Ridges min. 4 G 1/2 2 x M4 x 45 Dimensions VR3200 VR3201 Detail on micro switch terminals Detail on micro switch terminals Terminal with solder Series VR3200/3201 3 x M4 x 5.5 terminal thread (With cup washer) Transmitters: Pneumatic-electric Relay 2371 VM VMG VR51 VHK VH VHS�ｮ VHS VR