Westinghouse 5682D78G25 Molded Case Circuit Breaker Trip Unit

Description:

The Cutler Hammer Westinghouse NB3600PT TRI-PAC Trip Unit 5682D78G25 is used in industrial power distribution and molded case circuit breaker protection systems. Commonly installed in switchgear assemblies, industrial distribution panels, motor control centers, and large manufacturing equipment. Maintenance teams and system integrators use this trip unit for replacement, retrofit projects, preventive maintenance, and circuit breaker protection system upgrades.

Applications:

The Cutler Hammer Westinghouse NB3600PT TRI-PAC trip unit is commonly used in manufacturing facilities, industrial automation systems, HVAC equipment, power distribution systems, and motor control applications where reliable overcurrent protection and dependable breaker trip performance are critical for safe and continuous electrical operation.

Technical Specifications:

• Brand: Cutler Hammer Westinghouse
• Part Number: NB3600PT
• Secondary Reference Number: 5682D78G25
• Product Type: TRI-PAC Trip Unit
• Application: Molded Case Circuit Breaker Protection
• Compatible Breaker Frame: NB Series
• Protection Type: Overcurrent and Short Circuit Protection
• Trip Unit Type: Electronic TRI-PAC Trip Unit
• Mounting Type: Breaker Mounted
• Frequency Rating: 50/60 Hz
• Phase Compatibility: Three Phase Systems
• Industrial Duty Rated: Yes
• Compatible Installations: Switchgear and Distribution Panels
• Operating Function: Breaker Trip Sensing and Protection Control
• Typical Use: Industrial Power Distribution Protection Applications
• Terminal Type: Integrated Breaker Connection Interface

Common Replacements:

• Eaton Digitrip RMS Trip Unit
• Square D Micrologic Trip Unit
• Siemens Electronic Trip Unit