Maintenance teams planning replacements for FD-420-05 frequently review Autonics Proximity Sensor, Bfx Series and Autonics Digital Counter to prevent downtime, checking availability and compatibility with existing systems.
Autonics FD-420-05 Fiber Optic Sensor
The Autonics FD-420-05 Fiber Optic Sensor offers 40mm sensing distance, Γ0.03mm sensing target, R15 allowable bend radius, Diffuse reflective type sensing. Manufactured by Autonics under the Autonics Fiber Optic Sensor category, this model belongs to the Autonics FLFU Series.

| Brand | Autonics |
| Product Type | Fiber Optic Sensor |
| Model Number | FD-420-05 |
Autonics FD-420-05 Fiber Optic Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Type | Standard type(bolt type) |
| Sensing distance | 40mm |
| Min. sensing target | Γ0.03mm |
| Allowable bend radius | R15 |
| Cable length | 2m |
| Free cut | Free cut |
| Environment_Ambient temperature | -40 to 70β |
| Sensing type | Diffuse reflective type |
| Adapter | Adapter |
The Autonics FD-420-05 Fiber Optic Sensor offers high-precision detection with a sensing distance of 40 mm and the ability to detect micro-targets as small as Γ0.03 mm. Its R15 allowable bend radius ensures flexibility in installation, while the 2 m free-cut cable supports easy integration with automation equipment. Built as a diffuse reflective type sensor, it reduces background interference and guarantees stable detection in high-speed industrial processes. Designed to perform in harsh conditions, it operates reliably between -40β to +70β, delivering long-term stability for demanding applications.
Engineers rely on the FD-420-05 in industries such as packaging, PCB assembly, and automated sorting systems, where accurate sensing of small parts or labels is essential. Its compact structure makes it suitable for limited-space installations, while its durable design provides dependable operation in dynamic production environments. Maintenance teams value its consistent output and low-maintenance design, and wholesalers, dealers, and distributors recognize its wide acceptance in industrial markets across India.
Frequently searched as FD-420-05, FD420, or Autonics FD-420-05, this model is known for its balance of precision, durability, and ease of integration. Trusted by engineers and OEMs, it enhances process quality and reduces downtime in automation lines. For more detailed information, visit the official Autonics Fiber Optic Units catalog to review specifications and ensure reliable system compatibility.







