Pepperl+Fuchs LA39/LK39-Z/31/40a/116 Thru-beam sensor

Pepperl+Fuchs LA39/LK39-Z/31/40a/116
Item Number: LA39/LK39-Z/31/40a/116
  • Light/dark ON, switchable
  • Timer function
  • Supplied with mounting accessory
  • Degree of protection IP67
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Switching powerDC: max. 90 W AC: max. 750 VA
Directive conformityEMC Directive 2004/108/EC
Effective detection range0 ... 20 m
Switching frequency 25 Hz
Light sourceIRED
Protection classII, rated voltage 250 V AC with pollution degree 1-2 according to IEC 60664-1 Caution!
The protection class 2 is only valid when the terminal compartment is closed. output circuit has basic insulation to control circuit according to IEC/EN 61140
Housing height64 mm
Control elementsSensing range adjuster, light-on/dark-on changeover switch
Degree of protectionIP67
Housing depth75 mm
Ambient light limit10000 Lux
Signal output1 relay output
Function indicatorLED yellow: switching state
LED red: pre-fault indication
No-load supply current 60 mA receiver and emitter
EAC conformityTR CU 020/2011
TR CU 004/2011
CCC approvalCertified by China Compulsory Certification (CCC)
Ambient temperature-25 ... 55 В°C (-13 ... 131 В°F)
Connectionterminal compartment PG9, 2.5 mm2
Switching currentmax. 3 A
Storage temperature-40 ... 70 В°C (-40 ... 158 В°F)
Scope of deliveryMounting aid
Switching typelight/dark on
Ripple10 %
Diagnostic Coverage (DC)0 %
Adjustment range2 ... 25 m
MassEmitter: approx. 90 g receiver: approx. 110 g
MTTFd916 a
Response time 20 ms
Light typemodulated infrared light
Reference targetreceiver
Operating voltage12 ... 240 V DC / 24 ... 240 V AC (50 ... 60 Hz)
Mission Time (TM)20 a
Switching voltagemax. 240 V AC ; 150 V DC
Timer functionOn-/off-delay or pulse extension on choice
Time delay before availability 300 ms
Operation indicatorLED red (emitter)
Threshold detection range25 m
Power consumption 3 VA
Control elementsswitch for timer function
Housing width25 mm


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