539464 AX70/1212EK.42SBA-K0 Ex Absolute Encoder Custom Replacement Solution
The 539464 AX70/1212EK.42SBA-K0 model can be fully replaced by our custom-engineered alternatives, designed with precise adherence to the original technical parameters and installation dimensions. Our engineering team can deliver 1:1 customized production to match the non-standard requirements of the original product. The 10–15 working day production cycle makes it possible for enterprises to secure replacements faster, helping to alleviate sourcing bottlenecks and minimizing downtime in critical operations.
This original encoder belongs to the AX70 ATEX/IECEx-certified series, widely respected for its stability and safety in hazardous areas. It finds strong applications in energy plants, offshore drilling platforms, and hazardous storage facilities. Designed for high accuracy and robust performance, the encoder delivers long-term reliability even in environments where explosive gases or dust may be present. Our replacement ensures that customers continue enjoying these benefits while overcoming the limitations of difficult procurement.


Technical Datasheet: Ex Absolute Encoders AX 70
المعلمة | التفاصيل |
---|---|
قطر المسكن | 70 mm |
قطر العمود | 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 |
عزم القصور الذاتي | 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 م/ثانية² (6 مللي ثانية) |
درجة حرارة التشغيل | 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) |
الوزن | AX70: approx. 1.4 kg; AX71: approx. 4.8 kg |
الاتصال | Cable, axial or radial |