倍福宁角柱型方形接近开关GD-TL-Q5MC1 NPN 常开传感器 ¥30.00 倍福宁电感式防水接近开关GAM15-30GM-A2交流二线常闭光电开关 ¥60.00 倍福宁电感式防水接近开关GAM15-30GM-D2直流二线GAM15-30GM-A1 ¥60.00 倍福宁电感式防水接近开关GAM15-30GM-N2直流三线GAM15-30GM-P1 ¥60.00 倍福宁传感器接近开关GAM8-18GM-A2交流二线常闭GAM15-30GM-N1 ¥60.00 倍福宁电感式光电开关接近开关GAM15-30GM-P2直流GAM15-30GM-D1 ¥60.00