Best Proximity Sensors of 2026

Last updated on 18/01/2026
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1
AZDelivery M12 LJ12A3-4-Z/BX Inductive Proximity Sensor 12mm Switch Detector 300mA 6-36 VDC 5V NPN Normally Open (NO) 3 Wire compatible with Arduino (Pack of 3) Including E-Book!
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AZDelivery M12 LJ12A3-4-Z/BX Inductive Proximity Sensor 12mm Switch Detector 300mA 6-36 VDC 5V NPN Normally Open (NO) 3 Wire compatible with Arduino (Pack of 3) Including E-Book!

AZDelivery
Why we love it
  • Versatile for various materials.
  • Easy installation with helpful E-Book.
  • Includes protection against faults.
Main Highlights
  • ✅ The AZDelivery Inductive Proximity Sensor is a component widely used for detecting, controlling and non-contact switching
  • ✅ It is a component widely used for detecting, controlling and non-contact switching. A control signal is sent out when the proximity switch is close to a target object. The red LED indicates the sensor operating status.
  • ✅ Its object detecting target is not limited to conductors, also used for liquids and powders
  • ✅ Polarity reversal protection, short circuit protection. Operating voltage from 6V up to 36V DC.
  • ✅ This product includes an E-Book that provides useful information on how to begin your project, it helps with a quick setup and saves time on the configuration process. We provide an array of application examples, full installation guides and libraries.
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9.8
Exceptional
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9.8
Exceptional
AZDelivery

AZDelivery M12 LJ12A3-4-Z/BX Inductive Proximity Sensor 12mm Switch Detector 300mA 6-36 VDC 5V NPN Normally Open (NO) 3 Wire compatible with Arduino (Pack of 3) Including E-Book!

Why we love it
  • Versatile for various materials.
  • Easy installation with helpful E-Book.
  • Includes protection against faults.
Main Highlights
  • ✅ The AZDelivery Inductive Proximity Sensor is a component widely used for detecting, controlling and non-contact switching
  • ✅ It is a component widely used for detecting, controlling and non-contact switching. A control signal is sent out when the proximity switch is close to a target object. The red LED indicates the sensor operating status.
  • ✅ Its object detecting target is not limited to conductors, also used for liquids and powders
  • ✅ Polarity reversal protection, short circuit protection. Operating voltage from 6V up to 36V DC.
  • ✅ This product includes an E-Book that provides useful information on how to begin your project, it helps with a quick setup and saves time on the configuration process. We provide an array of application examples, full installation guides and libraries.
Show More
Value for Money
2
1/2 Mile Long Range Wireless Driveway Alarm Outdoor Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property- 1 Receiver and 2 Sensors
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1/2 Mile Long Range Wireless Driveway Alarm Outdoor Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property- 1 Receiver and 2 Sensors

HTZSAFE
20% Off
Why we love it
  • Wide range of applications.
  • Long wireless transmission range.
  • Easy installation process.
Main Highlights
  • WIDE RANGE OF APPLICATIONS : The wireless weather resistant motion sensor can be used to monitor&protect your outdoor/indoor property. Such as driveway, front porch, gate,pool,garage,shed and etc. Great for home, business,and office.The sensor will work properly at all the seasons. Working temperature range from -30 to 150 degree Fahrenheit.
  • 1/2 MILE LONG WIRELESS TRANSMISSION RANGE : Both the motion sensor and plug-in receiver pick up alarm signals up to 1/2 mile away(actual range will vary depending on the local terrain), it is a great solution even you have a large perimeter or property to monitor. The system adopts improved wireless transmission technology(FSK+FHSS) to avoid the wireless signal interference from other devices.
  • 50-FT WIDE MOTION DETECTION RANGE : The motion sensor will detect moving people or vehicles from 35 feet to 50 feet in front of it. Improved motion detection chip and detection angle to reduce the false alarms from dead leaves/small animals/sunlight/wind/temperature changes and etc. It has 2 adjustable sensitivities( Low=35ft; High=50ft), ideal for driveways, walking paths,yard,garage,gate,pool and anywhere of your outdoor/indoor property you want to be alerted.
  • PLUG&PLAY,SUPER EASY TO INSTALL : Power on the motion sensor by 3pcs AA 1.5V Alkaline batteries(the package does not include the batteries) and plug the receiver into the outlet,here we go. The unit has been programmed before shipped, place the sensors to walls, fence posts, trees, or any other surface,the installation time can be as little as a few minutes.
  • FULLY EXPANDBLE SYSTEM&GUARANTEED 2-YEARS WARRANTY - The unit includes one plug-in receiver and two motion sensors. Expandable up to 32 sensors and unlimited receivers for complete coverage of your outdoor/indoor property. 4 volume levels adjustment and 35 optional melodies. Match different melody with different sensors around your property to differentiate where motion is being detected.
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9.7
Exceptional
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9.7
Exceptional
HTZSAFE

1/2 Mile Long Range Wireless Driveway Alarm Outdoor Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property- 1 Receiver and 2 Sensors

20% Off
Why we love it
  • Wide range of applications.
  • Long wireless transmission range.
  • Easy installation process.
Main Highlights
  • WIDE RANGE OF APPLICATIONS : The wireless weather resistant motion sensor can be used to monitor&protect your outdoor/indoor property. Such as driveway, front porch, gate,pool,garage,shed and etc. Great for home, business,and office.The sensor will work properly at all the seasons. Working temperature range from -30 to 150 degree Fahrenheit.
  • 1/2 MILE LONG WIRELESS TRANSMISSION RANGE : Both the motion sensor and plug-in receiver pick up alarm signals up to 1/2 mile away(actual range will vary depending on the local terrain), it is a great solution even you have a large perimeter or property to monitor. The system adopts improved wireless transmission technology(FSK+FHSS) to avoid the wireless signal interference from other devices.
  • 50-FT WIDE MOTION DETECTION RANGE : The motion sensor will detect moving people or vehicles from 35 feet to 50 feet in front of it. Improved motion detection chip and detection angle to reduce the false alarms from dead leaves/small animals/sunlight/wind/temperature changes and etc. It has 2 adjustable sensitivities( Low=35ft; High=50ft), ideal for driveways, walking paths,yard,garage,gate,pool and anywhere of your outdoor/indoor property you want to be alerted.
  • PLUG&PLAY,SUPER EASY TO INSTALL : Power on the motion sensor by 3pcs AA 1.5V Alkaline batteries(the package does not include the batteries) and plug the receiver into the outlet,here we go. The unit has been programmed before shipped, place the sensors to walls, fence posts, trees, or any other surface,the installation time can be as little as a few minutes.
  • FULLY EXPANDBLE SYSTEM&GUARANTEED 2-YEARS WARRANTY - The unit includes one plug-in receiver and two motion sensors. Expandable up to 32 sensors and unlimited receivers for complete coverage of your outdoor/indoor property. 4 volume levels adjustment and 35 optional melodies. Match different melody with different sensors around your property to differentiate where motion is being detected.
Show More
3
DollaTek Replacement LJ12A3-4-Z/BX Inductive Proximity Sensor Switch 3-Wire NPN DC6-36V - 5PCS
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DollaTek Replacement LJ12A3-4-Z/BX Inductive Proximity Sensor Switch 3-Wire NPN DC6-36V - 5PCS

DollaTek
Why we love it
  • Efficient noncontact sensing technology.
  • Robust protection against faults.
  • Convenient multi-pack for savings.
Main Highlights
  • nductive Proximity Switch,It is a component widely used in automatic control industry for detecting, controlling, and noncontact switching.
  • When proximity switch is close to some target object, it will send out control signal. Over-current and short circuit protection, with LED indicate, easily identifiable.
  • Package Included: 5PCS LJ12A3-4-Z/BX Inductive Proximity Sensor Switch 3-Wire NPN DC6-36V
Show More
9.7
Exceptional
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9.7
Exceptional
DollaTek

DollaTek Replacement LJ12A3-4-Z/BX Inductive Proximity Sensor Switch 3-Wire NPN DC6-36V - 5PCS

Why we love it
  • Efficient noncontact sensing technology.
  • Robust protection against faults.
  • Convenient multi-pack for savings.
Main Highlights
  • nductive Proximity Switch,It is a component widely used in automatic control industry for detecting, controlling, and noncontact switching.
  • When proximity switch is close to some target object, it will send out control signal. Over-current and short circuit protection, with LED indicate, easily identifiable.
  • Package Included: 5PCS LJ12A3-4-Z/BX Inductive Proximity Sensor Switch 3-Wire NPN DC6-36V
Show More
4
sourcing map M8 Approach Sensor Inductive Proximity Sensor Switch NO Normally Open NPN 2mm Detection Distance, DC 6-36V LJ8A3-2-Z/BX, 3.9ft, 3Pcs
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sourcing map M8 Approach Sensor Inductive Proximity Sensor Switch NO Normally Open NPN 2mm Detection Distance, DC 6-36V LJ8A3-2-Z/BX, 3.9ft, 3Pcs

sourcing map
Why we love it
  • Non-contact detection prevents wear.
  • Fast and accurate response time.
  • Versatile for various industries.
Main Highlights
  • A proximity sensor is a type of sensor that detects the presence or absence of objects without physical contact. It can detect the proximity of an object within its sensing range and trigger a response or action based on the detected proximity.
  • Product Type: Inductive Proximity Sensor Switch;Model: LJ8A3-2-Z/BX;Output Type: NO Normally Open NPN;Thread Specification: M8;Detection Distance: 2mm / 0.08 Inch;Cable Length: 1.2m / 3.94 Feet;Rated Operating Voltage: DC 6-36V;Output Current: 200mA;In the package of: 3Pcs Proximity Sensor
  • Non-contact Detection: Proximity sensors can detect the presence or absence of objects without physical contact, which helps prevent wear and tear.
  • Fast Response Time: Proximity sensors provide quick and accurate detection, durability and reliability, enhancing efficiency in automation processes.
  • Wide Applications: Proximity sensors are used in diverse industries including automotive, manufacturing, robotics, and consumer electronics for tasks like object detection, motion sensing, and level sensing.
Show More
9.7
Exceptional
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9.7
Exceptional
sourcing map

sourcing map M8 Approach Sensor Inductive Proximity Sensor Switch NO Normally Open NPN 2mm Detection Distance, DC 6-36V LJ8A3-2-Z/BX, 3.9ft, 3Pcs

Why we love it
  • Non-contact detection prevents wear.
  • Fast and accurate response time.
  • Versatile for various industries.
Main Highlights
  • A proximity sensor is a type of sensor that detects the presence or absence of objects without physical contact. It can detect the proximity of an object within its sensing range and trigger a response or action based on the detected proximity.
  • Product Type: Inductive Proximity Sensor Switch;Model: LJ8A3-2-Z/BX;Output Type: NO Normally Open NPN;Thread Specification: M8;Detection Distance: 2mm / 0.08 Inch;Cable Length: 1.2m / 3.94 Feet;Rated Operating Voltage: DC 6-36V;Output Current: 200mA;In the package of: 3Pcs Proximity Sensor
  • Non-contact Detection: Proximity sensors can detect the presence or absence of objects without physical contact, which helps prevent wear and tear.
  • Fast Response Time: Proximity sensors provide quick and accurate detection, durability and reliability, enhancing efficiency in automation processes.
  • Wide Applications: Proximity sensors are used in diverse industries including automotive, manufacturing, robotics, and consumer electronics for tasks like object detection, motion sensing, and level sensing.
Show More
5
Frienda 20 Pieces IR Infrared Obstacle Avoidance Sensor Module 3-Wire Reflective Photoelectric Sensor Module Compatible with Arduino/Raspberry Pi 3/Smart Car Robot
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Frienda 20 Pieces IR Infrared Obstacle Avoidance Sensor Module 3-Wire Reflective Photoelectric Sensor Module Compatible with Arduino/Raspberry Pi 3/Smart Car Robot

Frienda
Why we love it
  • Sensors detect obstacles effectively.
  • Offers adjustable detection distance.
  • Application-friendly and easy usage.
Main Highlights
  • Feature: there is a pair of infrared transmitting and receiving tube of the IR sensor module, tube infrared emit a certain frequency, when the detection direction meets the obstacles (reflecting surface), reflected infrared receiving tube, after the comparator circuit processing, green indicator will light up, at the same time signal output interface to output digital signal (a low level signal)
  • Function: the IR infrared obstacle avoidance sensor module can be applied in robot obstacle avoidance, obstacle avoidance car, line count, black and white line tracking, etc.
  • Adjustable distance: the detection distance of the infrared module is 2 to 30 cm, and the detection angle is 35 degrees, the distance The distance at which the potential can be detected is adjustable
  • Easy to use: the output port OUT sensor module can be directly connected to the microcontroller port, you can directly drive a 5V relay
  • Application: the IR sensor module can be applied for 3-5V DC power supply modules; There is a red power indicator
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9.7
Exceptional
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9.7
Exceptional
Frienda

Frienda 20 Pieces IR Infrared Obstacle Avoidance Sensor Module 3-Wire Reflective Photoelectric Sensor Module Compatible with Arduino/Raspberry Pi 3/Smart Car Robot

Why we love it
  • Sensors detect obstacles effectively.
  • Offers adjustable detection distance.
  • Application-friendly and easy usage.
Main Highlights
  • Feature: there is a pair of infrared transmitting and receiving tube of the IR sensor module, tube infrared emit a certain frequency, when the detection direction meets the obstacles (reflecting surface), reflected infrared receiving tube, after the comparator circuit processing, green indicator will light up, at the same time signal output interface to output digital signal (a low level signal)
  • Function: the IR infrared obstacle avoidance sensor module can be applied in robot obstacle avoidance, obstacle avoidance car, line count, black and white line tracking, etc.
  • Adjustable distance: the detection distance of the infrared module is 2 to 30 cm, and the detection angle is 35 degrees, the distance The distance at which the potential can be detected is adjustable
  • Easy to use: the output port OUT sensor module can be directly connected to the microcontroller port, you can directly drive a 5V relay
  • Application: the IR sensor module can be applied for 3-5V DC power supply modules; There is a red power indicator
Show More
6
Youmile 2 pcs Inductive Proximity Sensor DC5-30V NJK-5002C Hall Sensor Hall Effect Switch Proximity Sensor NPN 3-Wires Normally Open with Magnet Proximity switch bracket M12
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Youmile 2 pcs Inductive Proximity Sensor DC5-30V NJK-5002C Hall Sensor Hall Effect Switch Proximity Sensor NPN 3-Wires Normally Open with Magnet Proximity switch bracket M12

Youmile
Why we love it
  • Sensitive detection of objects.
  • Easy installation and setup.
  • Versatile applications in automation.
Main Highlights
  • 【Product introduction】: This Hall NPN sensor consists of voltage regulator, voltage generator, difference amplifier, Schmitt trigger and open collector output. The input are the magnetic induction, the output is a digital voltage signal.
  • 【Features】: Wide supply voltage range. The built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal.
  • 【Advantages】: Long life, small volume, convenient installation. The proximity switch has TVS tube protection and strong anti‑interference ability.
  • 【Direct connection】: Can directly connect the transistor and TTL, MOS and so on logic circuit. Bring you a new and different using feeling
  • 【Application range】: Widely used in the automatic control industry for detection, control and non-contact switches.
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9.6
Superb
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9.6
Superb
Youmile

Youmile 2 pcs Inductive Proximity Sensor DC5-30V NJK-5002C Hall Sensor Hall Effect Switch Proximity Sensor NPN 3-Wires Normally Open with Magnet Proximity switch bracket M12

Why we love it
  • Sensitive detection of objects.
  • Easy installation and setup.
  • Versatile applications in automation.
Main Highlights
  • 【Product introduction】: This Hall NPN sensor consists of voltage regulator, voltage generator, difference amplifier, Schmitt trigger and open collector output. The input are the magnetic induction, the output is a digital voltage signal.
  • 【Features】: Wide supply voltage range. The built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal.
  • 【Advantages】: Long life, small volume, convenient installation. The proximity switch has TVS tube protection and strong anti‑interference ability.
  • 【Direct connection】: Can directly connect the transistor and TTL, MOS and so on logic circuit. Bring you a new and different using feeling
  • 【Application range】: Widely used in the automatic control industry for detection, control and non-contact switches.
Show More
7
DAOKAI Inductive Proximity Sensor NJK-5002C 10 mm distance Hall sensor magnetic proximity switch NPN 3-cables Normally Open DC 5-30V M12 with M12 Bracket magnet, pack of 2
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DAOKAI Inductive Proximity Sensor NJK-5002C 10 mm distance Hall sensor magnetic proximity switch NPN 3-cables Normally Open DC 5-30V M12 with M12 Bracket magnet, pack of 2

DAOKAI
Why we love it
  • Reliable magnetic sensing technology.
  • Compact design for easy installation.
  • Wide voltage range compatibility.
Main Highlights
  • 【WHAT IT DOES】 : This is a Hall sensor magnetic proximity switch.When the proximity switch approaches a target object, it will send a control signal
  • 【INPUT AND OUTPUT】 : This Hall NPN sensor consists of a voltage regulator, a voltage generator, a differential amplifier, a Schmitt trigger and an open collector output. The input is magnetic induction and the output is a digital voltage signal
  • 【ADVANTAGES】 : Long life, small size, easy installation, proximity switch is protected by TVS tube, strong anti-interference ability
  • 【OUTPUT】 : This proximity switch is a NPN three-wire normally open type
  • 【WIDE VOLTAGE RANGE】 : This proximity switch has a wide voltage range and can input a voltage of DC 5-30V
  • 【SPECIFICATIONS】 : Model: NJK-5002C;Power supply voltage: DC 5-30V;Detection distance: 10 mm;Load current: less than 150 mA;Objects can be detected: permanent magnets
  • 【PRODUCTS INCLUDE】 : 2 x M12 NJK-5002C Proximity Sensor;4 x M12 Proximity switch bracket;2 x Magnet
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9.5
Superb
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9.5
Superb
DAOKAI

DAOKAI Inductive Proximity Sensor NJK-5002C 10 mm distance Hall sensor magnetic proximity switch NPN 3-cables Normally Open DC 5-30V M12 with M12 Bracket magnet, pack of 2

Why we love it
  • Reliable magnetic sensing technology.
  • Compact design for easy installation.
  • Wide voltage range compatibility.
Main Highlights
  • 【WHAT IT DOES】 : This is a Hall sensor magnetic proximity switch.When the proximity switch approaches a target object, it will send a control signal
  • 【INPUT AND OUTPUT】 : This Hall NPN sensor consists of a voltage regulator, a voltage generator, a differential amplifier, a Schmitt trigger and an open collector output. The input is magnetic induction and the output is a digital voltage signal
  • 【ADVANTAGES】 : Long life, small size, easy installation, proximity switch is protected by TVS tube, strong anti-interference ability
  • 【OUTPUT】 : This proximity switch is a NPN three-wire normally open type
  • 【WIDE VOLTAGE RANGE】 : This proximity switch has a wide voltage range and can input a voltage of DC 5-30V
  • 【SPECIFICATIONS】 : Model: NJK-5002C;Power supply voltage: DC 5-30V;Detection distance: 10 mm;Load current: less than 150 mA;Objects can be detected: permanent magnets
  • 【PRODUCTS INCLUDE】 : 2 x M12 NJK-5002C Proximity Sensor;4 x M12 Proximity switch bracket;2 x Magnet
Show More
8
2Pcs LJ18A3-8-Z/BX NPN NO Inductive Proximity Sensor Switch Detector 8mm Detecting Distance DC 6-36V M18 Approach Switch 300mA 3 Wire LJ18A3-8-Z/BX for 3D Printer Probe Bed Leveling, MCU Board
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2Pcs LJ18A3-8-Z/BX NPN NO Inductive Proximity Sensor Switch Detector 8mm Detecting Distance DC 6-36V M18 Approach Switch 300mA 3 Wire LJ18A3-8-Z/BX for 3D Printer Probe Bed Leveling, MCU Board

DORHEA
Why we love it
  • Highly sensitive object detection.
  • Versatile for automation applications.
  • Compact design with reliable performance.
Main Highlights
  • LJ18A3-8-Z/BX 5V inductive proximity switch; wire type : DC 3 wire type; switch appearance type : cylinder type
  • Inductive proximity switch lj18a3-8-z/bx theory: Inductive sensor; output type: NPN NO(Normal Open); diameter of head : 18mm; detecting distance : 8mm ± 10%; Set distance: 0-7mm
  • 8mm sensor inductive proximity supply voltage : DC 6-36V; current output : 300mA; detect object : Iron; thread size: 18mm
  • Sensitive detection: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal
  • LJ18A3-8-Z/BX application: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is widely used in mechanical automation, 3D printer probe bed leveling, paper making, light industry for limiting station, orientation taking count, speeding trial etc
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9.4
Superb
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9.4
Superb
DORHEA

2Pcs LJ18A3-8-Z/BX NPN NO Inductive Proximity Sensor Switch Detector 8mm Detecting Distance DC 6-36V M18 Approach Switch 300mA 3 Wire LJ18A3-8-Z/BX for 3D Printer Probe Bed Leveling, MCU Board

Why we love it
  • Highly sensitive object detection.
  • Versatile for automation applications.
  • Compact design with reliable performance.
Main Highlights
  • LJ18A3-8-Z/BX 5V inductive proximity switch; wire type : DC 3 wire type; switch appearance type : cylinder type
  • Inductive proximity switch lj18a3-8-z/bx theory: Inductive sensor; output type: NPN NO(Normal Open); diameter of head : 18mm; detecting distance : 8mm ± 10%; Set distance: 0-7mm
  • 8mm sensor inductive proximity supply voltage : DC 6-36V; current output : 300mA; detect object : Iron; thread size: 18mm
  • Sensitive detection: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal
  • LJ18A3-8-Z/BX application: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is widely used in mechanical automation, 3D printer probe bed leveling, paper making, light industry for limiting station, orientation taking count, speeding trial etc
Show More
9
Gebildet 4mm Inductive Proximity Sensor Detecting Distance Approach Sensor Cylinder Proximity Switch NPN NC(Normally Closed) DC 6-36V 300mA 3-Wire LJ12A3-4-Z/AX (Diameter 12mm)
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Gebildet 4mm Inductive Proximity Sensor Detecting Distance Approach Sensor Cylinder Proximity Switch NPN NC(Normally Closed) DC 6-36V 300mA 3-Wire LJ12A3-4-Z/AX (Diameter 12mm)

Gebildet
Why we love it
  • High-quality, rust-resistant materials.
  • Sensitive detection for precise control.
  • Versatile application in automation.
Main Highlights
  • 【High Quality】: Brass nickel-plated shell, not easy to rust and fade. With 115CM high-quality copper wire, strong and durable, and excellent electrical conductivity.
  • 【Sensitive Detection】: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal.
  • 【Strong anti-interferenceă€‘ïŒšTVS tube protection, strong anti-interference ability. Non-contact output, and long service life.
  • 【Theory】: Output Type: NPN NC(Normal Closed); Diameter of Head: 12mm; Detecting Distance: 4mm; Supply Voltage: DC 6-36V; Current Output : 300mA; Detect Object : Metal.
  • 【Application】: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is Widely used in mechanical automation, 3D printing limit positioning, paper making, light industry for limiting station, orientation taking count, speeding trial etc.
Show More
9.2
Superb
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9.2
Superb
Gebildet

Gebildet 4mm Inductive Proximity Sensor Detecting Distance Approach Sensor Cylinder Proximity Switch NPN NC(Normally Closed) DC 6-36V 300mA 3-Wire LJ12A3-4-Z/AX (Diameter 12mm)

Why we love it
  • High-quality, rust-resistant materials.
  • Sensitive detection for precise control.
  • Versatile application in automation.
Main Highlights
  • 【High Quality】: Brass nickel-plated shell, not easy to rust and fade. With 115CM high-quality copper wire, strong and durable, and excellent electrical conductivity.
  • 【Sensitive Detection】: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal.
  • 【Strong anti-interferenceă€‘ïŒšTVS tube protection, strong anti-interference ability. Non-contact output, and long service life.
  • 【Theory】: Output Type: NPN NC(Normal Closed); Diameter of Head: 12mm; Detecting Distance: 4mm; Supply Voltage: DC 6-36V; Current Output : 300mA; Detect Object : Metal.
  • 【Application】: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is Widely used in mechanical automation, 3D printing limit positioning, paper making, light industry for limiting station, orientation taking count, speeding trial etc.
Show More
10
Gebildet Inductive Proximity Sensor SN04-N NPN NO Normally Open Detection Approach Switch with SN Bracket (Blue, 2 Pack)
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Gebildet Inductive Proximity Sensor SN04-N NPN NO Normally Open Detection Approach Switch with SN Bracket (Blue, 2 Pack)

Gebildet
Why we love it
  • Reliable sensing for automation applications.
  • Easy installation with clear wiring.
  • Versatile for various projects.
Main Highlights
  • Inductive Proximity Switch Type: SN04-N, 3 Wire NPN NO. Detecting Distance: 4mm. Supply Voltage: 5-30VDC, Current Output: 300mA.
  • NPN: common positive voltage, output negative voltage. PNP: common negative voltage, output positive voltage. NO: normally open. NC: normally closed.
  • Wiring Method: Brown connect to Positive, Blue connect to Negative, Black connect to Load (signal output)
  • LED working indicator: signal indicator, when sensing metal objects the light is on for normally open, the light is off for normally closed
  • When proximity switch is close to some target object, it will send out control signal. Widely used for machine tool industry, frequency counters and other automatic control system, or you can use it for DIY 3D Printer.
Show More
9.1
Superb
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9.1
Superb
Gebildet

Gebildet Inductive Proximity Sensor SN04-N NPN NO Normally Open Detection Approach Switch with SN Bracket (Blue, 2 Pack)

Why we love it
  • Reliable sensing for automation applications.
  • Easy installation with clear wiring.
  • Versatile for various projects.
Main Highlights
  • Inductive Proximity Switch Type: SN04-N, 3 Wire NPN NO. Detecting Distance: 4mm. Supply Voltage: 5-30VDC, Current Output: 300mA.
  • NPN: common positive voltage, output negative voltage. PNP: common negative voltage, output positive voltage. NO: normally open. NC: normally closed.
  • Wiring Method: Brown connect to Positive, Blue connect to Negative, Black connect to Load (signal output)
  • LED working indicator: signal indicator, when sensing metal objects the light is on for normally open, the light is off for normally closed
  • When proximity switch is close to some target object, it will send out control signal. Widely used for machine tool industry, frequency counters and other automatic control system, or you can use it for DIY 3D Printer.
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We scanned 1630 products

We reviewed these offers relevant to the Proximity Sensors within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like AZDelivery, HTZSAFE, DollaTek, sourcing map, Frienda, Youmile, DAOKAI, DORHEA, Gebildet, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Proximity Sensors in the market, we considered we took a deep dive into 8151 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: