If youβre not fully sure about FT-420-10, taking a closer look at Autonics Proximity Sensor, Bfx Series and Autonics Digital Counter often helps compare reliability, cost, and availability.
Autonics FT-420-10 Fiber Optic Sensor
The Autonics FT-420-10 Fiber Optic Sensor offers 500mm sensing distance, Γ1mm sensing target, R25 allowable bend radius, Through-beam 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 | FT-420-10 |
Autonics FT-420-10 Fiber Optic Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Type | Standard type(bolt type) |
| Sensing distance | 500mm |
| Min. sensing target | Γ1mm |
| Allowable bend radius | R25 |
| Cable length | 2m |
| Free cut | Free cut |
| Environment_Ambient temperature | -40 to 70β |
| Sensing type | Through-beam type |
The Autonics FT-420-10 Fiber Optic Sensor delivers reliable detection with a sensing distance of 500mm and the capability to detect targets as small as Γ1mm. As a through-beam type sensor, it ensures minimal background interference, making it suitable for high-speed industrial applications. Its bolt-type housing design with a 2m free-cut cable and R25 allowable bend radius provides flexible installation options. With an operating range of -40β to +70β, the FT-420-10 demonstrates durability and consistency in demanding industrial environments.
Engineers choose the FT-420-10 Autonics for industries requiring accuracy, including electronics, packaging, and automotive. It ensures precise placement of micro-components, detects transparent films and reflective surfaces on packaging lines, and maintains reliable part monitoring in automotive and CNC assembly. Maintenance teams appreciate its rugged build, while buyers in Indian hubs such as Pune, Chennai, Bengaluru, and Ahmedabad value its proven stability and long service life. These advantages make it a preferred solution for wholesalers, dealers, and distributors supplying Fiber Optic Units.
The FT-420-10 Sensor, also searched as FT420-10, FT 420-10, and FT-420-10 AUTONICS, is recognized for combining compact installation with long sensing distance. Trusted across industries, it reduces downtime, increases productivity, and supports diverse automation projects. For complete details, engineers and procurement teams can refer to the official Autonics Fiber Optic Units catalog, ensuring accurate specifications and integration confidence.






