The 8.7063.1121.G221 encoder is a robust multiturn absolute feedback device, engineered for long-term reliability in industrial automation systems. Our team offers a 1:1 fully compatible replacement within15 working days, matching both the mechanical interface and signal characteristics of the original. Featuring optical sensor technology and a corrosion-resistant 70 mm aluminum enclosure, this model performs consistently even in harsh factory or marine environments. Its compact size simplifies integration into control panels and machinery.
With a maximum resolution reaching 29 bits, this encoder ensures precise measurement and smooth synchronization in motion control applications. It supports flexible wiring orientations, including axial and radial outputs, to suit diverse installation layouts. The solid internal structure provides outstanding resistance to shock and vibration, ensuring stable operation in high-duty cycles. This replacement is ideal for users seeking precision, durability, and guaranteed compatibility in multiturn absolute position feedback systems.
Customized product photos available.


Technical data
| Parameter | Value |
|---|---|
| Mechanical Specifications | |
| Dimension | ∅70 mm |
| Shaft type | - 10 mm shaft, with flat surface- 12 mm shaft, with keyway |
| Flange type | - Synchro flange / Servo flange- Clamping flange- ∅70.00 mm |
| Working temperature | -40°C ... +60°C |
| Protection level | IP67 |
| Connection types | - Axial cable- Radial cable |
| Max. rotational speed | 6,000 min⁻¹ |
| Weight | 1500 g |
| Electrical Specifications | |
| Scanning | optical |
| Resolution max. | - 17 bits singleturn- 12 bits multiturn |
| Power supply | 10...30 V DC |
| Interfaces | - SSI, binär- SSI, gray |
