539405 AX70/1212EK.42SGA-F0 Ex Absolute Encoder Custom Replacement Solution
We offer a custom replacement solution for the original 539405 AX70/1212EK.42SGA-F0, manufactured to replicate the technical specifications and installation compatibility of the original. With 1:1 parameter matching, non-standard production ensures a perfect fit for customer applications. Our 10–15 working day delivery cycle helps enterprises overcome sourcing delays and avoid operational interruptions caused by unavailable or discontinued parts.
This model is part of the AX70 Ex absolute encoder line, designed for use in explosive-prone environments requiring certified equipment. It is widely deployed in hazardous storage depots, mining conveyors, and industrial automation systems where certified encoders are mandatory. The encoder’s robust design guarantees stability and reliability under heavy-duty conditions. Our alternative solutions ensure customers retain these performance advantages, with shorter procurement times and flexible customization.
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 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 |
