Westinghouse HKB3225T Circuit Breaker Trip Unit

Description:

The Westinghouse HKB3225T HKB KB Trip Unit 1293C32G08 is used in industrial electrical distribution systems to provide overcurrent and short-circuit protection for 225 amp three-phase power circuits and equipment. Commonly installed in switchgear assemblies, motor control centers, commercial electrical panels, and industrial power distribution systems where dependable breaker 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 HKB3225T trip unit is commonly used in manufacturing facilities, commercial electrical infrastructure, industrial automation systems, utility distribution equipment, and motor control applications where reliable 3-pole circuit protection and dependable fault interruption are critical for electrical safety and operational continuity.

Technical Specifications:

• Brand: Westinghouse
• Part Number: HKB3225T
• Alternate Part Number: 1293C32G08
• Product Type: Circuit Breaker Trip Unit
• Breaker Series: HKB / KB
• Number of Poles: 3 Pole
• Current Rating: 225 Amp
• Trip Type: Thermal Magnetic
• Application: Industrial electrical protection systems
• Function: Overcurrent and short-circuit protection
• Compatible Equipment: Westinghouse HKB and KB circuit breakers
• Installation Type: Breaker-mounted trip assembly
• Usage Environment: Commercial and industrial electrical systems
• Designed For: Power distribution and motor protection applications

Common Replacements:

• Eaton HKB3225T
• Cutler-Hammer HKB3225T
• Westinghouse HKD3225F