The Branson Converter 4TH (EDP No. 101-135-067) is a high-frequency 40 kHz ultrasonic transducer designed for use in Branson 40 kHz ultrasonic welding machines and processors. It converts electrical energy from an ultrasonic generator into mechanical vibration at ultrasonic frequency for precise welding and processing operations. This transducer is commonly used in Branson 900, 2000, and 2000X series ultrasonic welders and is engineered for stable output and reliable performance in industrial environments.