







The SICK CONTRAST SENSOR KT5G-2P1111 is a robust and versatile industrial sensor engineered for reliable contrast and mark detection in challenging production lines. With a green LED light source and a precision light spot of just 1.2 mm x 4.2 mm, this sensor excels at detecting subtle differences in color and contrast, making it essential for packaging, labeling, and printing machinery. Its metal zinc diecast housing and IP67 protection ensure durability in dusty and wet environments, while the 10 kHz switching frequency and 50 µs response time meet the demands of high-speed automation. The sensor's PNP output with light/dark switching flexibility, combined with a 10-30 V DC supply range, simplifies integration into existing control systems. Whether used for registration mark detection or edge guiding, the KT5G-2P1111 delivers consistent performance with long service life.
| Parameter | Specification |
|---|---|
| Dimensions (W x H x D) | 30.4 mm x 53 mm x 80 mm |
| Sensing distance | 10 mm |
| Housing design (light emission) | Rectangular |
| Light source | LED, green |
| Wave length | 520 nm |
| Light emission | Long and short side of housing, exchangeable |
| Light spot size | 1.2 mm x 4.2 mm |
| Light spot direction | Vertical |
| Adjustment | Potentiometer |
| Output function | Light/dark switching |
| Supply voltage | 10 V DC … 30 V DC |
| Ripple | ≤ 5 Vpp |
| Power consumption | < 80 mA |
| Switching frequency | 10 kHz |
| Response time | 50 µs |
| Switching output | PNP |
| Switching output (voltage) | PNP: HIGH = VS– ≤ 2 V / LOW approx. 0 V |
| Output current Imax. | 100 mA |
| Connection type | Male connector M12, 4-pin |
| Protection class | II |
| Circuit protection | UV connections, reverse polarity protected |
| Circuit protection | Output Q short-circuit protected |
| Circuit protection | Interference pulse suppression |
| Enclosure rating | IP67 |
| Weight | 400 g |
| Housing material | Metal, Zinc diecast |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22