test device TD420 for Electronic Trip Units 3- and 6-series ETUs accessory for circuit breaker 3WL10 / 3VA27

3VW9011-0AT33
Description
Siemens | 3VW9011-0AT33 | test device TD420 for Electronic Trip Units 3- and 6-series ETUs accessory for circuit breaker 3WL10 / 3VA27

