0539521 AX70/1213EK.72SBA-U0 Ex Absolute Encoder Custom Replacement Solution
For the original model 0539521 AX70/1213EK.72SBA-U0, we deliver a custom replacement encoder solution engineered to match the original specifications on a strict 1:1 basis. Our team ensures that all electrical parameters, output signals, and installation dimensions are carefully replicated, using non-standard customization to meet customer needs. With a 10–15 working day production cycle, enterprises can obtain replacements more quickly than traditional sourcing allows. This approach effectively shortens procurement lead times, reduces downtime risk, and solves the challenges associated with sourcing original encoders that may be discontinued or difficult to procure.
The AX70/1213EK.72SBA-U0 belongs to the Hengstler AX70 Ex absolute encoder family, certified under ATEX and IECEx standards for use in hazardous environments. This model is highly valued in oil and gas production sites, chemical processing facilities, and mining equipment, where both safety compliance and precision feedback are essential. Its robust housing and high-resolution output guarantee reliable operation under harsh industrial conditions, including exposure to explosive gases or dust. By offering custom replacements, we help enterprises maintain system reliability and safety compliance while eliminating delays in their supply chain.
Technical Datasheet: Ex Absolute Encoders AX 70
| Parametr | Szczegóły |
|---|---|
| Housing diameter | 70 mm |
| Shaft diameter | 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 |
| Moment bezwładności | 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 pracy | Operating temperature correlating with Ex-requirements, please see following tab showing allowed ambient temperature in relation to different conditions |
| Temperatura przechowywania | -25°C … +85°C |
| Material shaft | Stainless Steel |
| Material housing | Aluminum (AX70); Stainless Steel (AX71) |
| Weight | AX70: approx. 1.4 kg; AX71: approx. 4.8 kg |
| Połączenie | Cable, axial or radial |
