Many procurement teams check CR18-8DN against Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Autonics CR18-8DN Proximity Sensor
The Autonics CR18-8DN Proximity Sensor features NPN Normally Open output and a 8mm sensing distance for accurate and reliable metal detection in automation systems. Manufactured by Autonics, this Autonics Proximity Sensor belongs to the Autonics CR Series, equipped with a M18 sensing side diameter and DC 3-wire type (12β24VDC) design. It supports a 50Γ50Γ1mm iron target, provides max. 20% hysteresis, ensures durable IP66 protection, and offers a 50Hz response frequency for consistent performance in demanding industrial environments.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | CR18-8DN |
Autonics CR18-8DN 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 | Current consumption: Max.15mA |
| Control output | NPN Normally Open |
| Wire type and power | DC 3-wire type 12-24VDC @(=) |
| 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 | 50Hz |
| Weight | β 76g (β 88g) |
The Autonics CR18-8DN Proximity Sensor is a compact cylindrical sensor from the CR Series, engineered for precise metal detection in factory automation. It features an 8mm sensing distance, NPN Normally Open output, and operates on 12β24VDC supply voltage. Its IP66-rated protection guards against dust and moisture, making it ideal for use in tough industrial environments. Manufactured by Autonics Corporation, this sensor ensures stable, repeatable, and contactless detection suitable for continuous industrial operation.
In industrial automation, the Autonics CR18-8DN Proximity Sensor plays a crucial role in assembly lines, conveyor systems, and packaging equipment for detecting metal presence or position. Its compact M18 design allows easy installation in confined spaces while maintaining precise performance. With a response frequency of 50Hz, it provides real-time object detection for synchronized machine operations. Common applications include machine positioning, robotic alignment, and counting automation within sectors such as automotive manufacturing, material handling, and process control.
Backed by Autonics Corporation, a globally recognized leader in automation sensing solutions, the CR18-8DN Proximity Sensor embodies durability and reliability. Each sensor is produced under ISO-certified quality standards ensuring long life, minimal maintenance, and consistent output stability. Engineers and OEMs across India trust Autonics products for their solid-state design, precise performance, and dependable service support. The CR Series continues to reinforce Autonicsβ reputation for delivering robust sensors built to perform under rigorous industrial conditions.
For applications that require an NPN Normally Closed output, the CR18-8DN2 offers the same 8mm sensing range and housing design with an alternate output configuration. Both sensors share identical IP66 protection, polyamide construction, and operational voltage range. You can learn more or purchase the CR18-8DN online for high-accuracy detection in automated manufacturing systems.
The Autonics CR18-8DN Proximity Sensor delivers reliable and accurate object detection with strong resistance to environmental factors. Its 8mm sensing distance, NPN output, and IP66 protection make it a preferred choice for engineers designing modern automation systems. Supported by Autonicsβ global service and application expertise, the CR18-8DN continues to set a dependable benchmark in proximity sensing across Indiaβs industrial automation landscape.
Autonics CR18-8DN People Also Asked Questions
What type of sensing technology is used in the Autonics CR18-8DN Proximity Sensor?
The Autonics CR18-8DN uses capacitive sensing technology, allowing it to detect not only metallic but also non-metallic materials such as plastic, glass, liquid, and wood. This makes it highly versatile for various industrial and material detection applications. With a sensing distance of 8mm and M18 cylindrical body, it ensures stable detection even in environments where traditional inductive sensors may not perform effectively.
Is the Autonics CR18-8DN suitable for harsh or humid environments?
Yes, the CR18-8DN Proximity Sensor is designed to operate reliably in challenging environments. It features an IP66 protection rating, providing strong resistance to dust, moisture, and light water exposure. The sensor operates effectively within a temperature range of -25Β°C to 70Β°C and humidity levels of 35β95% RH, ensuring consistent performance in industrial and manufacturing conditions.
What are the electrical and output specifications of the Autonics CR18-8DN sensor?
The Autonics CR18-8DN is a DC 3-wire type sensor that operates within a 12β24VDC power supply range. It features an NPN Normally Open (NO) output configuration, suitable for connecting with control circuits and PLC inputs. With a maximum current consumption of 15mA and a response frequency of 50Hz, it offers efficient, quick, and reliable detection performance across multiple automation setups.







