-- 1/1 -=> >> >> - >> >>E140 >>E140 E140 >> >>E140M >>E140ME140M-D60NT 4 -=> : 10-30V 60mm NPN+ 200mA 25Hz -=> ABS IP67 1.5m http://www.dtsensor.com/ProductDetail.asp?ProductNO=1156 2004-6-16