... 3.interference immunity 4.Fast response 1.Basic introductionSNB3230 series, sensor section size is 53 ×35,structure compact,beautiful outlook,mainly ... -1)×light axis pitchSNBxx20 100,140,180,220......1420mmSNBxx30 150,210,270,330......2130mmSNBxx40 120,200,280,360......2840mmSNBxx80 80,240 ... be made on order; Cost-effective safety device,light barrier sensor SNB3230