The RHA506 770591-01 4-20mA absolute encoder is offered through a customized replacement solution with a standard production lead time of 10 working days. This 1:1 replacement is engineered to replicate the original encoder’s mechanical and electrical parameters, ensuring full compatibility and seamless integration. It provides a dependable solution for maintenance, system upgrades, or new installations when the original encoder is difficult to source.
This encoder delivers accurate position feedback via a 4-20mA output signal, ensuring stable and precise performance in demanding industrial environments. Its rugged construction guarantees reliable operation under vibration, temperature fluctuations, and continuous operation. Our replacement products have been successfully deployed in South America, Southeast Asia, the Middle East, Indonesia, and Russia, demonstrating consistent performance and strong adaptability. Typical applications include process automation, industrial machinery, and material handling systems, where precision, reliability, and long-term stability are critical. The replacement preserves the original electrical and mechanical interfaces, minimizing integration effort and downtime.
Replacement solution image


Encoder Technical Data and Configuration
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 N / 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 | 506 Singleturn |
Shaft type | Ø12 mm blind hollow shaft |
Flange type | 55/57-flange |
Power supply | 9-36 Vdc |
Output interface | Analogue 4-20 mA |
Absolute resolution | 10 bit (1024 positions per revolution) |
Connection type | Cable |
Connecting direction | Radial |
Cable length | 2.00 m |
Active angle | 360.0 degrees |
3. Electrical data
Parameter | Details |
---|---|
Polarity protected | Yes |
Short circuit protected outputs | Yes |
Current consumption (No load) | 40 mA at 24 Vdc (Max. 70 mA) |
Absolute accuracy | ±1 LSB |