Infrared Retro Reflective beam Optical Photoelectric Sensor Switch NPN PNP


Infrared Retro Reflective beam Optical Photoelectric Sensor Switch NPN/PNP AC DC IP67

Cylinder M18/M30 type. Long detecting distance: 3m/4m. 2m Cable connection or Plug-in connector



CHPES-R Retro-reflective type photocell sensor switch

  • Detect objects by the light quantities reflected and received for materials such as glass, metal, plastic, wood, fluid… etc.
  • M18/M30 cylinder type
  • DC 3-wire/4-wire, with/without relative plug-in connector connection/Cable connection
  • NPN/PNP with NO/NC/NO+NC, AC/DC 2-wire NO/NC
  • Light resource: Infrared LED
  • Strong anti-shock and anti-vibration
  • Detecting distance 3m/4m

Main Features

  • Working power: 10-30V DC or 90-250V AC
  • Current: DC 3 wire: ≤200mA / DC 2 wire: ≤100mA / AC 2 wire: ≤400mA
  • DResponse time: <3ms
  • Working angle: 1°~5°
  • Voltage for transistor: <1.5V
  • Current consumption: <20mA
  • Different distance: <15%
  • Polarity reverse protection: YES
  • Ambient light(LUX): Incandescent lamp: ≤3000 / Sunlight: ≤10000
  • Material: Brass nickel-plated or ABS

Ordering code

Model no Diameter Output type Sensing distance Current output Power supply
CHPES-R18PO3MD 18mm PNP NO 3M ≤200mA DC 10-30V
CHPES-R18PC3MD 18mm PNP NC 3M ≤200mA DC 10-30V
CHPES-R18NO3MD 18mm NPN NO 3M ≤200mA DC 10-30V
CHPES-R18NC3MD 18mm NPN NC 3M ≤200mA DC 10-30V
CHPES-R18POC3MD 18mm PNP NO+NC 3M ≤200mA DC 10-30V
CHPES-R18NOC3MD 18mm NPN NO+NC 3M ≤200mA DC 10-30V
CHPES-R18AO3MA 18mm AC 2-wire NO 3M ≤400mA AC 90-250V
CHPES-R18AC3MA 18mm AC 2-wire NC 3M ≤400mA AC 90-250V
CHPES-R18DO3MA 18mm DC 2-wire NO 3M ≤100mA DC 10-30V
CHPES-R18DC3MA 18mm DC 2-wire NC 3M ≤100mA DC 10-30V
CHPES-R30PO4MD 30mm PNP NO 4M ≤200mA DC 10-30V
CHPES-R30PC4MD 30mm PNP NC 4M ≤200mA DC 10-30V
CHPES-R30NO4MD 30mm NPN NO 4M ≤200mA DC 10-30V
CHPES-R30NC4MD 30mm NPN NC 4M ≤200mA DC 10-30V
CHPES-R30POC4MD 30mm PNP NO+NC 4M ≤200mA DC 10-30V
CHPES-R30NOC4MD 30mm NPN NO+NC 4M ≤200mA DC 10-30V
CHPES-R30AO4MA 30mm AC 2-wire NO 4M ≤400mA AC 90-250V
CHPES-R30AC4MA 30mm AC 2-wire NC 4M ≤400mA AC 90-250V
CHPES-R30DO4MA 30mm DC 2-wire NO 4M ≤100mA DC 10-30V
CHPES-R30DC4MA 30mm DC 2-wire NC 4M ≤100mA DC 10-30V
All the above Retro-reflective photo electricl sensor has 2m cable.
Straight / 90-degree plug-in connection connector is available if needed.

Other details

Mounting Method: Flush mounting

Environmental Conditions: -25~70℃ (no icy or condensation)


Net Weight: Approx. 70g

Gross Weight 100g​

Warranty: 12 months

For support, please visit support center or email us at

1 × CHPES-R Retro reflection type photosensor switch ​

Package type: plastic bag