Acti 9 NG125L circuit breaker, 50 kA (IEC/EN 60947-2). 3-pole, rated current 16 A, C-characteristic, operating voltage (Ue) 380-415 V AC, insulation voltage (Ui) 690 V AC. Protects the circuit against short-circuit and overload currents. The tripping is indicated by the central 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 operation. Tripping unit technology: thermomagnetic. Additional snap-on auxiliary modules (optional) for indicating switch position, fault tripping, working current tripping, undervoltage tripping, and overvoltage tripping. The NG125L circuit breaker complies with the following standards: IEC/EN 60947-2.