• Number of Poles: 3 Pole
• Voltage Rating: 600 VAC
• Frequency Rating: 50/60 Hz
• Phase Compatibility: 3 Phase
• Trip Type: Thermal Magnetic
• Frame Series: HK
• Protection Type: Overload and Short Circuit Protection
• Application: High-Capacity Branch Circuit Protection
• Suitable For: Industrial Power Distribution Systems
• Construction Type: Molded Case Industrial Breaker
• Typical Installation: Switchgear and Industrial Control Panels
• Industrial Use: Motor Control and Distribution Protection

Common Replacements:

• Eaton HKD3225F
• Cutler-Hammer HKD3225F
• Westinghouse HK3250F