GX-H15B

5 mm NPN-常闭 块状 电感接近传感器, 15 mA, 12 → 24 V 直流, IP68, IP68g

电感 接近 0.165"（4.2mm） IP68 模块

得捷:
SENSOR PROX INDUCTIVE 4.2MM MOD

Allied Electronics:
Sensor, Proximity, Inductive, M15, 5mm Range, 3 Wire, NPN, NC, 1 Meter Cable

Electro Sonic:
Proximity Sensor Inductive NC NPN 8mm 12V to 24V

DeviceMart:
SENSOR PROX NPN 4.2MM 12-24VDC