倍加福接近开关NBB2 3 4 NBN5 8 10-8 12 18GM50 40-E0 E2 Z0 ¥60.00 倍加福NBN10-F10 NBN5-F7-E2/E0接近开关直流三线10-30V传感器 ¥60.00 现货倍加福接近开关SJ30-A2SJ30-A SJ30-A0 SJ30-WS SJ30-N传感器 ¥60.00 P+F倍加福接近开关NBN12 NBB8-18GM50-E2/NBB5 GM60/40-E0/A2 ¥60.00 倍加福防爆智能金属探头距离接近开关NCN4-12GM35-N0/NJ4-12GM-N ¥60.00 正品P+F 倍加福 光电开关RL31-8-H-800-RT-IO-59-73C-136 ¥60.00