销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | PC50CNT20BA | Carlo Gavazzi, Inc. | PHOTO TR PL 20M DC NO+NC CAB | +1:$199.96 +5:$189.97 +10:$185.97 |
 Allied Electronics | PC50CNT20BAM1 | Carlo Gavazzi, Inc. | PHOTO TR PL 20M DC NO+NC PLUG | +1:$204.80 +5:$194.57 +10:$190.46 |
 Digi-Key 得捷电子 | PC50CNT20BA | Carlo Gavazzi Inc. | SENSOR THROUGH-BEAM 20M NPN/PNP | $170.00000 |