For customers searching for the 566129 AC58/1212EK.42SGB-C model, we provide a fully customized SSI absolute encoder replacement solution. Our development process ensures that every replacement unit is built on a 1:1 parameter basis, faithfully reproducing the original encoder’s electrical and mechanical characteristics. The resolution, output signals, supply voltage, and interface configuration are replicated exactly to guarantee compatibility with your installed systems. With our streamlined non-standard production workflow, we are able to deliver the customized replacement in just one working day, which greatly shortens lead times. This rapid turnaround reduces procurement costs, minimizes downtime risks, and provides customers with a dependable alternative to long waiting periods associated with traditional supply chains.
The 566129 AC58/1212EK.42SGB-C belongs to the SSI absolute encoder family, known for its reliability and precision in industrial environments. SSI encoders transmit absolute position values via a digital serial synchronous interface, making them particularly well suited for applications requiring immunity to noise and signal loss across long cable distances. This type of encoder is frequently integrated into CNC machines, automated production lines, robotics, and packaging equipment, where accurate position detection is fundamental for control. Its sturdy housing, shock resistance, and protection ratings allow it to operate in harsh environments such as cranes, elevators, and heavy-duty material handling systems. In addition, the wide operating temperature range and flexible mounting options support its use in both standard automation setups and demanding field conditions.
Replacement solution product photo.


Technical Datasheet
Параметр | Деталі |
---|---|
Housing diameter | 58 mm |
Shaft diameter | 6 mm / 10 mm (Solid shaft)10 mm / 12 mm (Hub shaft) |
Range (Mounting of housing) | Synchro flange, Clamping flange, Tether, Square flange |
Protection class | Shaft input (EN 60529): IP64 or IP67Housing (EN 60529): IP64 or IP67 |
Shaft load axial / radial | 40 N / 60 N |
Axial endplay of mounting shaft (hubshaft) | ± 1.5 mm |
Radial runout of mating shaft (hubshaft) | ± 0.2 mm |
Max. speed | max. 10,000 rpm (continuous), max. 12,000 rpm (short term) |
Starting torque typ. ² | ≤ 0.01 Nm |
Moment of inertia | c.a. 3.8 × 10⁻⁶ kg·m² |
Vibration resistance (DIN EN 60068-2-6) | 100 m/s² (10... 2000 Hz) |
Shock resistance (DIN EN 60068-2-27) | 1000 m/s² (6 ms) |
Operating temperature | -40 ℃... + 100 ℃ |
Storage temperature ¹ | -25 ℃... + 85 ℃ |
Weight | approx. 260 g (ST) / 310 g (MT) |
Connection | Cable, axial or radialM23 connector (Conin), 12 pole, axial or radialM12 connector, 8 pole, axial or radial |
Electrical Specifications
Параметр | Деталі |
---|---|
Supply voltage | ± 10% DC 5 V or DC 10 - 30 V |
Current w/o load typ. | 100 mA (ST), 150 mA (MT) |
Resolution singleturn | 10 - 17 BitGray Excess: 360, 720 increments |
Resolution multiturn | 12 Bit |
Output code | Binary, Gray |