What is the difference between PNP and NPN when describing 3 wire connection of a sensor? | Schneider Electric Canada
![NI50U-CK40-AP6X2-H1141 NI50U-CK40-AN6X2-H1141 Turck Proximity Switch Sensor New High-Quality - AliExpress NI50U-CK40-AP6X2-H1141 NI50U-CK40-AN6X2-H1141 Turck Proximity Switch Sensor New High-Quality - AliExpress](https://ae01.alicdn.com/kf/Sddc143698ba14613b866f51af89ae15dv.jpg_640x640Q90.jpg_.webp)
NI50U-CK40-AP6X2-H1141 NI50U-CK40-AN6X2-H1141 Turck Proximity Switch Sensor New High-Quality - AliExpress
![Adafruit APDS9960 Proximity, Light, RGB, and Gesture Sensor [STEMMA QT / Qwiic] : ID 3595 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits Adafruit APDS9960 Proximity, Light, RGB, and Gesture Sensor [STEMMA QT / Qwiic] : ID 3595 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/3595-06.jpg)
Adafruit APDS9960 Proximity, Light, RGB, and Gesture Sensor [STEMMA QT / Qwiic] : ID 3595 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits
![Twidec/10mm Hall Effect Proximity Sensor Inductive Switch NPN NO(Normally Open) with Magnet DC5-30V NJK-5002C, Tools & Home Improvement - Amazon Canada Twidec/10mm Hall Effect Proximity Sensor Inductive Switch NPN NO(Normally Open) with Magnet DC5-30V NJK-5002C, Tools & Home Improvement - Amazon Canada](https://m.media-amazon.com/images/I/51LViVh0BJL._AC_UF894,1000_QL80_.jpg)
Twidec/10mm Hall Effect Proximity Sensor Inductive Switch NPN NO(Normally Open) with Magnet DC5-30V NJK-5002C, Tools & Home Improvement - Amazon Canada
![8002B PNP NC Hall Sensor Inductive Proximity Switch Sensor - (Color: 8002D NPN NC), Electrical - Amazon Canada 8002B PNP NC Hall Sensor Inductive Proximity Switch Sensor - (Color: 8002D NPN NC), Electrical - Amazon Canada](https://m.media-amazon.com/images/I/31yzs2jZmHL._AC_UF894,1000_QL80_.jpg)
8002B PNP NC Hall Sensor Inductive Proximity Switch Sensor - (Color: 8002D NPN NC), Electrical - Amazon Canada
![Twidec /M12 Approach Sensor Inductive Proximity Switch NPN NO DC 6-36V, 4mm Detecting Distance LJ12A3-4-Z/BX : Amazon.ca: Industrial & Scientific Twidec /M12 Approach Sensor Inductive Proximity Switch NPN NO DC 6-36V, 4mm Detecting Distance LJ12A3-4-Z/BX : Amazon.ca: Industrial & Scientific](https://m.media-amazon.com/images/I/51+zWQh7raL.jpg)
Twidec /M12 Approach Sensor Inductive Proximity Switch NPN NO DC 6-36V, 4mm Detecting Distance LJ12A3-4-Z/BX : Amazon.ca: Industrial & Scientific
![Peninsular Cylinder Co. - cylinder repair, hydraulic cylinder repair, air cylinder repair, mill cylinder repair, tie rod repair, welded cylinder repair, big bore cylinder repair, pneumatic cylinder repair Peninsular Cylinder Co. - cylinder repair, hydraulic cylinder repair, air cylinder repair, mill cylinder repair, tie rod repair, welded cylinder repair, big bore cylinder repair, pneumatic cylinder repair](https://www.peninsularcylinders.com/CFG/HH_%20Pictures/Prox%20Switch%20-%20HP.jpg)
Peninsular Cylinder Co. - cylinder repair, hydraulic cylinder repair, air cylinder repair, mill cylinder repair, tie rod repair, welded cylinder repair, big bore cylinder repair, pneumatic cylinder repair
![Peninsular Cylinder Co. - cylinder repair, hydraulic cylinder repair, air cylinder repair, mill cylinder repair, tie rod repair, welded cylinder repair, big bore cylinder repair, pneumatic cylinder repair Peninsular Cylinder Co. - cylinder repair, hydraulic cylinder repair, air cylinder repair, mill cylinder repair, tie rod repair, welded cylinder repair, big bore cylinder repair, pneumatic cylinder repair](https://www.peninsularcylinders.com/CFG/HH_%20Pictures/Hall%20Switch%20on%20LM.jpg)
Peninsular Cylinder Co. - cylinder repair, hydraulic cylinder repair, air cylinder repair, mill cylinder repair, tie rod repair, welded cylinder repair, big bore cylinder repair, pneumatic cylinder repair
![Higoodz Proximity Sensor, Photocell Sensor Photoelectric Switch Square Photoelectric Sensor For Bedroom For Outside Of The Cabinet For Kitchen - Walmart.com Higoodz Proximity Sensor, Photocell Sensor Photoelectric Switch Square Photoelectric Sensor For Bedroom For Outside Of The Cabinet For Kitchen - Walmart.com](https://i5.walmartimages.com/asr/f55b2791-1129-4ffe-8a88-2f3d9c1cfea2.4ee1dda5555d294a218e4cad8eca49c3.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Higoodz Proximity Sensor, Photocell Sensor Photoelectric Switch Square Photoelectric Sensor For Bedroom For Outside Of The Cabinet For Kitchen - Walmart.com
![Peninsular Cylinder Co. - cylinder repair, hydraulic cylinder repair, air cylinder repair, mill cylinder repair, tie rod repair, welded cylinder repair, big bore cylinder repair, pneumatic cylinder repair Peninsular Cylinder Co. - cylinder repair, hydraulic cylinder repair, air cylinder repair, mill cylinder repair, tie rod repair, welded cylinder repair, big bore cylinder repair, pneumatic cylinder repair](https://www.peninsularcylinders.com/CFG/HH_%20Pictures/LM%20with%20BIM%20Switch%20Illustration.jpg)
Peninsular Cylinder Co. - cylinder repair, hydraulic cylinder repair, air cylinder repair, mill cylinder repair, tie rod repair, welded cylinder repair, big bore cylinder repair, pneumatic cylinder repair
![Proximity Switch E -x2f1-z (m12x1.0p Shielded, Three Wire Pnp Normally Open), Installation Thread Size M12x1.0p, Photoelectric Sensor, Abs Probe, Sensitive Sensing, High-quality Chip, Stable Performance, Anti-interference, Detection Distance Of - Temu ... Proximity Switch E -x2f1-z (m12x1.0p Shielded, Three Wire Pnp Normally Open), Installation Thread Size M12x1.0p, Photoelectric Sensor, Abs Probe, Sensitive Sensing, High-quality Chip, Stable Performance, Anti-interference, Detection Distance Of - Temu ...](https://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/738005d2c76ee112c76d806283c47f62.jpg?imageMogr2/auto-orient%7CimageView2/2/w/1300/q/80/format/webp)
Proximity Switch E -x2f1-z (m12x1.0p Shielded, Three Wire Pnp Normally Open), Installation Thread Size M12x1.0p, Photoelectric Sensor, Abs Probe, Sensitive Sensing, High-quality Chip, Stable Performance, Anti-interference, Detection Distance Of - Temu ...
![Peninsular Cylinder Co. - cylinder repair, hydraulic cylinder repair, air cylinder repair, mill cylinder repair, tie rod repair, welded cylinder repair, big bore cylinder repair, pneumatic cylinder repair Peninsular Cylinder Co. - cylinder repair, hydraulic cylinder repair, air cylinder repair, mill cylinder repair, tie rod repair, welded cylinder repair, big bore cylinder repair, pneumatic cylinder repair](https://www.peninsularcylinders.com/CFG/HH_%20Pictures/Prox%20Switch%20on%20LM.jpg)
Peninsular Cylinder Co. - cylinder repair, hydraulic cylinder repair, air cylinder repair, mill cylinder repair, tie rod repair, welded cylinder repair, big bore cylinder repair, pneumatic cylinder repair
![uxcell SN04-N 4mm Approach DC 10-30V 3-wire Inductive Proximity Switch Detector NPN NO, Pipe Cutters - Amazon Canada uxcell SN04-N 4mm Approach DC 10-30V 3-wire Inductive Proximity Switch Detector NPN NO, Pipe Cutters - Amazon Canada](https://m.media-amazon.com/images/I/61dmbpwFCfL._AC_UF894,1000_QL80_.jpg)
uxcell SN04-N 4mm Approach DC 10-30V 3-wire Inductive Proximity Switch Detector NPN NO, Pipe Cutters - Amazon Canada
![Higoodz Proximity Sensor, Photocell Sensor Photoelectric Switch Square Photoelectric Sensor For Bedroom For Outside Of The Cabinet For Kitchen - Walmart.com Higoodz Proximity Sensor, Photocell Sensor Photoelectric Switch Square Photoelectric Sensor For Bedroom For Outside Of The Cabinet For Kitchen - Walmart.com](https://i5.walmartimages.com/asr/9670d251-c367-4065-a2a3-bbda7a1572a9.b9ab37263b017ea25b8eff878a595dd7.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)