connecting cable 3VL molded case circuit breakers for the complete product series from 16 A to 1600 A. The 3VL molded case circuit breakers from Siemens provide plant, starter and motor protection depending on requirements. With only two families for internal accessories, the 3VL molded case circuit breakers offer maximum diversity at minimum expense. The 3VL molded case circuit breakers are characterized primarily by: 1. Full communication capability via PROFIBUS DP and MODBUS. 2. Thermal-magnetic releases up to 630 A. 3. No derating up to 50 °C. 4. Motorized operating mechanism availability for all currents up to 1600 A. 5. Suitable for AC and DC applications. 6. Electronic trip units from 25 A to 1600 A. 7. Molded-case circuit breakers with intrinsic device protection for safe disconnection. 8. Wide range of accessories.