Advertising Disclosure
Updated: 06 Apr 2026

10 Best Capacitive Proximity Sensors

#1 Best Pick
Jectse Capacitive NPN NC Proximity Switch Sensor for SV08 Printer Auto Bed Leveling, ABS Material

Jectse Capacitive NPN NC Proximity Switch Sensor for SV08 Printer Auto Bed Leveling, ABS Material

Brand: Jectse
Read more
  • [STABILITY AND RELIABILITY] Ensure stable and reliable automatic bed leveling with high detection accuracy sensor
  • [EASY INSTALLATION] Compatible with SV08 3D printers for quick and hassle- setup without modifications
  • [PRECISE DETECTION RANGE] Detect print bed height variations with a 2mm detection distance for optimal flatness
  • [DURABLE MATERIAL] Made of ABS with advanced manufacturing process for wear in different printing environments
  • [EFFORTLESS PERFORMANCE] Simplify manual adjustments and improve printing efficiency with automatic leveling
Check latest price on Amazon
#2 Best Value
Heschen M18 Capacitive Proximity Sensor Switch Shield Type LJC18A3-5-Z/CX Detector 1-5mm 10-30VDC 200mA NPN NO+NC 4 Wire

Heschen M18 Capacitive Proximity Sensor Switch Shield Type LJC18A3-5-Z/CX Detector 1-5mm 10-30VDC 200mA NPN NO+NC 4 Wire

Brand: Heschen
Read more
  • Mounting Hole Diameter: 18mm; Cable Length: 150cm/59"
  • Detecting Distance: 5mm±10%; Set Distance: 0-4mm
  • Output Type: NPN Normally Open(NO)&Normally Closed(NC); Shield Type
  • Current Output: 200mA; Working Voltage: 10-30VDC
  • Detect Object: Can detect any dielectric
Check latest price on Amazon
#3 Budget Pick
0401 4-bit Button Capacitive Touch Proximity Sensor with Self-Locking Function for Arduino Sensor Board

0401 4-bit Button Capacitive Touch Proximity Sensor with Self-Locking Function for Arduino Sensor Board

Brand: Reland Sun
Read more
  • Reland Sun
Check latest price on Amazon
#4 Top Choice
NOYITO MPR121 Breakout V12 Proximity Capacitive Touch Sensor Module

NOYITO MPR121 Breakout V12 Proximity Capacitive Touch Sensor Module

Brand: NOYITO
Read more
  • The MPR121 is a capacitive touch sensor controller driven by an I2C interface. The chip can control up to twelve individual electrodes, as well as a simulated thirteenth electrode. <br>
  • The MPR121 also features eight LED driving pins. When these pins are not configured as electrodes, they may be used to drive LEDs.<br>
  • There four jumpers on the bottom of the board, all of which are set (closed) by default. An address jumper ties the ADD pin to ground, meaning the default I2C address of the chip will be 0x5A. If you need change the address of the chip (by shorting ADD to a different pin), make sure you open the jumper first. Jumpers also connect SDA, SCL and the interrupt pin to 10k pull-up resistors. If you don't require the pull-up resistors you can open the jumpers by cutting the trace connecting them.<br>
  • There is no regulation on the board, so the voltage supplied should be between 2.5 and 3.6VDC. The VREG pin is connected through a 0.1uF capacitor to ground, which means, unless you modify the board, you can't operate the MPR121 in low-supply voltage mode (1.71-2.75VDC).<br>
  • Low power operation. 1.71 V to 3.6 V supply operation. 29 μA supply current at 16 ms sampling interval period. 3 μA Stop mode current.<br>
Check latest price on Amazon
#5 Popular Choice
M4 M5 M6 Inductive Proximity Sensor Approach Sensor Inductive Switch Capacitive Proximity Industrial Applications Capacitive, M5 NPN, 30x5x10mm

M4 M5 M6 Inductive Proximity Sensor Approach Sensor Inductive Switch Capacitive Proximity Industrial Applications Capacitive, M5 NPN, 30x5x10mm

Brand: Generic
Read more
  • Product Name:Inductive Proximity Switch
  • Supply Voltage:DC 24V
  • Theory:Inductive Sensor
  • Total Size:Approx. 30x5x10mm / 1.18x0.19x0.39inch
  • External Material:Plastic,Metal
Check latest price on Amazon
#6 Top Pick
Baomain Capacitive Proximity Sensor Switch Ljc12A3-5-Z/By Pnp No Dc 6-36V 200Ma 1-5Mm Blue

Baomain Capacitive Proximity Sensor Switch Ljc12A3-5-Z/By Pnp No Dc 6-36V 200Ma 1-5Mm Blue

Brand: Baomain
Read more
  • Product Name : Capacitive Proximity Switch; Model : LJC12A3-5-Z/BY; Wire Type : DC 3 Wire Type (Brown, Black, Blue); Switch Appearance Type : Cylinder Type
  • Theory : Capacitance Sensor; Output Type : PNP NO(Normal Open); Diameter of Head : 12mm; Detecting Distance : 1-5mm
  • Detecting Object : Metal or Nonmetal Material; Supply Voltage : DC 6-36V; Current Output : 200mA;
  • Operating Temperature : -25 to +65 Celsuis (Non-freezing Condition); External Material : Plastic, Alloy
  • Net Weight : 60g; Package Content : 1 x Capacitive Proximity Switch
Check latest price on Amazon
#7 Top Pick
Reland Sun MPR121 Breakout V12 Proximity Capacitive Touch Sensor Module

Reland Sun MPR121 Breakout V12 Proximity Capacitive Touch Sensor Module

Brand: Reland Sun
Read more
  • Low power operation.
  • 1.71 V to 3.6 V supply operation.
  • 29?A supply current at 16 ms sampling interval period.
  • 3?A Stop mode current.
  • 12 capacitance sensing inputs.
Check latest price on Amazon
#8 Top Pick
Grcfumo Capacitive Proximity Sensor Switch, 10mm Distance Measuring Capacitive Proximity Sensor Switch NO or NC (LG18A3-10-J/DZ Normally Closed)

Grcfumo Capacitive Proximity Sensor Switch, 10mm Distance Measuring Capacitive Proximity Sensor Switch NO or NC (LG18A3-10-J/DZ Normally Closed)

Brand: Grcfumo
Read more
  • MICROCOMPUTER COMPATIBLE POSITION SENSOR: This capacitive proximity sensor switch is a position sensor with switch output that can connect with microcomputers, enabling precise detection for automated machinery in factory assembly lines or small workshop setups
  • DIRECT DRIVE AUTOMATIC CONTROL: This capacitive proximity sensor switch can also drive electromagnetic relays counters and tellors directly, helping achieve automatic control purposes for tasks like counting products on a conveyor belt or activating machinery parts
  • AUTOMATIC INDUSTRY DETECTION USE: This capacitive proximity sensor switch is a component widely used in the automatic control industry for detecting controlling and non tell switching, supporting smooth operations in industrial automation systems
  • TARGET OBJECT CONTROL SIGNAL: When this capacitive proximity sensor switch is close to some target object, it sends out a control signal, ideal for triggering actions like stopping a machine at a specific position or activating a warning in light industry setups
  • MULTI-INDUSTRY APPLICATION: This capacitive proximity sensor switch is widely used in machinery paper making and light industry for limiting stations taking orientation counts and conducting speeding trials, meeting diverse automatic control needs
Check latest price on Amazon
#9 Top Pick
10mm Capacitive Proximity Sensor Switch, NO/NC Output, Non - Contact Position Detection for Industrial Automation, Machine Control, and Counting Systems (LG18A3-10-J/EZ Normally Open)

10mm Capacitive Proximity Sensor Switch, NO/NC Output, Non - Contact Position Detection for Industrial Automation, Machine Control, and Counting Systems (LG18A3-10-J/EZ Normally Open)

Brand: ZyjGaliliad
Read more
  • Non-Contact Detection: This 10mm capacitive proximity sensor switch detects metal or non-metal objects without physical contact, ensuring long service life and reliable performance in dusty or high-vibration industrial environments.
  • Dual Output Options: The proximity sensor switch offers both Normally Open (NO) and Normally Closed (NC) output configurations, giving you flexibility to integrate it into various control circuits for relays, counters, or PLC systems.
  • Wide Industrial Application: Ideal for use in machinery, paper mills, and light manufacturing, this sensor switch supports functions like position limiting, object counting, speed monitoring, and automatic orientation in production lines.
  • Durable Housing Design: Built with a robust metal or high-grade plastic casing (depending on model), the capacitive proximity sensor switch resists oil, , and mechanical stress commonly found in factory settings.
  • Easy Integration: The 10mm capacitive proximity sensor switch connects directly to microcontrollers, electromagnetic relays, or contactors, enabling quick setup for automation tasks without complex wiring or additional components.
Check latest price on Amazon
#10 Top Pick
Grcfumo Capacitive Proximity Sensor Switch, 10mm Distance Measuring Capacitive Proximity Sensor Switch NO or NC (LG18A3-10-J/EZ is Always Open)

Grcfumo Capacitive Proximity Sensor Switch, 10mm Distance Measuring Capacitive Proximity Sensor Switch NO or NC (LG18A3-10-J/EZ is Always Open)

Brand: Grcfumo
Read more
  • MICROCOMPUTER COMPATIBLE POSITION SENSOR: This capacitive proximity sensor switch is a position sensor with switch output that can connect with microcomputers, enabling precise detection for automated machinery in factory assembly lines or small workshop setups
  • DIRECT DRIVE AUTOMATIC CONTROL: This capacitive proximity sensor switch can also drive electromagnetic relays counters and tellors directly, helping achieve automatic control purposes for tasks like counting products on a conveyor belt or activating machinery parts
  • AUTOMATIC INDUSTRY DETECTION USE: This capacitive proximity sensor switch is a component widely used in the automatic control industry for detecting controlling and non tell switching, supporting smooth operations in industrial automation systems
  • TARGET OBJECT CONTROL SIGNAL: When this capacitive proximity sensor switch is close to some target object, it sends out a control signal, ideal for triggering actions like stopping a machine at a specific position or activating a warning in light industry setups
  • MULTI-INDUSTRY APPLICATION: This capacitive proximity sensor switch is widely used in machinery paper making and light industry for limiting stations taking orientation counts and conducting speeding trials, meeting diverse automatic control needs
Check latest price on Amazon

More products you might like!!