... ,50/60HZ for 1 min Limit switch (travel switch) TZ seriesFeatures Double circuit type of limit switchHighly rigid construction, consists ... of actuators, easily useCharacteristics Operation speed0.5mm-50cm/secOperating frequencyMechanical: 120 operations/minute, Electrical: 30 operations/minuteContact resistance25mΩ max. (initial ... inrush current of 6 times the steady-state current TZ Travel switch