539479 AX70/1212EK.42SGA-V0 Ex Absolute Encoder Custom Replacement Solution
For the original 539479 AX70/1212EK.42SGA-V0, our company develops custom replacement encoders that replicate all original parameters and installation configurations on a 1:1 basis. This ensures that users can integrate the replacements directly into their systems without modifications. With a typical 10–15 working day production cycle, our service provides faster access to replacements, solving procurement problems and minimizing downtime risks.
This encoder, belonging to the AX70 explosion-proof series, is known for its certified safety and reliable operation in harsh industrial environments. It is particularly valuable in mining operations, oil refineries, and chemical storage facilities, where precise position feedback is required under strict safety regulations. By providing compatible replacement solutions, we allow customers to retain the trusted reliability of the AX70 series while benefiting from a shorter supply chain and customized production options.


Technical Datasheet: Ex Absolute Encoders AX 70
Parametre | Detaylar |
---|---|
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 |