Siemens DC1154-AA Power Supply Module
General Description:
The Siemens DC1154-AA Power Supply Module is a high-performance, reliable solution for powering industrial automation systems. Its stable 24V DC output with a 5A current capacity ensures continuous critical control and automation equipment operation. Its compact design and advanced features make it ideal for various industrial applications.


Technical Specifications of Siemens DC1154-AA:
l Model: DC1154-AA
l Input Voltage: 85–264V AC
l Output Voltage: 24V DC
l Output Current: 5A
l Efficiency: ≥ 90%
l Operating Temperature Range: -20°C to +70°C
l Protection Features: Overload, short circuit, and overvoltage protection
l Certifications: CE, UL, and RoHS compliant
l Mounting Options: DIN rail or panel
l Dimensions (L x W x H): 120 x 60 x 120 mm
Detailed Features:
l High Efficiency: With an efficiency rating of over 90%, the DC1154-AA minimizes energy losses, ensuring optimal power delivery while reducing heat generation.
l Comprehensive Protection: Built-in overload, overvoltage, and short-circuit protections safeguard the module and connected devices, ensuring system reliability.
l Compact Design: Space-saving and robust, it fits easily into industrial control panels, ensuring easy integration into a wide range of automation systems.
l LED Status Indicators: Integrated LEDs provide clear visual indicators, allowing operators to monitor the power supply’s operational health quickly.
l Versatile Mounting: It can be easily mounted on a DIN rail or directly onto panels, offering installation and system configuration flexibility.
Applications of Siemens DC1154-AA:
A. Industrial Automation Systems: Powers PLCs, HMIs, and control systems.
B. Machine Control: Provides reliable power for machine tools and precision machinery.
C. Renewable Energy Systems: These are used in solar and wind power systems to provide consistent DC power.
D. Energy Management Systems: Reliable power for energy monitoring and management equipment.
Installation:
1. Disconnect power before installation.
2. Mount the power supply on a DIN rail or secure it to the panel.
3. Connect input terminals to the power source and output terminals to the load per the wiring diagram.
4. Ensure all connections are secure, then power on the unit.
5. Check LED status indicators for proper operation.
Related Part Numbers of Siemens DC1154-AA:
l DC1154-AB – Alternative power capacity model
l DC1154-AC – Version with additional features
l DC1154-AD – Compact and space-efficient design
For the previous part, please refer to the link: Siemens DC1157-AA
