Sick CQ35-25NPP-KW1 Capacitive Sensor
The CQ35-25NPP-KW1 is a Sick 4-wire Capacitive Proximity Sensor with 4β25 mm sensing range and PNP output. Manufactured by Sick, this Sick Capacitive Proximity Sensor belongs to the CQ4 series and features a 4β25 mm sensing range, 50 Hz switching frequency, DC 4-wire PNP complementary output, IP67 enclosure rating, rectangular housing (35 mm x 69.5 mm x 15 mm), non-flush installation, 2 m cable connection, 270Β° potentiometer sensitivity adjustment, and supplied screwdriver.
| Brand | Sick |
| Product Type | Capacitive Proximity Sensor |
| Product | CQ35-25NPP-KW1 |
Sick CQ35-25NPP-KW1 Capacitive Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Housing | Rectangular |
| Dimensions (W x H x D) | 35 mm x 69.5 mm x 15 mm |
| Sensing range Sn | 4 mm ... 25 mm |
| Safe sensing range Sa | 18 mm |
| Installation type | Non-flush |
| Switching frequency | 50 Hz |
| Connection type | 2m Cable |
| Switching output | PNP |
| Output function | Complementary |
| Electrical wiring | DC 4-wire |
| Adjustment | Potentiometer, 270Β° (Sensitivity) |
| Enclosure rating | IP67 2) |
| Items supplied | Screwdriver for potentiometer adjustment (1 x) |
The CQ35-25NPP-KW1 Sick 4-wire Capacitive Proximity Sensor is part of the CQ4 series designed for industrial automation applications. This model provides a 4β25 mm sensing range with a safe sensing range of 18 mm and operates at a 50 Hz switching frequency. It uses a DC 4-wire PNP complementary output configuration. The CQ35-25NPP-KW1 from Sick supports stable object detection in machine environments.
In automation systems, the CQ35-25NPP-KW1 is used on conveyors, packaging lines, assembly stations, and material handling units. Its non-flush rectangular housing enables installation in panel or machine frames. The adjustable sensitivity via a 270Β° potentiometer allows calibration for different materials. With IP67 protection and a 2 m cable connection, it maintains consistent detection in typical industrial settings.
The CQ35-25NPP-KW1 Sick 4-wire Capacitive Proximity Sensor reinforces Sickβs capacitive sensing portfolio within the CQ4 series. With defined sensing distance, DC 4-wire complementary output, and IP67 enclosure rating, it is suitable for integration in Indian manufacturing environments. This model supports reliable detection, stable switching behavior, and structured wiring for automation system design.

