SICK sensor one of the world’s leading producers of sensors and sensor solutions for industrial applications. SICK is a technology and market leader in Factory and Logistics Automation as well as Process Automation. The sensor range are: Laser Sensors, Cylinder Sensors, Photoelectric Sensors, Fork Sensors, Encoders, Color Sensors, Distance Sensor, Contrast Sensor, Color Sensor, Inductive Proximity Sensors, Fiber Optic Sensor with our signature range sick sensor intelligence.

Part Number: 1041352
Contrast Sensor Model: KT8L-N3756
OEM Spec Ref 

Features

Dimensions (W x H x D) 30.4 mm x 53 mm x 80 mm
Sensing distance 150 mm 1)
Housing design (light emission) Large
Light source Laser, red 2)
Laser class II (EN 60825-1:2014), IEC 60825-1:2014
Wave length 655 nm
Light emission Long side of housing
Light spot size Ø 3 mm 3)
Light spot direction Round
Operating distance 30 mm … 600 mm 4)
Adjustment Teach-in button
Teach-in mode Static 2-point teach-in

Dynamic teach-in (min/max)
Function Automatic drift correction
  • 1) From front edge of lens.
  • 2) Average service life: 50,000 h at TU = +25 °C.
  • 3) At focal point = sensing distance 150 mm.
  • 4) With respect to black-white contrast 6 % / 90 %.

 

Mechanics/electronics

Supply voltage 10 V DC … 30 V DC 1)
Ripple ≤ 5 Vpp 2)
Current consumption < 80 mA 3)
Switching frequency 17 kHz 4)
Response time 30 µs 5)
Jitter < 15 µs
Switching output NPN
Switching output (voltage) NPN: HIGH = approx. UV / LOW ≤ 2 V
Analog output 0.3 mA … 20 mA
Output current Imax. 100 mA
Input, teach-in (ET) NPN

Teach: U < 2 V

Run: U = 10 V … < UV
Retention time (ET) 25 ms, non-volatile memory
Time delay 20 ms, adjustable
Connection type Male connector M12, 5-pin
Protection class II 6)
Circuit protection UV connections, reverse polarity protected

Output Q short-circuit protected

Interference pulse suppression
Enclosure rating IP67
Weight 400 g
Housing material Metal, zinc diecast
Optics material Glass
  • 1) Limit values when operated in short-circuit protected network: max. 8 A.
  • 2) May not exceed or fall below Uv tolerances.
  • 3) Without load.
  • 4) With light/dark ratio 1:1.
  • 5) Signal transit time with resistive load.
  • 6) Reference voltage DC 50 V.