E3F-DS30P2 PNP Photoelectric Proximity Switch Sensor - Normally Closed

E3F-DS10C4 NPN Photoelectric Proximity Switch Sensor - Normally Open

2Pcs NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open

Photoelectric Proximity Sensor E3F-DS10 10cm Infrared Switch NPN/PNP NO/NC 6-36V

Induction Photoelectric Sensor Switch NPN 10-20M Detection E3F-20C1 Infrared

1 Pair Photoelectric Switch Adjustable Sensor NPN NO E3F-DS30C4 Normally Open

E3F Photoelectric Proximity Sensor Switch M18 NPN PNP 6-36VDC 3-30cm Detection