The RHA608 803859-01 SSI absolute encoder is available as a fully compatible replacement solution with a standard lead time of 10 working days. This 1:1 customized replacement is designed to match the original encoder’s mechanical dimensions and electrical parameters, ensuring seamless integration into existing systems. It offers a reliable and efficient way to maintain or upgrade automation equipment where the original encoder model may be difficult to source. This approach minimizes downtime and provides long-term stability for both new and retrofit applications.
The RHA608 series encoder delivers high-precision position feedback through the SSI interface, featuring fast transmission speed, robust data integrity, and strong resistance to interference. Built for demanding industrial environments, it performs consistently under vibration, temperature variations, and exposure to contaminants. Our replacement encoders are already serving customers in South America, Southeast Asia, the Middle East, Indonesia, and Russia, receiving positive feedback for reliability and ease of installation. The RHA608 803859-01 replacement is ideally suited for motion control, process automation, and heavy-duty machinery applications requiring accurate and stable position measurement.
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Encoder Technical Data and Configuration (Model: RHA 608 Multiturn)
1. Mechanical data
Parameter | Details |
---|---|
Operating temperature | -40°C...+70°C |
Ingress protection class [IEC 60529] | IP67/IP64 (Encoder body/Shaft inlet) |
Vibration [IEC 60068-2-64] | ≤150 m/s² |
Shock [IEC 60068-2-27] | ≤1000 m/s² |
Shaft load (axial/radial) | 10 N / 20 N |
Rotational speed max | 6000 rpm |
Shaft material | Stainless steel |
Cover material | Aluminium (Passivated and coated) |
Weight | 300 g |
2. Encoder configuration
Parameter | Details |
---|---|
Type | RHA |
Model | 608 Multiturn |
Shaft type | Ø12 mm blind hollow shaft |
Flange type | S8/S9+flange with stator coupling |
Power supply | 9-30 Vdc |
Output interface | SSI Gray with HTL signals |
Absolute resolution | 25 bit (13 bit singleturn + 12 bit multiturn) |
Incremental signal resolution | 1024 ppr HTL |
Connection type | M23 connector 17-pin |
Connecting direction | Radial |
3. Electrical data
Parameter | Details |
---|---|
Polarity protected | Yes |
Current consumption (No load) | 65 mA at 24 Vdc (Max. 100 mA at 24 Vdc) |
Cable length max | 50 m |
Absolute accuracy | ±158 arcsec |
Frequency range | 100 Hz ... 1 MHz |
Incremental output load (max) | ±20 mA |
Output frequency max | 50 kHz for incremental signal |