Sick CQ4-08EPOKP1 Capacitive Sensor
The CQ4-08EPOKP1 is a Sick PNP Normally Closed Capacitive Sensor with 1–8 mm sensing range and DC wiring. Manufactured by Sick, this Sick Capacitive Proximity Sensor belongs to the CQ4 series and features a 1–8 mm sensing range, 100 Hz switching frequency, DC 3-wire PNP NC output, IP67 enclosure rating, rectangular housing (16 mm x 39.5 mm x 12 mm), flush or non-flush installation, 0.3 m cable with M8 3-pin connector, and 5-turn potentiometer sensitivity adjustment with supplied screwdriver.
| Brand | Sick |
| Product Type | Capacitive Proximity Sensor |
| Product | CQ4-08EPOKP1 |
Sick CQ4-08EPOKP1 Capacitive Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Housing | Rectangular |
| Dimensions (W x H x D) | 16 mm x 39.5 mm x 12 mm |
| Sensing range Sn | 1 mm ... 8 mm 1), 1 mm ... 6 mm 2 |
| Safe sensing range Sa | 5.76 mm |
| Installation type | Non-flush/Flush |
| Switching frequency | 100 Hz |
| Connection type | 0.3 m Cable with connector M8, 3-pin |
| Switching output | PNP |
| Output function | NC |
| Electrical wiring | DC 3-wire |
| Adjustment | Potentiometer, 5 turns (Sensitivity) |
| Enclosure rating | IP67 4) |
| Items supplied | Screwdriver for potentiometer adjustment (1 x) |
The CQ4-08EPOKP1 Sick PNP Normally Closed Capacitive Sensor is part of the CQ4 series used in industrial automation systems. This model offers a 1–8 mm sensing range with a safe sensing range of 5.76 mm and operates at a 100 Hz switching frequency. It uses a DC 3-wire PNP normally closed output configuration. The CQ4-08EPOKP1 from Sick supports consistent object detection in machine control environments.
In factory automation, the CQ4-08EPOKP1 is applied in conveyors, packaging lines, assembly stations, and material handling systems. Its rectangular housing supports both flush and non-flush mounting. The 5-turn potentiometer allows sensitivity adjustment for different materials. With IP67 protection and M8 connector cable interface, it performs reliably in dusty and moisture-prone environments.
The CQ4-08EPOKP1 Sick PNP Normally Closed Capacitive Sensor strengthens Sick’s CQ4 capacitive sensing portfolio. With defined sensing distance, DC 3-wire wiring, and IP67 enclosure rating, it fits common industrial automation requirements in India. This model supports stable detection, structured wiring, and predictable switching performance for integration into machine control systems.

