Telergon Switch, Din rail, black, size 0, 3-pole, 40AThis changeover switch is designed for 3 phase and 3 phase + N configurations, supporting current ratings up to 40A. It is ideal for use in circuits requiring switching between power sources or circuit isolation, such as in generator or maintenance applications. The device has an insulation voltage of 690V and a conditional short circuit current rating of 10kA.