ABB SA168 power supply unit

Product Overview

The ABB SA168 is a high-performance industrial power supply unit designed for automation and process control systems. This module provides stable DC power to controllers, I/O modules, and other industrial devices, ensuring reliable system operation. The SA168 features high efficiency, strong interference resistance, compact size, and easy installation, making it a key power component in industrial automation systems.

Detailed Specifications

• Model / Part Number: SA168

• Type: Power Supply Unit

• Input Voltage: AC 100~240 V ±10%

• Output Voltage: 24 VDC

• Output Current: Max. 5 A

• Output Power: 120 W

• Efficiency: ≥ 90%

• Operating Temperature: 0°C ~ +55°C

• Storage Temperature: –20°C ~ +70°C

• Protection Class: IP20

• Mounting: DIN-rail installation

• Standards Compliance: IEC 61010, CE, UL

Key Advantages & Features

• High reliability: Industrial-grade design with stable power and strong interference resistance

• High efficiency: ≥90% conversion efficiency, reducing energy consumption

• Compact design: Saves control cabinet space and simplifies wiring

• Wide input voltage range: Suitable for different power environments worldwide

• Modular installation: DIN-rail mounting for easy maintenance and replacement

• Overload and short-circuit protection: Ensures safe operation of connected equipment

Applications

• Industrial automation control systems

• Power supply for PLC, DCS, and SCADA systems

• Industrial sectors including power, petrochemical, metallurgical, pharmaceutical, and water treatment

• Powering production line equipment and instrumentation

• Control cabinet or modular device power supply

Precautions

1. Ensure the input power type is compatible with the module before installation.

2. Power off before installation or maintenance to prevent module or device damage.

3. Avoid high humidity, temperature, and corrosive environments to extend module life.

4. Regularly check wiring and module status to ensure stable power supply.

5. Do not exceed rated voltage and current to prevent module damage.

6. Installation, commissioning, and maintenance should be performed by qualified electrical personnel.