ABB SA161 3BSE003387R1 Industrial Power Supply Module
ABB SA161 (3BSE003387R1)
Part No: 3BSE003387R1
Description: SA161 Power Supply Unit
Manufacturer: ABB
Product Series: Advant OCS / AC 110/160 Controller
Type: Industrial Power Supply Module
1. General Description
The ABB SA161 (3BSE003387R1) is a heavy-duty, rack-mounted power supply unit designed for the Advant OCS (Open Control System) and AC 110/160 controller platforms. It converts mains AC input to stable 24V DC power, essential for powering controller modules, I/O cards, and field instrumentation in industrial DCS systems.
2. Key Specifications
• Input Voltage: 115 V AC (nominal)
• Output Voltage: 24 V DC
• Output Current: 10 A (rated)
• Output Power: 240 W
• Fuse: 10 A (Spare: 5672827-10)
• Mounting: Rack-mounted (Advant OCS subrack)
• Protection: Overload, short-circuit, over-temperature
• Application: Industrial DCS, power generation, process automation
3. Model Code Explanation
• SA161: Base power supply unit model
• 3BSE003387R1: ABB unique order/part number
• SA161M (3BSE016211R1): Marine-grade coated variant
4. Related Models
• SA162 (3BSE003388R1): 230V AC input, 24V DC / 10A
• SA167 (3BSE003390R1): Higher power variant
• SA168 (3BSE003389R1): 24V DC / 5A compact version
5. Typical Applications
• ABB Advant OCS DCS systems
• AC 110 / AC 160 process controllers
• Power generation (turbine, boiler controls)
• Oil & gas, petrochemical, and refining
• Industrial automation and critical control racks
ABB © SA161 | 3BSE003387R1 Power Supply Unit