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Datasheet generated 2026-10-07
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Photocell (E3ZR81)

Omron · Sensors & Instrumentation · Photoelectric Sensors
Part Number
E3ZR81  ·  HS 8544.42
Photocell (E3ZR81)

Omron E3ZR81 Photocell, reflector, 4m, DC, 3-conductor, PNP, 2m cable (requires reflector & bracket).

Technical Specifications

Manufacturer part number (MPN)E3ZR81
EAN / GTIN4536854498794
HS code8544.42
Sales unitpcs
Pre failure noticeNo
With time functionNo
Rated switching distance4000 mm
Max. switching distance4000 mm
Max. output current100 mA
With reflectorNo
Analogue output 0 V ... 10 VNo
Analogue output 0 mA ... 20 mANo
Analogue output 4 mA ... 20 mANo
Analogue output -10 V ... +10 VNo
With other analogue outputNo
Setting procedureManual adjustment
With communication interface analogueNo
With communication interface AS-InterfaceNo
With communication interface CANOpenNo
With communication interface DeviceNetNo
With communication interface EthernetNo
With communication interface INTERBUSNo
With communication interface PROFIBUSNo
With communication interface RS-232No
With communication interface RS-422No
With communication interface RS-485No
With communication interface SSDNo
With communication interface SSINo
Number of semiconductor outputs with signalling function1
Type of electric connectionCable
Type of switching outputPNP
Type of switch functionProgrammable/configurable
Operation agent-safety classSafety class 0
Explosion safety category for gasNone
Explosion safety category for dustNone
Construction type housingCuboid
Width sensor10.8 mm
Height of sensor31 mm
Length of sensor20 mm
Sensing modeLight-/dark switching
Material of optical surfacePlastic
Housing materialPlastic
Min. reflector distance100 mm
Ambient temperature-25–50 °C
Response time1 ms
Switching frequency1000 Hz
Type of safety according to IEC 61496-11
Rated control supply voltage DC12–24 V
Voltage typeDC
With monitoring function downstream switching devicesNo
Laser protection classNone
Wavelength of the sensor680 nm
Type of lightPolarized red light
With restart blockageNo
Suitable for safety functionsNo
Degree of protection (IP)IP67
Country of originIndonesia

Properties

MOQ1

Cross-References

Attached Documents