0539414 AX70/1213EK.72SGA-K0 Ex Absolute Encoder Custom Replacement Solution
For the 0539414 AX70/1213EK.72SGA-K0, we offer custom replacement solutions developed with exact 1:1 compatibility in both performance and installation. Our engineering process ensures that every replacement matches the original encoder’s specifications, enabling smooth integration into existing systems. With a 10–15 working day production cycle, we provide customers with a shorter procurement path, helping them to maintain uptime and address sourcing difficulties effectively.
This encoder model is part of the Hengstler AX70 Ex-certified series, designed specifically for hazardous industrial applications. With ATEX and IECEx certification, it ensures compliance and safety in oil & gas installations, chemical refineries, and offshore industrial systems. Known for its stability and durability in high-risk environments, it provides essential feedback in mission-critical operations. Our custom replacements allow enterprises to maintain these advantages without the delays caused by long OEM lead times.
Technical Datasheet: Ex Absolute Encoders AX 70
| Parameter | Details |
|---|---|
| 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 |
