Applications   
3.3 Motor protection applications of 3VA molded case circuit breakers 
  3VA molded case circuit breakers with IEC certificate 
144  Manual, 03/2019, A5E03603177010-03 
 
Motor protection applications of 3VA molded case circuit breakers 
The main applications for motor protection are: 
●  The 3VA molded case circuit breaker as a starter protection circuit breaker 
●  The 3VA2 molded case circuit breaker as a motor protection breaker 
Overview of possible uses of the 3VA molded case circuit breaker for motor protection: 
 
All 3VA molded case circuit breakers are suitable for use with IE3 motors and, in future, also 
with IE4 motors.