The RHA507 811858-01 SSI absolute encoder is available through a customized replacement solution with a standard production lead time of 10 working days. This 1:1 replacement is designed to match the original encoder’s mechanical and electrical parameters, ensuring seamless integration and full compatibility. It provides a reliable solution for maintenance, system upgrades, or new installations when the original encoder is difficult to source.
This encoder delivers precise position feedback via the SSI interface, offering stable and accurate performance in demanding industrial environments. Its rugged construction supports continuous operation under vibration, temperature fluctuations, and harsh conditions. Our replacement products have been successfully applied in South America, Southeast Asia, the Middle East, Indonesia, and Russia, demonstrating strong reliability and adaptability. Typical applications include automated machinery, robotics, and material handling systems, where precision, durability, and long-term stability are essential. The replacement preserves the original electrical and mechanical interfaces, minimizing integration effort and downtime.
Replacement solution image


Encoder Technical Data and Configuration (Model: RHA 507 Singleturn) - v44 Version Content
1. Mechanical data
Parameter | Details |
---|---|
Operating temperature | -40°C...+80°C |
Ingress protection class [IEC 60529] | IP67/IP66 (Encoder body/Shaft inlet) |
Vibration [IEC 60068-2-64] | ≤300 m/s² |
Shock [IEC 60068-2-27] | ≤2000 m/s² |
Shaft load (axial/radial) | 10 / 20 N |
Rotational speed max | 6000 rpm |
Shaft material | Stainless steel |
Cover material | Aluminium (Anodized) |
Weight | 300 g |
2. Encoder configuration
Parameter | Details |
---|---|
Type | RHA |
Model | 507 Singleturn |
Shaft type | Ø14 mm blind hollow shaft |
Flange type | S6/S9-flange with stator coupling |
Power supply | 9-36 Vdc |
Output interface | SSI Gray |
Absolute resolution | 13 bit singleturn |
Connection type | Cable |
Connecting direction | Radial |
Cable length | 5.00 m |
3. Electrical data
Parameter | Details |
---|---|
Polarity protected | Yes |
Short circuit protected outputs | Yes |
Current consumption (No load) | 50 mA at 24 Vdc (Max. 110 mA) |
Cable length max | Frequency dependent |
Absolute accuracy | ±1 LSB |
Frequency range | 100 kHz...1 MHz |