Westinghouse HKA3225T 3 Pole 225 Amp Mag Trip Unit

Description:

The Westinghouse HKA3225T 3 Pole 225 Amp Magnetic Trip Unit is used in industrial electrical distribution systems to provide magnetic overcurrent protection for high-capacity power circuits and electrical equipment. Commonly installed in switchgear assemblies, motor control centers, commercial electrical panels, and industrial power distribution systems where reliable fault protection and circuit interruption are required. Maintenance teams, electricians, and facility operators use this trip unit for replacement of failed breaker protection components, electrical system upgrades, and preventative maintenance of power distribution equipment.

Applications:

The Westinghouse HKA3225T trip unit is commonly used in manufacturing facilities, commercial electrical infrastructure, utility distribution systems, industrial automation equipment, and heavy-duty motor control applications where dependable short-circuit protection and reliable circuit interruption are critical for electrical safety and operational continuity.

Technical Specifications:

• Brand: Westinghouse
• Part Number: HKA3225T
• Product Type: Magnetic Trip Unit
• Number of Poles: 3 Pole
• Current Rating: 225 Amp
• Trip Type: Magnetic
• Application: Industrial electrical protection systems
• Function: Overcurrent and short-circuit protection
• Compatible Equipment: Westinghouse circuit breakers and switchgear
• Installation Type: Breaker-mounted trip assembly
• Usage Environment: Commercial and industrial electrical systems
• Construction: Industrial-duty protection module
• Designed For: Power distribution and motor protection applications

Common Replacements:

• Eaton HKA3225T
• Cutler-Hammer HKA3225T
• Westinghouse HKD3225F