LJK-1240S2NO LJK-1240N4NO LJK-1240S2PO LJK-1240N4PO |
检测距离 |
2mm |
4mm |
直流 (集体管) |
NPN 3/4线 |
常开 |
LJK-1240S2NO |
LJK-1240N4NO |
常闭 |
LJK-1240S2NC |
LJK-1240N4NC |
开+闭 |
LJK-1240S2ND |
LJK-1240N4ND |
PNP 3/4线 |
常开 |
LJK-1240S2PO |
LJK-1240N4PO |
常闭 |
LJK-1240S2PC |
LJK-1240N4PC |
开+闭 |
LJK-1240S2PD |
LJK-1240N4PD |
2线 |
常开 |
LJK-1240S2TO |
LJK-1240N4TO |
常闭 |
LJK-1240S2TC |
LJK-1240N4TC |
交流2线 (可控硅) |
常开 |
LJK-1240S2AO |
LJK-1240N4AO |
常闭 |
LJK-1240S2AC |
LJK-1240N4AC |
自由电源2线 |
常开 |
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