Product Description
ABB DSSR170 DC input power supply device
The ABB DSSR170 is a reliable DC input power supply unit designed specifically for the ABB Advant OCS (Open Control System) with S100 I/O. It mounts directly onto the CI520/CI522 backplane and converts an external 24 V DC source into the regulated +5 V DC and +24 V DC required to power the I/O modules. This ensures stable and efficient operation of the control system’s input and output channels. The unit features built-in protection against overvoltage and short-circuit conditions, safeguarding the connected modules and enhancing system longevity.
Technical Specifications:
- Model: DSSR170
- Input Voltage: 24 V DC (Nominal), 19.2 to 30 V DC range
- Output Voltage / Current 1: +5 V DC / 3.0 A max
- Output Voltage / Current 2: +24 V DC / 0.8 A max
- Total Power Output: 34.2 W
- System Compatibility: ABB Advant OCS, S100 I/O System
- Article Number: 3BSE004140R1

ABB DSSR170 DC input power supply device
Shop the ABB DSSR170, a robust DC input power supply unit for the Advant OCS S100 I/O system. Converts 24VDC to +5V and +24V for reliable I/O module operation.







