销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | ER5018-021M | Omron Safety (Sti) | ER5018-021M | +1:$234.75 +5:$220.66 +10:$215.96 |
 Allied Electronics | ER5018-021ME | Omron Safety (Sti) | ER5018-021ME | +1:$254.87 +5:$239.57 +10:$234.48 |
 Digi-Key 得捷电子 | ER5018-021M | Omron Automation and Safety | ER5018-021M, 2N/C+1N/O, M20 | $214.20000 |
 Digi-Key 得捷电子 | ER5018-021ME | Omron Automation and Safety | ER5018-021ME 2N/C+1N/O M20 E STO | $232.56000 |