Acti 9 NG125H circuit breaker, 36kA (IEC/EN 60947-2). 3-pole, rated current 25A, C-characteristic, operating voltage (Ue) 380-415V AC, insulation voltage (Ui) 690V AC. Protects the circuit against short-circuit and overload currents. The tripping is indicated by the neutral position of the switch lever and a red mechanical indicator on the front of the device. Test button for checking the tripping mechanism. Top or bottom feed. Jump switching for low-wear contact switching. Tripping unit technology - thermomagnetic. Additional snap-on auxiliary modules (optional) - indication of switching position, fault tripping, working current tripping, undervoltage tripping, overvoltage tripping. The NG125H circuit breaker complies with the following standards - IEC/EN 60947-2. Furthermore, this series is VDE certified.