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Sick KTM-MB31111P Contrast Sensor

The Sick KTM-MB31111P Contrast Sensor provides a ≀ 12.5 mm sensing distance, RGB LED source, and a 50 Β΅s response time for reliable contrast detection. It features a compact 12 mm Γ— 31.5 mm Γ— 21 mm housing, round 2 mm light spot, Β±3 mm tolerance, and PNP/NPN switching with light/dark operation. Additional details include 12–24 V DC supply, M8 4-pin connector, IP67 enclosure, potentiometer adjustment, and –10 Β°C to +55 Β°C operation. This aligns with Sick, Sick Contrast Sensor, and KT Series classifications.

BrandSick
Product TypeContrast Sensor
ProductKTM-MB31111P

Sick KTM-MB31111P Contrast Sensor – Technical Specifications

SpecificationValue
Dimensions (W x H x D)12 mm x 31.5 mm x 21 mm
Sensing distance≀ 12.5 mm
Sensing distance toleranceΒ± 3 mm
Housing designSmall
Light sourceLED, RGB
Wave length-
Light spot sizeØ 2 mm (12.5 mm)
Light spot directionRound
AdjustmentPotentiometer, screw driver
Supply voltage12 V DC ... 24 V DC
Response time50 Β΅s 5)
Switching outputPNP, NPN
Switching modeLight/dark switching
Enclosure ratingIP67
Connection typeMale connector M8, 4-pin
Ambient operating temperature–10 Β°C ... +55 Β°C

The Sick KTM-MB31111P Contrast Sensor delivers stable mark detection in automation systems that require precise colour and contrast evaluation. The model KTM-MB31111P uses a ≀ 12.5 mm sensing distance, RGB LED illumination, and a 50 Β΅s response time to provide dependable switching in demanding environments. As part of the KT series, it fits industrial workflows where pattern, print, and material contrast must be consistently identified.

This sensor is suitable for conveyors, packaging lines, printing machines, and label verification applications. Its PNP/NPN output, defined 2 mm round spot, and IP67-rated enclosure allow accurate detection on fast-moving materials. The compact dimensions and stable light source help ensure repeatable results in assembly operations where precise contrast evaluation supports process timing and system alignment.

The Sick KTM-MB31111P Contrast Sensor combines essential parameters such as a ≀ 12.5 mm range, 50 Β΅s response time, and IP67 protection for dependable industrial performance. The model KTM-MB31111P reflects the reliability associated with the Sick brand and the KT series, supporting long-term use in automation environments that require consistent detection behaviour and robust sensing stability.

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