Contrast sensors
KT3   Model Name KT3W-N1116 Part No. 1019337   At a glance   Very small housing   3-color RGB technology or white LED   Simple teach-in (when machine is stopped or during operation)   Integrated switching threshold adjustment for high-gloss objects   Reliable operation for jittering materials   Switching frequency of 10 kHz Your benefits   Compact design fits in applications with limited space   3-color RGB technology enables universal operation with an extremely wide range of weak contrast combinations   White LED model detects several different marks   Simple teach-in to optimally set transmission color, switching point and surface shine   Very good contrast resolution for detecting print marks, even where the variation between the mark and the background is minimal   Automatic adaptation for high-gloss objects ensures high throughput   Reliable operation for jittering materials   Accurate positioning in rapid production processes

Features
	Dimensions (L x W x H):	22 mm x 12 mm x 40 mm
	Sensing distance:	12.5 mm
	Sensing distance tolerance:	± 2 mm
	Light source1)2):	LED red, green, blue
	Light spot size:	1.5 mm x 6.5 mm
	Light spot direction3):	Vertical
	Adjustment:	Static 2-point teach-in

1)Average service life of 100,000 h at TA= +25 °C  2)Wave length: 470 nm, 525 nm, 640 nm  3)In relation to long side of housing

Mechanics/electronics
	Supply voltage Vs:	DC 12 V ... 24 V
	Residual ripple1):	≤ 5 Vpp
	Power consumption2):	< 35 mA
	Switching frequency3):	10 kHz
	Response time4):	50 µs
	Switching output:	NPN: HIGH = approx. VS / LOW ≤ 2 V
	Switching output:	NPN
	Input, teach-in (ET):	NPN: Teach: U < 2 V Run: U = 10 V ... < UV
	Retention time (ET):	25 ms, non-volatile memory
	Connection type:	Connector M12, 4-pin
	Protection class5):	II
	Circuit protection:	Output Q short-circuit protected, Interference suppression, VS connections reverse-polarity protected
	Enclosure rating:	IP 67
	Weight:	Ca. 11 g
	Housing material:	ABS (plastic)
	Output current Imax.:	100 mA

1)May not exceed or fall short of VStolerances  2)Without load  3)With light/dark ratio 1:1  4)Signal transit time with resistive load  5)Reference voltage 50 V DC  Extreme values: 12 V (- 10 %) ... 24 V (+ 20 %). Operation in short-circuit protected network max. 8 A

Ambient data
	Ambient temperature:	Operation: -10 ... 55 °C Storage: -20 ... 75 °C
	Shock load:	according to IEC 60068

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