倍加福接近开关 NBN4-12GM50-E2 NBN8-18GM50-E2-E0 ¥50.00 倍加福接近开关NBB4-12GM50-E0/E2-V1 NBB8 NBN12 NBN40-U1-E2 ¥65.00 倍加福接近开关M18三线PNP常开直流NBB5-18GM50-E2/E0(NPN)传感器 ¥70.00 倍加福接近开关NBN4-12GM50-E2 NBB5 NBN2 18GM50 40-E2 E0-V1 ¥70.00 倍加福接近开关NBB4-12GM50-E2 NBB4-12GM50-E2-V1 ¥33.00 原装倍加福接近开关NBN4 NBN8-12GM50-E2-V1 NBB8-18GM50-E0 ¥55.00