... 3.interference immunity 4.Fast response 1.Basic introductionSNB3230 series, sensor section size is 53 ×35,structure compact,beautiful outlook,mainly ... ......72)SNBxx40 (xx=04, 06, 08, 10......72)SNBxx80 (xx=02, 04, 06, 08......20)Light axis pitch 20mm, 30mm, 40mm ... be made on order; Cost-effective safety device,light barrier sensor SNB3230