Westinghouse KT3200T USNT Circuit Breaker Trip Unit

Description:

The Westinghouse KT3200T USNT Trip Unit is used in industrial circuit breaker systems to provide thermal magnetic overcurrent and short-circuit protection for high-capacity three-phase power circuits and electrical equipment. Commonly installed in KT series molded case circuit breakers, switchgear assemblies, motor control centers, and industrial electrical panels where dependable trip protection and fault interruption are required. Maintenance teams, electricians, and facility operators use this trip unit for breaker maintenance, replacement of failed trip assemblies, and electrical system upgrades.

Applications:

The Westinghouse KT3200T USNT trip unit is commonly used in manufacturing facilities, commercial buildings, HVAC systems, industrial automation equipment, and power distribution applications where reliable 200 amp three-phase breaker trip protection and dependable fault interruption are critical for safe and continuous electrical operation.

Technical Specifications:

• Brand: Westinghouse
• Part Number: KT3200T USNT
• Product Type: Circuit Breaker Trip Unit
• Breaker Series: KT
• Number of Poles: 3 Pole
• Current Rating: 200 Amp
• Trip Type: Thermal Magnetic
• Configuration: USNT
• Application: Industrial electrical protection systems
• Function: Overcurrent and short-circuit trip protection
• Compatible Equipment: KT series molded case circuit breakers
• Installation Type: Breaker mounted
• Usage Environment: Commercial and industrial electrical systems
• Designed For: Branch circuit and equipment protection applications
• Construction: Industrial breaker trip assembly

Common Replacements:

• Eaton KT3200T
• Cutler-Hammer KT3200T
• Square D KA36200