Many engineers reviewing Autonics FD-420-05R also explore Autonics Proximity Sensor, Autonics Bfx D1 P and Autonics Digital Counter, ensuring they donβt miss strong alternatives before finalizing procurement decisions.
Autonics FD-420-05R Fiber Optic Sensor
The Autonics FD-420-05R Fiber Optic Sensor offers 35mm sensing distance, Γ0.0125mm sensing target, R1 allowable bend radius, Diffuse reflective type sensing. Manufactured by Autonics under the Autonics Fiber Optic Sensor category, this model belongs to the Autonics FD Series.

| Brand | Autonics |
| Product Type | Fiber Optic Sensor |
| Model Number | FD-420-05R |
Autonics FD-420-05R Fiber Optic Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Type | Standard type(bolt type) |
| Sensing distance | 35mm |
| Min. sensing target | Γ0.0125mm |
| Allowable bend radius | R1 |
| Cable length | 2m |
| Free cut | Free cut |
| Environment_Ambient temperature | -40 to 60β |
| Sensing type | Diffuse reflective type |
| Adapter | Adapter |
The Autonics FD-420-05R Fiber Optic Unit is designed to deliver accurate detection for demanding automation tasks. This standard bolt type sensor features a 35mm sensing distance and can detect targets as small as Γ0.0125mm, making it ideal for precision-based industries. Built with flexibility, it includes an allowable bend radius of R1 and a 2m cable length, ensuring easy routing and installation in confined spaces. Its diffuse reflective sensing type enhances accuracy by focusing on specific detection zones while minimizing background interference.
Designed for industrial resilience, the FD-420-05R operates reliably in ambient temperatures from -40Β°C to 60Β°C, making it suitable for extreme environments. Its robust construction and free-cut fiber option provide adaptability to different machine layouts and system designs. Engineers value its ability to provide consistent results even in high-precision applications, such as detecting micro-components or monitoring delicate processes. Trusted across automation lines, this Fiber Optic Sensor balances durability, precision, and ease of use, making it a dependable choice for factories and OEMs. For more details, visit the Autonics Fiber Optic Sensors page.
The Autonics FD-420-05R Fiber Optic Sensor is widely applied in industries where compact and precise detection is essential. In semiconductor and electronics production, it detects ultra-small components with accuracy. In packaging lines, it ensures correct placement and detection of transparent or reflective objects. Automotive and CNC industries use it for monitoring fine mechanical parts in assembly and machining processes. With its strong environmental tolerance and micro-target detection ability, the FD-420-05R is trusted by engineers, maintenance professionals, and automation students as a practical and reliable sensor solution.




