The Siemens 3VA1196-4EF36-0CH0 is an IEC frame 160 molded-case circuit breaker in the 3VA1 series, rated In=16A with a TM240 thermal-magnetic trip unit.
Trip settings and auxiliary wiring
Overload protection Ir is adjustable from 11A to 16A, letting you fine-tune the thermal pickup to the actual load without swapping the breaker body. Short-circuit magnetic pickup Ii is fixed at 10 to 20 times In (160A to 320A), which is a standard range for motor-starting inrush coordination.
