Sendix F3663 - Kuebler Absolute Encoder
The Sendix F3663 by Kuebler is a compact, high-precision encoder built for space-constrained industrial applications.

| Brand | Kuebler |
| Product Type | Rotary Encoders |
| Model Number | Sendix F3663 |
Kuebler Absolute Encoder Sendix F3663 Technical Specifications
| Specification | Value |
|---|---|
| Dimension | Ø 36 mm |
| Shaft type | 6 mm shaft, with flat surface8 mm shaft, with flat surface10 mm shaft, with flat surface1/4 " shaft, with flat surface3/8 " shaft, with flat surface |
| Flange type | Synchro flange / Servo flangeClamping flangeØ 36.00 mm |
| Working temperature | -40 °C ... +90 °C |
| Protection level | IP65IP67 |
| Connection types | Tangential cable |
| Max. rotational speed | 12.000 min-1 |
| Weight | 200 g |
| Scanning | optical |
| Resolution max. | 2.048 ppr incremental17 bits singleturn24 bits multiturn |
| Power supply | 5 V DC10...30 V DC |
| Interfaces | SSI, binärSSI, graySSI + 2048 ppr SinCosSSI + 2048 ppr RS422BiSS |
The Kuebler Sendix F3663 is a miniature optical rotary encoder engineered to offer both absolute and incremental feedback in environments where size, speed, and reliability matter. It provides up to 17-bit singleturn and 24-bit multiturn resolution for absolute positioning, along with 2048 pulses per revolution (PPR) for incremental SinCos or RS422 outputs — ensuring high accuracy in real-time control systems.
This encoder supports various shaft sizes, including 6 mm, 8 mm, 10 mm, 1/4", and 3/8" flat shaft options, and offers synchro, clamping, and servo flanges with a compact Ø 36 mm body. It operates efficiently at speeds up to 12,000 min⁻¹ and withstands extreme conditions with a temperature range of -40°C to +90°C. Rated up to IP67, the Sendix F3663 is built to handle dust, moisture, and mechanical stress in tight industrial environments.
Connectivity is offered through a robust tangential cable configuration, and supported interfaces include SSI (binary and gray code), BiSS, SSI + SinCos, and SSI + RS422 — enabling compatibility with legacy and modern drive systems alike. It operates on 5 V DC or 10–30 V DC power supplies and weighs just 200 g, making it ideal for dynamic applications such as servo motors, AGVs, compact robotics, and embedded automation systems.
The Sendix F3663 Encoder by Kuebler is specially designed for space-constrained applications where high-resolution, dual-mode feedback is essential. It excels in environments like packaging machines, lab automation, compact conveyor systems, and servo-driven linear axes where compact size meets high performance.
Its SSI and BiSS absolute interfaces make it suitable for integration with intelligent PLCs, safety controllers, and real-time industrial networks. The optional SinCos and RS422 incremental outputs enable precise velocity feedback, making it ideal for closed-loop motion systems. With IP-rated durability and extended temperature tolerance, it thrives in high-speed, vibration-prone environments.
Whether you're designing a compact robotic joint or upgrading an embedded motor control application, the Kuebler Sendix F3663 delivers advanced absolute and incremental encoder feedback in a miniaturized, reliable form factor — empowering innovation in modern automation.




