Procurement teams shortlist CR18-8AC 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 CR18-8AC Proximity Sensor
The Autonics CR18-8AC Proximity Sensor offers Normally Closed control output and a 50Γ50Γ1mm iron target detection with a 8mm sensing distance for precise AC operation. Manufactured by Autonics, this Autonics Proximity Sensor is part of the Autonics CR Series, designed with a M18 sensing side diameter and AC 2-wire type (100β240VAC~) configuration. It provides max. 20% hysteresis, durable IP66 protection structure, and a 20Hz response frequency for stable, long-lasting industrial performance.
| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | CR18-8AC |
Autonics CR18-8AC 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 Closed |
| 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) |
Autonics CR18-8AC Cylindrical Capacitive Proximity Sensor is engineered with an M18 housing and an 8mm sensing distance, ensuring reliable detection of standard 50Γ50Γ1mm iron targets and non-metallic materials through thin layers like plastic or glass. Operating on an AC 2-wire system (100β240VAC), it delivers a Normally Closed output and maintains performance with a leakage current of just 2.2mA. Its 20Hz response frequency supports moderate-speed automation processes, ensuring stable signal switching. Built with a Polyamide 6 body, the sensor is IP66-rated, providing strong resistance to dust, water, oil, and industrial wear. With an operating range of -25Β°C to 70Β°C and up to 95% humidity, the CR18-8AC maintains consistent performance across diverse environments. Lightweight at only 70g, it integrates easily into machinery, conveyor brackets, and compact enclosures while delivering long service life and low-maintenance operation.
The Autonics CR18-8AC is widely used in conveyor automation, packaging systems, high-voltage control circuits, and safety interlock mechanisms. Its ability to detect objects through thin insulating layers makes it ideal for food processing, plastic molding, and electronics manufacturing. Engineers value its rugged design, straightforward wiring, and consistent output stability, while maintenance teams prefer its durability in harsh factory conditions. For students and training institutes, the CR18-8AC offers a practical demonstration of AC-based capacitive sensing in automation. By combining energy efficiency, dust-proof and oil-resistant protection, and compatibility with existing control systems, this model supports both OEM integration and factory upgrades effectively.
The Autonics CR18-8AC is frequently recognized under search terms like βCR18-8AC,β βAutonics CR18-8AC,β βCR18,β βCR18 8AC,β β8AC,β and βAutonics Capacitive Sensor.β This Cylindrical Capacitive Proximity Sensor is trusted by procurement teams and engineers for its AC 2-wire design, IP66-rated housing, and reliable 8mm detection range. Its compact build and rugged materials make it suitable for long-term automation use with minimal maintenance. By delivering accuracy, durability, and trusted Autonics reliability, the CR18-8AC continues to rank among the most reliable capacitive sensors for modern industrial applications.
