... extent.1.Specification:SNAxx20 (xx=06, 08, 10, 12......72)SNAxx30 (xx=06, 08, 10, 12.....72)SNAxx40 (xx=04 ... , 06, 08, 10.....72)SNAxx80 (xx=02, 04, 06, 08......20)Protection height=(xx-1)×light ... °C, <=85 %RHSealing IP65Vibration resistanceIEC/EN 61496-1:Frequency range,10-55Hz;Sweep rate,1 octave/min; Amplitude,0 ... >100MΩ High Sensitivity Photo-Electronic Safety Device for Machine