Surge suppressor, varistor, 240-400 V AC

surge suppressor, varistor, 240-400 V AC, 50/60 Hz, for contactors 3RT2.3 and 3RT2.4 Thanks to the slot already available in the contactor, the surge suppressor can easily be inserted without any effect on the external dimensions.
Simple, efficient and always up to date - SIRIUS modular system.