The RSA608 721723-01 SSI absolute encoder replacement is available with a standard production lead time of 10 working days. This customized 1:1 solution is engineered to replicate the original encoder’s mechanical and electrical parameters, providing effortless installation and full compatibility with existing systems. It ensures a seamless transition for users seeking a reliable alternative when the original unit becomes difficult to obtain, supporting both spare part needs and modernization projects.
This encoder offers high-resolution position feedback via the SSI communication interface, delivering precise, noise-resistant, and stable data transmission. Designed for heavy-duty environments, it features excellent vibration tolerance, temperature endurance, and protection against industrial contaminants. Our replacement encoders have demonstrated outstanding performance across diverse global markets, including South America, Southeast Asia, the Middle East, Indonesia, and Russia, where they have earned recognition for their consistency and durability. The RSA608 721723-01 is an excellent fit for automated machinery, cranes, and industrial drive systems that demand high reliability and precision feedback.
Replacement solution image
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 |
