Procurement teams shortlist CR18-8AO with Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Autonics CR18-8AO Proximity Sensor
The Autonics CR18-8AO Proximity Sensor delivers Normally Open control output and a 50Γ50Γ1mm iron target detection with a 8mm sensing distance for accurate object detection. Manufactured by Autonics, this Autonics Proximity Sensor belongs to the Autonics CR Series, featuring a M18 sensing side diameter and AC 2-wire type (100β240VAC~) operation. It includes max. 20% hysteresis, robust IP66 protection structure, and a 20Hz response frequency ensuring long-lasting and stable industrial performance.
| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | CR18-8AO |
Autonics CR18-8AO Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Brand | Autonics |
| Sensing side diameter | M18 |
| Sensing distance | 8mm |
| Hysteresis(distance) | Max. 20% of sensing distance |
| Standard sensing target | 50Γ50Γ1mm(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 70β, storage: -30 to 80β |
| Environment_Ambient humidity | 35 to 95% RH, storage: 35 to 95% RH |
| Protection structure | IP66 |
| Material | Polyamide 6 |
| Response frequency | 20Hz |
| Weight | β 70g (β 82g) |
The Autonics CR18-8AO offers an 8mm sensing distance through its M18 cylindrical body, ensuring precise detection of conductive and non-conductive targets including liquids, powders, glass, and plastic. Operating on AC 100β240VAC~ with a 2-wire connection, it provides a Normally Open output and low leakage current of just 2.2mA. With a 20Hz response frequency, this Cylindrical Capacitive Proximity Sensor supports stable and efficient operation on medium-speed automation lines. For other configurations, see Autonics CR18-8AC.
The robust Polyamide 6 housing makes the CR18-8AO lightweight yet strong, while its IP66-rated protection structure safeguards against dust, water, and oil exposure. It performs reliably across ambient temperatures from -25Β°C to 70Β°C and humidity levels up to 95% RH, making it dependable in washdown zones and humid environments. Its compact 70g design supports easy mounting and quick replacement. More sensor options are available on the Autonics Proximity Sensors CR Series page.
In industrial use, the CR18-8AO is deployed in tank level detection, packaging machines, and conveyor systems where contactless sensing is critical. Its stable performance reduces false triggers caused by dust or vibration, improving machine uptime. Maintenance engineers value its simple AC wiring, while system integrators rely on its accuracy for controlling automated processes. The complete range can be found at the Autonics Proximity Sensors category.
As part of the globally trusted Autonics portfolio, the CR18-8AO provides long service life, easy integration, and consistent signal reliability. It is chosen by wholesalers, dealers, and distributors for supplying to factories where dependable proximity detection is needed. By combining accuracy, rugged construction, and installation ease, this CR18-8AO enhances both OEM designs and retrofit projects.
