The Siemens 3VA1125-6EF32-0BH0 is a 3-pole IEC molded-case circuit breaker on the 3VA1 platform, frame size 160, with a 25 A thermal-magnetic trip unit (TM240, ATAM). The overload protection is adjustable from 18 A to 25 A (Ir), and the instantaneous short-circuit pickup (Ii) is set between 6.4 and 12.8 times In, so you can dial in coordination with downstream breakers.
The 3VA1 frame is designed for DIN-rail or screw-mount integration in a standard distribution panel or motor control center.
