539526 AX70/1213EK.72SGA-W0 Ex Absolute Encoder Custom Replacement Solution
The 539526 AX70/1213EK.72SGA-W0 can be fully supported by our custom-engineered replacement solutions, designed for 1:1 compatibility in all technical and installation aspects. Our non-standard customization ensures that the replacement matches the original perfectly, allowing for direct integration without modifications. With a 10–15 working day production cycle, we provide a more efficient procurement option that reduces downtime and sourcing challenges.
This encoder, as part of the AX70 Ex absolute encoder family, is widely respected for its ATEX/IECEx certification and reliable performance in explosive-prone environments. It is commonly applied in hazardous logistics systems, mining conveyors, and energy sector facilities. Known for its robustness and precise feedback, it ensures safe and efficient industrial operations. By offering tailored replacements, we enable customers to maintain the strengths of the original encoder while enjoying a smoother and faster supply chain.


Technical Datasheet: Ex Absolute Encoders AX 70
Paramètres | Détails |
---|---|
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 of inertia | 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) |
Operating temperature | Operating temperature correlating with Ex-requirements, please see following tab showing allowed ambient temperature in relation to different conditions |
Storage temperature | -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 |
Connection | Cable, axial or radial |