SICK KTS-WS91141142ZZZZ Contrast Sensor

Product Overview

The SICK KTS-WS91141142ZZZZ is a high-speed contrast sensor designed to detect printed marks and differences in contrast between a mark and its background. It uses RGB LED technology to identify contrast variations reliably, even when materials or printing colours are similar. With a sensing distance of up to 13 mm and a response time of just 10 µs, it is suitable for fast-moving production processes. This sensor is ideal for packaging, printing, labelling and automated manufacturing systems where accurate mark detection is essential.

Key Features

  • RGB LED light source with 470 nm, 525 nm and 625 nm wavelengths

  • Sensing distance of up to 13 mm

  • High switching frequency of up to 50 kHz

  • Fast response time of 10 µs

  • PNP and NPN switching outputs

  • Multiple teach-in modes for flexible setup

  • Light/dark switching function

  • Compact and robust industrial housing

  • IP67 enclosure rating

  • M12, 4-pin electrical connection

Applications

  • Registration mark detection in packaging machines

  • Label positioning and identification

  • Printing and converting machinery

  • Detection of coloured marks on films and paper

  • Product alignment on conveyor systems

  • Automated production and inspection lines

  • High-speed material handling applications

Why Choose SICK KTS-WS91141142ZZZZ?

The SICK KTS-WS91141142ZZZZ combines fast response, reliable contrast detection and flexible configuration in a compact design. Its RGB light source helps detect printed marks across different colours and materials. Multiple teach-in modes simplify setup, while PNP/NPN outputs support integration with compatible industrial controllers. Its robust housing and IP67 protection make it suitable for demanding factory environments. It helps improve positioning accuracy, reduce detection errors and maintain consistent production quality.

Technical Specifications

  • Brand: SICK

  • Model: KTS-WS91141142ZZZZ

  • Part Number: 1218594

  • Sensor Type: Contrast sensor

  • Sensing Distance: ≤ 13 mm

  • Sensing Distance Tolerance: ± 5 mm

  • Light Source: RGB LED

  • Wavelength: 470 nm, 525 nm, 625 nm

  • Light Spot Size: 0.9 × 3.8 mm

  • Teach-in Modes: 1-point, 2-point, dynamic teach-in, auto mode

  • Supply Voltage: 10.8–28.8 V DC

  • Current Consumption: Less than 100 mA

  • Switching Frequency: 50 kHz

  • Response Time: 10 µs

  • Jitter: 5 µs

  • Switching Output: PNP, NPN

  • Maximum Output Current: 100 mA

  • Connection: M12 male connector, 4-pin

  • Protection Rating: IP67

  • Housing Material: VISTAL®

  • Dimensions (W × H × D): 26 × 62 × 47.5 mm

  • Operating Temperature: −20°C to +60°C

  • Weight: 68 g

SICK KTS-WS91141142ZZZZ Supplier in India

For purchasing the SICK KTS-WS91141142ZZZZ contrast sensor in India, contact an industrial automation supplier that deals in genuine SICK sensors and components. Request a quotation with the model number and part number 1218594. Before ordering, confirm stock availability, delivery time, warranty, GST invoice and product authenticity.

Frequently Asked Questions – KTS-WS91141142ZZZZ

Q1. What is the SICK KTS-WS91141142ZZZZ used for?
It detects printed registration marks and contrast differences in automated production processes.

Q2. What is its maximum sensing distance?
Its specified sensing distance is up to 13 mm.

Q3. What is its operating voltage?
It operates on a 10.8–28.8 V DC supply.

Q4. Which outputs does this sensor support?
It supports PNP and NPN switching outputs.

Q5. Is it suitable for high-speed applications?
Yes. Its switching frequency is up to 50 kHz, with a response time of 10 µs.

Q6. What is its protection rating?
It has an IP67 enclosure rating, suitable for industrial environments when installed correctly.

Q7. What is its part number?
The SICK part number is 1218594.

Oct 12th, 2026 1:31 PM