Autonics CR18-8AO Cylindrical Capacitive Proximity Sensors
The CR18-8AO Autonics Cylindrical Capacitive Proximity Sensors provide 8mm sensing distance with Normally Open output operation reliably. CR18-8AO belongs to the Autonics sensing range and the Autonics Proximity Sensors category for industrial automation systems. This model is part of the CR Series featuring M18 cylindrical size, AC 100-240VAC operation, IP66 protection, and 20Hz response frequency.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | CR18-8AO |
Autonics CR18-8AO Cylindrical Capacitive Proximity Sensors – Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M18 |
| Sensing distance | 8mm |
| Hysteresis(distance) | Max. 20% of sensing distance |
| Standard sensing target | 50×50×1mm(iron) |
| Current specification | Leakage current: Max. 2.2mA |
| Control output | Normally Open |
| Wire type and power | AC 2-wire type100-240VAC~ |
| Environment_Ambient temperature | -25 to 70℃, storage: -30 to 80℃ |
| Environment_Ambient humidity | 35 to 95% RH, storage: 35 to 95% RH |
| Protection structure | IP66 |
| Material | Polyamide 6 |
| Response frequency | 20Hz |
| Weight | ≈ 70g (≈ 82g) |
The CR18-8AO Autonics Cylindrical Capacitive Proximity Sensors are designed for industrial automation systems requiring stable object sensing performance. The CR18-8AO sensor supports 8mm sensing distance, Normally Open control output, AC 2-wire 100-240VAC operation, and IP66 protection structure. This model belongs to the CR Series from Autonics and is used in industrial automation equipment requiring reliable capacitive sensing and stable switching performance. The M18 cylindrical housing supports installation in industrial machinery and automation panels.
The CR18-8AO proximity sensor is used in conveyors, packaging systems, assembly lines, and automated production equipment. It helps maintain reliable non-contact sensing performance during continuous industrial operation. The sensor supports stable object detection and switching performance in automation systems exposed to dust and industrial environmental conditions. Its IP66 protection structure improves suitability for industrial machine applications requiring dependable sensing performance. CR18 capacitive proximity sensors are commonly integrated into industrial automation systems requiring consistent object detection and machine monitoring.
Autonics CR18-8AO Cylindrical Capacitive Proximity Sensors combine 8mm sensing capability, 20Hz response frequency, and AC 100-240VAC operation for industrial automation applications. The CR18-8AO sensor provides stable Normally Open output performance with reliable sensing operation and low leakage current characteristics. Autonics proximity sensors are widely used in industrial control systems for machine automation, packaging equipment, and material handling applications. This CR Series sensor is suitable for engineers and industrial buyers requiring dependable capacitive sensing solutions for long-term industrial use.




