Jung 1208 UI pulse generator, for stairway automatic switch

Pulse transmitter, for stairwell automatic switches, for conversion of 3- or. 4-wire staircase circuits on automatic switches, for use with a maximum of 8 automatic switches Standard or automatic switches Universal (with simultaneous use of unilluminated mechanical probes, e.g. 531 U, a maximum of 6 automatic switches), only in conjunction with stairway automat 208 REG