Proximity Sensor Inductive NO/NC NPN 2cm 10V to 30V 4Pin
电感 接近传感器 0.787"（20mm） IP67，IP69K 模块
得捷:
SENSOR PROX INDUCTIVE 20MM MOD
艾睿:
Proximity Sensor Inductive NO/NC NPN 2cm 10V to 30V 4-Pin
Newark:
# OMRON INDUSTRIAL AUTOMATION E2Q5-N20E3-M1 Sq. SH NPN NO+NC 20mm M12-Cn