SICK KTM-MB31194P Contrast Sensor - Industrial Precision

Selling Points

1High Precision Sensing: Detects light and dark with high accuracy, ensuring reliable operation in industrial settings.
2Adjustable Switching Threshold: Easily set the switching threshold using a potentiometer for optimal performance.
3Compact Design: Measures 12 mm x 31.5 mm x 21 mm, making it ideal for space-constrained applications.
4LED Light Source: Utilizes an LED light source with a light spot size of Ø2 mm (12.5 mm) for precise detection.
5Durable Construction: Built with ABS housing and PMMA optics, ensuring long service life of up to 100,000 hours.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Dimensions (W x H x D)	12 mm x 31.5 mm x 21 mm	Sensing distance	≤ 12.5 mm
Sensing distance tolerance	± 3 mm	Housing design	Small
Light source	LED, white	Light emission	Long side of housing
Light spot size	Ø 2 mm (12.5 mm)	Light spot direction	Round
Receiving filters	None	Adjustment	Potentiometer
Supply voltage	12 V DC ... 24 V DC	Ripple	≤ 5 V
Current consumption	< 50 mA	Switching frequency	10 kHz
Response time	50 µs	Jitter	25 µs
Switching output	PNP, NPN	Switching output (voltage)	PNP: HIGH = U#!#≤ 2 V / LOW approx. 0 V, NPN: HIGH = approx. U#!#/ LOW ≤ 2 V
Switching mode	Light/dark switching	Output current Imax.	50 mA
Time delay	None	Connection type	Cable open end, 4-wire, 2 m
Protection class	III	Circuit protection	UVconnections, reverse polarity protected#!#Output Q short-circuit protected#!#Interference pulse suppression
Enclosure rating	IP67	Weight	20 g
Housing material	ABS	Optics material	PMMA
Indication	LED indicator green: power on#!#LED indicator, yellow: Status switching output Q	Connection type	Cable open end, 4-wire, 2 m
Pinouts_BN 1	+ (L+)	Pinouts_WH 2	QNPN
Pinouts_BU 3	- (M)	Pinouts_BK 4	QPNP

Specifications may be subject to change without notice