CQ4-08EPOKT1

Capacitive Proximity Sensor, CQ Series, 8 mm, PNP / SPST-NC, 10 V to 30V

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: SICK
Product type: Capacitive Proximity Sensors
SVHC: No SVHC (21-Jan-2025)
Product Range: CQ Series
Sensing Range Max: 8mm
Sensor Output Type: PNP / SPST-NC
Sensing Distance Max: 8mm
Supply Voltage DC Max: 30V
Supply Voltage DC Min: 10V

Delivery and price
Units per pack	50
Price	85.78 €
Current stock	10+
Lead time	30 days

Datasheet

CQ4-08EPOKT1 CQ **CAPACITIVE PROXIMITY SENSORS** 

**CQ4-08EPOKT1 | CQ** CAPACITIVE PROXIMITY SENSORS 

Ordering information **Type Part no.** CQ4-08EPOKT1 6051005 Other models and accessories www.sick.com/CQ C lili... Illustration may differ C€ We F ~~A~~ cA ® 

## Detailed technical data 

## Features 

|**Housing**|Rectangular|
|---|---|
|**Dimensions (W x H x D)**|16 mm x 39.5 mm x 12 mm|
|**Sensing range Sn**|1 mm ... 8 mm1)<br>1 mm ... 6 mm2)|
|**Safe sensing range Sa**|5.76 mm|
|**Installation type**|Non-flush<br>Flush|
|**Switching frequency**|100 Hz|
|**Connection type**|Connector M8, 3-pin|
|**Switching output**|PNP|
|**Output function**|NC|
|**Electrical wiring**|DC 3-wire|
|**Adjustment**|Potentiometer, 5 turns (Sensitivity)|
|**Enclosure rating**|IP673)|
|**Items supplied**|Screwdriver for potentiometer adjustment (1 x)|



- 1) For non-flush installation. 

- 2) For flush mounting. 

- 3) According to EN 60529. 

## Mechanics/electronics 

**Supply voltage** 10 V DC ... 30 V DC 

1) At Ia max. 

- 2) Without load. 

- 3) Depending on installation and environmental conditions and sensitivity adjustment, hysteresis may vary. 4) Of Sr. 

- 5) Supply voltage Ub and constant ambient temperature Ta. 

**Product data sheet | 2024-01-09 09:32:39 Subject to change without notice** 

**2 CAPACITIVE PROXIMITY SENSORS | SICK** 

**CQ4-08EPOKT1 | CQ** CAPACITIVE PROXIMITY SENSORS 

|**Ripple**|≤ 10 %|
|---|---|
|**Voltage drop**|≤ 2.5 V DC1)|
|**Current consumption**|12 mA2)|
|**Time delay before availability**|≤ 200 ms|
|**Hysteresis**|4 % ... 20 %3)|
|**Reproducibility**|≤ 5 %4) 5)|
|**Temperature drift (of Sr)**|± 20 %|
|**EMC**|According to EN 60947-5-2|
|**Continuous current Ia**|≤ 150 mA|
|**Short-circuit protection**|✔|
|**Reverse polarity protection**|✔|
|**Power-up pulse protection**|✔|
|**Shock and vibration resistance**|30 g, 11 ms / 10 ... 55 Hz, 1 mm|
|**Ambient operating temperature**|–20 °C ... +75 °C|
|**Ambient temperature, storage**|–40 °C ... +85 °C|
|**Housing material**|Plastic, ABS|
|**Sensing face material**|Plastic|
|**UL File No.**|NRKH.E191603|



1) At Ia max. 

2) Without load. 

3) Depending on installation and environmental conditions and sensitivity adjustment, hysteresis may vary. 4) Of Sr. 

5) Supply voltage Ub and constant ambient temperature Ta. 

## Safety-related parameters 

|**MTTFD**|1,344 years|
|---|---|
|**DCavg**|0 %|
|**TM (mission time)**|20 years|



## Reduction factors 

|**Note**|The values are reference values which may vary|
|---|---|
|**Metal**|1|
|**Water**|1|
|**PVC**|Approx. 0.4|
|**Oil**|Approx. 0.25|
|**Glass**|0.6|
|**Ceramics**|0.5|
|**Alcohol**|0.7|
|**Wood**|0.2 ... 0.7|



## Installation note 

|**Remark**|Associated graphic see "Installation"|
|---|---|
|**A**|16 mm|
|**B**|16 mm|



**2024-01-09 09:32:39 | Product data sheet Subject to change without notice** 

**CAPACITIVE PROXIMITY SENSORS | SICK** 

**3** 

**CQ4-08EPOKT1 | CQ** CAPACITIVE PROXIMITY SENSORS 

**F** 48 mm 

## Classifications 

|**eCl@ss 5.0**|27270102|
|---|---|
|**eCl@ss 5.1.4**|27270102|
|**eCl@ss 6.0**|27270102|
|**eCl@ss 6.2**|27270102|
|**eCl@ss 7.0**|27270102|
|**eCl@ss 8.0**|27270102|
|**eCl@ss 8.1**|27270102|
|**eCl@ss 9.0**|27270102|
|**eCl@ss 10.0**|27270102|
|**eCl@ss 11.0**|27270102|
|**eCl@ss 12.0**|27274201|
|**ETIM 5.0**|EC002715|
|**ETIM 6.0**|EC002715|
|**ETIM 7.0**|EC002715|
|**ETIM 8.0**|EC002715|
|**UNSPSC 16.0901**|39122230|



## Installation note 

**==> picture [46 x 192] intentionally omitted <==**

**----- Start of picture text -----**<br>
F<br>B<br>A<br>**----- End of picture text -----**<br>


**4 CAPACITIVE PROXIMITY SENSORS | SICK** 

**Product data sheet | 2024-01-09 09:32:39 Subject to change without notice** 

**CQ4-08EPOKT1 | CQ** CAPACITIVE PROXIMITY SENSORS 

## Connection diagram 

## Cd-045 

**==> picture [61 x 43] intentionally omitted <==**

**----- Start of picture text -----**<br>
BN 1<br>+ (L+)<br>BU 3<br>-  (M)<br>BK 4<br>Q<br>**----- End of picture text -----**<br>


## Response diagram 

## CQ4, Non-flush installation 

**==> picture [184 x 158] intentionally omitted <==**

**----- Start of picture text -----**<br>
Distance in mm (inch)<br>8<br>(0.31)<br>4<br>(0.16)<br>0<br>4<br>(0.16)<br>8<br>(0.31)<br>0 2 4 6 8 10<br>(0.08) (0.16) (0.24) (0.31) (0.39)<br>Sn in mm (inch)<br>**----- End of picture text -----**<br>


## CQ4, Flush installation 

**==> picture [184 x 158] intentionally omitted <==**

**----- Start of picture text -----**<br>
Distance in mm (inch)<br>8<br>(0.31)<br>4<br>(0.16)<br>0<br>4<br>(0.16)<br>8<br>(0.31)<br>0 1 2 3 4 5 6 7<br>(0.04) (0.08) (0.12) (0.16) (0.2) (0.24) (0.28)<br>Sn in mm (inch)<br>**----- End of picture text -----**<br>


**2024-01-09 09:32:39 | Product data sheet Subject to change without notice** 

**CAPACITIVE PROXIMITY SENSORS | SICK** 

**5** 

**CQ4-08EPOKT1 | CQ** CAPACITIVE PROXIMITY SENSORS 

## Dimensional drawing (Dimensions in mm (inch)) 

## CQ4, connector 

**==> picture [497 x 587] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||||
|---|---|---|---|---|
|16|12|
|(0.63)|(0.47)|
|—$—————|—|—ws|es= O|l|
|1|
|2|
|||6|=|
|V|||
|3|
|9|
|(0.35)|
|4.5|
|(0.17)|
|45|
|4|
|(0.16)|
|6|
|(0.24)|
|①|Sensing face|
|②|Threaded hole M3 (2 x)|
|③|Connector M8, 3-pin|
|④|Yellow LED: status detection of object/medium|
|⑤|LED green: operating indicator|
|⑥|Line for cable tie|
|Recommended accessories|
|Other models and accessories|www.sick.com/CQ|
|Brief description|Type|Part no.|
|a|a|
|Mounting brackets and plates|
|Mounting bracket for wall mounting, Stainless steel 1.4571, mounting hardware includ-|BEF-W4-A|2051628|
|ed|
|Mounting bracket for floor mounting, Stainless steel 1.4571, mounting hardware includ-|BEF-W4-B|2051630|
|ed|
|Plug connectors and cables|
|Head A: female connector, M8, 3-pin, straight, A-coded|YF8U13-|2095860|
|Head B: Flying leads|020VA1XLEAX|
|Cable: Sensor/actuator cable, PVC, unshielded, 2 m|
|Head A: female connector, M8, 3-pin, straight, A-coded|YF8U13-|2095884|
|Head B: Flying leads|050VA1XLEAX|
|Cable: Sensor/actuator cable, PVC, unshielded, 5 m|

**----- End of picture text -----**<br>


**6** 

**Product data sheet | 2024-01-09 09:32:39 Subject to change without notice** 

**CAPACITIVE PROXIMITY SENSORS | SICK** 

**CQ4-08EPOKT1 | CQ** CAPACITIVE PROXIMITY SENSORS 

|Head A: female connector, M8, 3-pin, angled, A-coded<br>Head B: Flying leads<br>Cable: Sensor/actuator cable, PVC, unshielded, 2 m|YG8U13-<br>020VA1XLEAX|2096165|
|---|---|---|
|Head A: female connector, M8, 3-pin, angled, A-coded<br>Head B: Flying leads<br>Cable: Sensor/actuator cable, PVC, unshielded, 5 m|YG8U13-<br>050VA1XLEAX|2096166|
|Head A: female connector, M8, 3-pin, straight<br>Cable: unshielded|DOS-0803-G|7902077|
|Head A: female connector, M8, 3-pin, angled<br>Cable: unshielded|DOS-0803-W|7902078|



**2024-01-09 09:32:39 | Product data sheet Subject to change without notice** 

**CAPACITIVE PROXIMITY SENSORS | SICK** 

**7** 

## SICK At A GlAnCe 

SICK is one of the leading manufacturers of intelligent sensors and sensor solutions for industrial applications. A unique range of products and services creates the perfect basis for controlling processes securely and efficiently, protecting individuals from accidents and preventing damage to the environment. 

We have extensive experience in a wide range of industries and understand their processes and requirements. With intelligent sensors, we can deliver exactly what our customers need. In application centers in Europe, Asia and North America, system solutions are tested and optimized in accordance with customer specifications. All this makes us a reliable supplier and development partner. 

Comprehensive services complete our offering: SICK lifetime Services provide support throughout the machine life cycle and ensure safety and productivity. 

For us, that is “Sensor Intelligence.” 

## WOrldWIde preSenCe: 

Contacts and other locations www.sick.com 

SICK AG | Waldkirch | Germany | www.sick.com

Updated at April 24, 2026

SICK is a globally recognized leader in factory and logistics automation technology, renowned for engineering advanced sensors and developing innovative digital services. Driven by a commitment to high precision, reliability, and versatility, the company provides the foundational components required to transform traditional manufacturing processes into intelligent, self-optimizing systems that adapt autonomously using real-time data. Our comprehensive selection of SICK products is heavily focused on their industry-leading sensing technologies. We offer a robust portfolio of light sensors designed to deliver exceptional accuracy and performance in demanding industrial environments. Furthermore, our extensive range features high-quality proximity sensors and switches, providing the dependable object detection essential for automated production, packaging, and material handling applications. To ensure seamless integration of these advanced sensor networks, our offering is complemented by specialized connectivity solutions such as SICK fiber optic lead assemblies. From consumer goods and electronics to logistics and automotive manufacturing, SICK delivers the cutting-edge automation technology necessary to maximize operational efficiency and maintain continuous, reliable performance across diverse industrial sectors.

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