E3F8-20 series laser cylinder amplifier photoelectric sensor
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E3F8-20 series laser cylinder amplifier photoelectric sensor

Operating form and model number
Current type Operating form Contact form Model number Online store: 
DC NPN NO E3F8-20DN1-5V US $6.39 / pieceOrder
General
Model number E3F8-20 series
External dimensions M8x1
Sensing method Through beam
Detection distance 0-20m
Sensitivity adjustment Fixed
Supply voltage Receiver: 5Vdc, sender: 3.3-5Vdc
Rated output current 10mA max
Sensing object Opaque object
Response time 5us
Light source Laser (400-1000 nm)
Insulation resistance 50 MΩ min. at 500 V DC between energized parts and case
Dielectric strength 1000 VAC max., 50 / 60 Hz for 1 min between energized parts and case
Temperature influence ±10% max. of sensing distance at 23℃ within temperature range of -25℃ to 60℃
±15% max. of sensing distance at 23℃ within temperature range of -30℃ to 65℃
Voltage influence ±10% max. of sensing distance in rated voltage range ±15%
IP Rating IP65
Material Case: Brass-nickel plated; Sensing surface (lens): PMMA
Operating temperature -25 to 55 °C (with no icing or condensation)
Operating humidity Storage: 35% to 95% (without condensation)