539522 AX70/1213EK.72SBA-V0 Ex Absolute Encoder Custom Replacement Solution
The 539522 AX70/1213EK.72SBA-V0 can be fully supported by our tailor-made replacement encoders, designed to replicate the original’s parameters and installation interfaces on a 1:1 basis. Customers benefit from seamless drop-in compatibility and operational reliability. With a 10–15 working day manufacturing cycle, our service provides an efficient alternative to the delays and shortages often experienced when sourcing the original encoders, ensuring business continuity and reduced downtime.
This model, belonging to the Hengstler AX70 Ex absolute encoder family, is widely recognized for its compliance with ATEX and IECEx certifications. It is particularly suited to mining conveyors, hazardous warehousing systems, and refinery automation, where reliable feedback and safety compliance are critical. With robust construction and precise measurement capabilities, it delivers strong performance even in challenging environments. Our replacement solution ensures that industrial users retain the operational advantages of the original unit while resolving procurement challenges.
Technical Datasheet: Ex Absolute Encoders AX 70
| Parâmetro | Detalhes |
|---|---|
| Diâmetro da carcaça | 70 mm |
| Diâmetro do eixo | 10 mm (solid shaft) |
| Flange (Mounting of housing) | Clamping flange, fastening screw thread 3x M6x12 |
| Protection class housing¹ (EN 60529 / A1:2000-02) | T4: IP65 or IP67 |
| Protection class shaft¹ (EN 60529 / A1:2000-02) | T4: IP64 or IP67 |
| Starting torque typ. | ＜1 Ncm |
| Momento de inércia | ca. 20 g·cm² |
| Max. shaft load | axial 40 N / radial 100 N |
| Vibration resistance (IEC 68-2-6) | 100 m/s² (10 - 1500 Hz) |
| Shock resistance (IEC 68-2-27) | 1000 m/s² (6 ms) |
| Temperatura operacional | Operating temperature correlating with Ex-requirements, please see following tab showing allowed ambient temperature in relation to different conditions |
| Temperatura de armazenamento | -25°C … +85°C |
| Material shaft | Stainless Steel |
| Material housing | Aluminum (AX70); Stainless Steel (AX71) |
| Peso | AX70: approx. 1.4 kg; AX71: approx. 4.8 kg |
| Conexão | Cable, axial or radial |
