We offer custom replacement models fully compatible with the HENGSTLER AC58 series parallel absolute encoders. Our solutions match the original specifications in mechanical dimensions, electrical interface, and performance, ensuring seamless integration into your existing system. By choosing our custom-built replacement, you benefit from faster delivery, competitive pricing, and tailored modifications to suit your specific application requirements.
We provide 0566205 AC58/1212EK.42PBA-A1-F encoder replacement solutions, the use of non-standard form for the production of alternative products, the application parameters of all 1:1. Perfect replacement of the prototype encoder, to solve the procurement and other challenges.


Parameter | Specification |
---|---|
Outer Diameter | 58 mm |
Protection Class | Shaft end: IP64 or IP67; Housing: IP67 |
Mounting Flange Options | Synchro flange, clamping flange, spring coupling hollow shaft, square flange |
Shaft Types & Diameters | Solid shaft: 6 mm, 10 mm; Hollow shaft: 10 mm, 12 mm |
Max Rotational Speed | 12,000 rpm (short-term), 10,000 rpm (continuous) |
Starting Torque (at 20°C) | ≤ 0.01 Nm |
Moment of Inertia | 3.8 × 10⁻⁶ kg·m² |
Axial Shaft Movement | ±1.5 mm (hollow shaft) |
Radial Shaft Runout | ±0.2 mm (hollow shaft) |
Max Shaft Load | Axial: 40 N / Radial: 60 N |
Vibration Resistance | 100 m/s² (10–500 Hz) |
Shock Resistance | 1000 m/s² (6 ms) |
Operating Temperature | -40°C to +85°C |
Storage Temperature | -40°C to +85°C |
Shaft Material | Stainless steel |
Housing Material | Aluminum |
Weight | Approx. 350 g (single-turn), 400 g (multi-turn) |
Connection Types | Cable or M12/M23 connectors (various configurations) |
Power Supply | DC 10–30 V |
No-Load Current | 220 mA (single-turn) / 250 mA (multi-turn) |
EMC Compliance | EN 61326, Class A |
Interface | RS485 |
Protocol | Profibus DP, Class 2 encoder profile (parameterizable display) |
Accuracy | ±½ LSB (±1 LSB for certain resolutions) |
Output Code | Binary |
Single-Turn Resolution | 10–14 bit (various options: 360, 720 increments, etc.) |
Multi-Turn Options | 4, 8, or 12-bit multi-turn + 12-bit single-turn |
Cable Length Options | 1.5 m, 3 m, 5 m, 10 m, 15 m, 20 m, 25 m |