![Amazon.com: Baomain Capacitive Proximity Sensor Switch LJC12A3-5-Z/AX NPN NC DC 10-30V 200mA 1-5mm Blue : Industrial & Scientific Amazon.com: Baomain Capacitive Proximity Sensor Switch LJC12A3-5-Z/AX NPN NC DC 10-30V 200mA 1-5mm Blue : Industrial & Scientific](https://m.media-amazon.com/images/I/51m0u96UzRS._AC_SY355_.jpg)
Amazon.com: Baomain Capacitive Proximity Sensor Switch LJC12A3-5-Z/AX NPN NC DC 10-30V 200mA 1-5mm Blue : Industrial & Scientific
![DIGITEN 3 Wire DC 6-36V NPN NO M18 IR Photoelectric Proximity Sensor Switch Sensor with Reflector: Amazon.com: Industrial & Scientific DIGITEN 3 Wire DC 6-36V NPN NO M18 IR Photoelectric Proximity Sensor Switch Sensor with Reflector: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51TIXHuniRS._SX342_.jpg)
DIGITEN 3 Wire DC 6-36V NPN NO M18 IR Photoelectric Proximity Sensor Switch Sensor with Reflector: Amazon.com: Industrial & Scientific
![Amazon.com: uxcell 5mm Inductive Proximity Sensor Switch Detection NPN NO DC 6-36V 300mA 3-Wire LJ18A3-5-Z/BX for 3D Printer Probe Bed Leveling,MCU Board : Industrial & Scientific Amazon.com: uxcell 5mm Inductive Proximity Sensor Switch Detection NPN NO DC 6-36V 300mA 3-Wire LJ18A3-5-Z/BX for 3D Printer Probe Bed Leveling,MCU Board : Industrial & Scientific](https://m.media-amazon.com/images/I/41XX7o2YtyL._AC_SY1000_.jpg)
Amazon.com: uxcell 5mm Inductive Proximity Sensor Switch Detection NPN NO DC 6-36V 300mA 3-Wire LJ18A3-5-Z/BX for 3D Printer Probe Bed Leveling,MCU Board : Industrial & Scientific
![Amazon.com: DIGITEN Hall Sensor Proximity Switch NPN 3-Wires Normally Closed NC with Magnet : Industrial & Scientific Amazon.com: DIGITEN Hall Sensor Proximity Switch NPN 3-Wires Normally Closed NC with Magnet : Industrial & Scientific](https://m.media-amazon.com/images/I/410auW8sg6S._AC_SY1000_.jpg)
Amazon.com: DIGITEN Hall Sensor Proximity Switch NPN 3-Wires Normally Closed NC with Magnet : Industrial & Scientific
![Amazon.com: InduSKY 2pcs 8mm Inductive Proximity Sensor Detecting Distance Approach Sensor Cylinder Proximity Switch NPN NO DC 6-36V 300mA 3-Wire (Diameter 18mm) : Industrial & Scientific Amazon.com: InduSKY 2pcs 8mm Inductive Proximity Sensor Detecting Distance Approach Sensor Cylinder Proximity Switch NPN NO DC 6-36V 300mA 3-Wire (Diameter 18mm) : Industrial & Scientific](https://m.media-amazon.com/images/I/61g3qdsj4bL._SX342_.jpg)
Amazon.com: InduSKY 2pcs 8mm Inductive Proximity Sensor Detecting Distance Approach Sensor Cylinder Proximity Switch NPN NO DC 6-36V 300mA 3-Wire (Diameter 18mm) : Industrial & Scientific
![Amazon.com: Taiss 1PCS NJK-5002C NPN NO(Normally Open) 10mm Hall Effect Sensor Switch DC5-30V Inductive Proximity Sensor Switch Induction Magnetic Magne : Industrial & Scientific Amazon.com: Taiss 1PCS NJK-5002C NPN NO(Normally Open) 10mm Hall Effect Sensor Switch DC5-30V Inductive Proximity Sensor Switch Induction Magnetic Magne : Industrial & Scientific](https://m.media-amazon.com/images/I/611Ni5Wz88L._SL1500_.jpg)
Amazon.com: Taiss 1PCS NJK-5002C NPN NO(Normally Open) 10mm Hall Effect Sensor Switch DC5-30V Inductive Proximity Sensor Switch Induction Magnetic Magne : Industrial & Scientific
![Amazon.com: Heschen M18 Inductive Proximity Sensor Switch Non-Shield Type LJ18A3-8-Z/AX Detector 8mm 10-30VDC 200mA NPN Normally Closed(NC) 3 Wire : Industrial & Scientific Amazon.com: Heschen M18 Inductive Proximity Sensor Switch Non-Shield Type LJ18A3-8-Z/AX Detector 8mm 10-30VDC 200mA NPN Normally Closed(NC) 3 Wire : Industrial & Scientific](https://m.media-amazon.com/images/I/41DDUCiZTwL._AC_SY1000_.jpg)
Amazon.com: Heschen M18 Inductive Proximity Sensor Switch Non-Shield Type LJ18A3-8-Z/AX Detector 8mm 10-30VDC 200mA NPN Normally Closed(NC) 3 Wire : Industrial & Scientific
![Amazon.com: uxcell 1-8mm Inductive Proximity Sensor Switch Detector NPN NO DC 6-36V 300mA 3-Wire LJ18A3-8-Z/BX-G for 3D Printer Probe Bed Leveling,MCU Board : Industrial & Scientific Amazon.com: uxcell 1-8mm Inductive Proximity Sensor Switch Detector NPN NO DC 6-36V 300mA 3-Wire LJ18A3-8-Z/BX-G for 3D Printer Probe Bed Leveling,MCU Board : Industrial & Scientific](https://m.media-amazon.com/images/I/61387vskhML._SX342_.jpg)
Amazon.com: uxcell 1-8mm Inductive Proximity Sensor Switch Detector NPN NO DC 6-36V 300mA 3-Wire LJ18A3-8-Z/BX-G for 3D Printer Probe Bed Leveling,MCU Board : Industrial & Scientific
![Amazon.com: Twidec/10mm Hall Effect Proximity Sensor Inductive Switch NPN NO(Normally Open) with Magnet DC5-30V NJK-5002C : Industrial & Scientific Amazon.com: Twidec/10mm Hall Effect Proximity Sensor Inductive Switch NPN NO(Normally Open) with Magnet DC5-30V NJK-5002C : Industrial & Scientific](https://m.media-amazon.com/images/I/51LViVh0BJL._SX342_.jpg)
Amazon.com: Twidec/10mm Hall Effect Proximity Sensor Inductive Switch NPN NO(Normally Open) with Magnet DC5-30V NJK-5002C : Industrial & Scientific
![Amazon.com: DIGITEN 4 Digital Blue LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN + Sensor Mounting Holder for Lathe Conveyor Belt : Industrial & Scientific Amazon.com: DIGITEN 4 Digital Blue LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN + Sensor Mounting Holder for Lathe Conveyor Belt : Industrial & Scientific](https://m.media-amazon.com/images/I/61xlGkzEvXL._AC_SY355_.jpg)
Amazon.com: DIGITEN 4 Digital Blue LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN + Sensor Mounting Holder for Lathe Conveyor Belt : Industrial & Scientific
![uxcell 4mm Inductive Proximity Sensor Switch Detector NPN NO DC 6-36V 200mA 3-Wire SN04-N Rectangular Type for 3D Printer Probe Bed Leveling,MCU Board: Amazon.com: Industrial & Scientific uxcell 4mm Inductive Proximity Sensor Switch Detector NPN NO DC 6-36V 200mA 3-Wire SN04-N Rectangular Type for 3D Printer Probe Bed Leveling,MCU Board: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61qSZEcSfgL._SL1100_.jpg)
uxcell 4mm Inductive Proximity Sensor Switch Detector NPN NO DC 6-36V 200mA 3-Wire SN04-N Rectangular Type for 3D Printer Probe Bed Leveling,MCU Board: Amazon.com: Industrial & Scientific
![Amazon.com: Hall NPN Sensor, NJK - 5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open with Magnet : Industrial & Scientific Amazon.com: Hall NPN Sensor, NJK - 5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open with Magnet : Industrial & Scientific](https://m.media-amazon.com/images/I/51HSnk0PkjL._SX342_.jpg)
Amazon.com: Hall NPN Sensor, NJK - 5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open with Magnet : Industrial & Scientific
![Amazon.com: Twidec/M18 Approach Sensor Inductive Proximity Switch PNP NO DC 6-36V, 8mm Detecting Distance LJ18A3-8-Z/BY : Industrial & Scientific Amazon.com: Twidec/M18 Approach Sensor Inductive Proximity Switch PNP NO DC 6-36V, 8mm Detecting Distance LJ18A3-8-Z/BY : Industrial & Scientific](https://m.media-amazon.com/images/I/51c2VhxOCTL._SL1001_.jpg)
Amazon.com: Twidec/M18 Approach Sensor Inductive Proximity Switch PNP NO DC 6-36V, 8mm Detecting Distance LJ18A3-8-Z/BY : Industrial & Scientific
![DIGITEN 12V 4 Digit Red Counter Meter+Infrared Proximity Photoelectric Switch Sensor NPN: Amazon.com: Industrial & Scientific DIGITEN 12V 4 Digit Red Counter Meter+Infrared Proximity Photoelectric Switch Sensor NPN: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41n-yMPyhrL._SX342_.jpg)
DIGITEN 12V 4 Digit Red Counter Meter+Infrared Proximity Photoelectric Switch Sensor NPN: Amazon.com: Industrial & Scientific
![Amazon.com: Twidec/M12 Approach Sensor Inductive Proximity Switch NPN NC DC 6-36V, 4mm Detecting Distance LJ12A3-4-Z/AX : Industrial & Scientific Amazon.com: Twidec/M12 Approach Sensor Inductive Proximity Switch NPN NC DC 6-36V, 4mm Detecting Distance LJ12A3-4-Z/AX : Industrial & Scientific](https://m.media-amazon.com/images/I/51+zWQh7raL.jpg)
Amazon.com: Twidec/M12 Approach Sensor Inductive Proximity Switch NPN NC DC 6-36V, 4mm Detecting Distance LJ12A3-4-Z/AX : Industrial & Scientific
![Amazon.com: LIYUDL M8 2mm DC 5V NPN NO LJ8A3-2-Z/BX-5V Inductive Proximity Sensor Switch : Industrial & Scientific Amazon.com: LIYUDL M8 2mm DC 5V NPN NO LJ8A3-2-Z/BX-5V Inductive Proximity Sensor Switch : Industrial & Scientific](https://m.media-amazon.com/images/I/61lV1S+vSXL._SX342_.jpg)
Amazon.com: LIYUDL M8 2mm DC 5V NPN NO LJ8A3-2-Z/BX-5V Inductive Proximity Sensor Switch : Industrial & Scientific
![Amazon.com: DIGITEN 110V-240V 6-Digit 0-999999 LED Display Digital UP Counter+Inductive Proximity Switch NPN Sensor+Holder : Industrial & Scientific Amazon.com: DIGITEN 110V-240V 6-Digit 0-999999 LED Display Digital UP Counter+Inductive Proximity Switch NPN Sensor+Holder : Industrial & Scientific](https://m.media-amazon.com/images/I/71b6eKLruAS._SX342_.jpg)
Amazon.com: DIGITEN 110V-240V 6-Digit 0-999999 LED Display Digital UP Counter+Inductive Proximity Switch NPN Sensor+Holder : Industrial & Scientific
![Amazon.com: uxcell a11021800ux0169 SN04-N DC 10-30V 200mA NPN NO 3-Wire 4mm Approach Sensor Inductive Proximity Switch : Industrial & Scientific Amazon.com: uxcell a11021800ux0169 SN04-N DC 10-30V 200mA NPN NO 3-Wire 4mm Approach Sensor Inductive Proximity Switch : Industrial & Scientific](https://m.media-amazon.com/images/I/612acxhSgbL._SX342_.jpg)
Amazon.com: uxcell a11021800ux0169 SN04-N DC 10-30V 200mA NPN NO 3-Wire 4mm Approach Sensor Inductive Proximity Switch : Industrial & Scientific
![Amazon.com: URBEST® 8mm Detecting Distance Approach Sensor Inductive Proximity Switch NPN NO DC 6-36V Cylinder Type : Industrial & Scientific Amazon.com: URBEST® 8mm Detecting Distance Approach Sensor Inductive Proximity Switch NPN NO DC 6-36V Cylinder Type : Industrial & Scientific](https://m.media-amazon.com/images/I/61PyZsEkCbL._AC_SY355_.jpg)
Amazon.com: URBEST® 8mm Detecting Distance Approach Sensor Inductive Proximity Switch NPN NO DC 6-36V Cylinder Type : Industrial & Scientific
![Amazon.com: 3Pcs SN04-N DC NPN Approach Sensor Inductive Proximity Switch Sensor Switch 4mm 3-Wire 6-36V/DC : Industrial & Scientific Amazon.com: 3Pcs SN04-N DC NPN Approach Sensor Inductive Proximity Switch Sensor Switch 4mm 3-Wire 6-36V/DC : Industrial & Scientific](https://m.media-amazon.com/images/I/71hIf+WrLML._SX342_.jpg)
Amazon.com: 3Pcs SN04-N DC NPN Approach Sensor Inductive Proximity Switch Sensor Switch 4mm 3-Wire 6-36V/DC : Industrial & Scientific
![Taiss/30 cm Adjustable M18 Diffuse photoelectric Switch Sensor Optical dc Three Lines NPN NC(Normally Closed) Proximity Switch 6-36VDC E3F-DS30B2: Amazon.com: Industrial & Scientific Taiss/30 cm Adjustable M18 Diffuse photoelectric Switch Sensor Optical dc Three Lines NPN NC(Normally Closed) Proximity Switch 6-36VDC E3F-DS30B2: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61nBFxkDEiL._SX342_.jpg)
Taiss/30 cm Adjustable M18 Diffuse photoelectric Switch Sensor Optical dc Three Lines NPN NC(Normally Closed) Proximity Switch 6-36VDC E3F-DS30B2: Amazon.com: Industrial & Scientific
![Amazon.com: Heschen M30 Inductive Proximity Sensor Switch Non-Shield Type LJ30A3-15-Z/AX Detector 15mm 10-30VDC 200mA NPN Normally Closed(NC) 3 Wire : Industrial & Scientific Amazon.com: Heschen M30 Inductive Proximity Sensor Switch Non-Shield Type LJ30A3-15-Z/AX Detector 15mm 10-30VDC 200mA NPN Normally Closed(NC) 3 Wire : Industrial & Scientific](https://m.media-amazon.com/images/I/61LA3pXvuaL._SX342_.jpg)
Amazon.com: Heschen M30 Inductive Proximity Sensor Switch Non-Shield Type LJ30A3-15-Z/AX Detector 15mm 10-30VDC 200mA NPN Normally Closed(NC) 3 Wire : Industrial & Scientific
![Amazon.com: uxcell 2mm Inductive Proximity Sensor Switch Detector NPN NO DC 6-36V 200mA 3-Wire PR12-2DN for 3D Printer Probe Bed Leveling,MCU Board : Industrial & Scientific Amazon.com: uxcell 2mm Inductive Proximity Sensor Switch Detector NPN NO DC 6-36V 200mA 3-Wire PR12-2DN for 3D Printer Probe Bed Leveling,MCU Board : Industrial & Scientific](https://m.media-amazon.com/images/I/61XDsxVKmEL._SX342_.jpg)
Amazon.com: uxcell 2mm Inductive Proximity Sensor Switch Detector NPN NO DC 6-36V 200mA 3-Wire PR12-2DN for 3D Printer Probe Bed Leveling,MCU Board : Industrial & Scientific
![Amazon.com: PSN17-8DNU, Sensor, Inductive Prox, 17mm Square, 8mm Side Detection, DC, NPN, NO, 3 Wire,10-30 VDC : Industrial & Scientific Amazon.com: PSN17-8DNU, Sensor, Inductive Prox, 17mm Square, 8mm Side Detection, DC, NPN, NO, 3 Wire,10-30 VDC : Industrial & Scientific](https://m.media-amazon.com/images/I/31TFTI2TJOL._SX342_.jpg)
Amazon.com: PSN17-8DNU, Sensor, Inductive Prox, 17mm Square, 8mm Side Detection, DC, NPN, NO, 3 Wire,10-30 VDC : Industrial & Scientific
![Amazon.com: Taiss 2PCS M12 4mm Sensing DC 5V NPN NO(Normally Open) 3D Printer LJ12A3-4-Z/BX-5V Cylinder inductive Proximity Sensor Switch Work Voltage 5VDC Special for MCU : Industrial & Scientific Amazon.com: Taiss 2PCS M12 4mm Sensing DC 5V NPN NO(Normally Open) 3D Printer LJ12A3-4-Z/BX-5V Cylinder inductive Proximity Sensor Switch Work Voltage 5VDC Special for MCU : Industrial & Scientific](https://m.media-amazon.com/images/I/71ZBJ1nVdnL._SX342_.jpg)
Amazon.com: Taiss 2PCS M12 4mm Sensing DC 5V NPN NO(Normally Open) 3D Printer LJ12A3-4-Z/BX-5V Cylinder inductive Proximity Sensor Switch Work Voltage 5VDC Special for MCU : Industrial & Scientific
![Amazon.com: Taiss/ 2Pcs M18 Proximity Sensor NPN NO(Normally Open) 6-36VDC 8mm Detective Approach Sensor Inductive Proximity Switch LJ18A3-8-Z/BX : Industrial & Scientific Amazon.com: Taiss/ 2Pcs M18 Proximity Sensor NPN NO(Normally Open) 6-36VDC 8mm Detective Approach Sensor Inductive Proximity Switch LJ18A3-8-Z/BX : Industrial & Scientific](https://m.media-amazon.com/images/I/71TkUR2wn2L._SX342_.jpg)