The Siemens 3VA molded case circuit breakers are cost-effective power distribution products. Starter protection TM120M, AM, In=40A without overload protection short-circuit protection Ii=7...16 x In nut keeper kit 3VA1 molded-case circuit breaker for starter protection. As an important element of SENTRON protective components for industrial and infrastructure applications, the 3VA molded-case circuit breakers from Siemens provide effective plant, starter and motor protection thanks to reliable shutdown in the event of an overload or short circuit. The 3VA molded-case circuit breakers set new standards in flexibility and the variety of modular accessories available.

Compact design
Available as version for plant protection
The series has a thermo-magnetic trip unit
Fixed and plug-in installation possible