
Best selling UPS from Siemens
This page always stays fresh and updates automatically.
1. Siemens SITOP industrial UPS system
The Siemens 6EP19312EC42 SITOP DC UPS module is an industrial uninterruptible power supply that delivers a constant 24 V DC output with a capacity of 15 A, ensuring operational continuity in automated systems. It features a USB interface for easy connectivity and monitoring, supporting reliable performance in demanding environments. This module is designed for integration into industrial control and automation systems and provides backup power to protect against interruptions. With dimensions of approximately 120 mm in width, 110 mm in height, and 70 mm in depth, as well as a weight of around 1.2 kg, it offers a compact and durable solution. Made from robust materials, it withstands typical industrial conditions, including temperature ranges from 0 °C to 60 °C, and features efficient heat dissipation. The device includes overload and short-circuit protection, enhancing system safety and longevity. It is compatible with various Siemens SITOP power supplies and industrial devices, allowing for easy installation and maintenance. Ideal for applications in manufacturing, process automation, and critical infrastructure, this UPS module helps maintain productivity by minimizing downtime due to voltage fluctuations or power outages.

2. Siemens Industrial UPS system (DIN R
By combining a SITOP UPS1600 DC UPS module with at least one UPS1100 battery module and a SITOP power supply, longer power outages can be bridged completely without interruption. The intelligent battery management system automatically detects the UPS1100 energy storage, ensures optimal temperature-controlled charging, and provides continuous monitoring. The compact DC UPS modules are overload-capable, allowing them to deliver the inrush current for industrial PCs, for example. For standalone operation, they enable startup from the battery.
The DC UPS communicates openly via USB or Ethernet/PROFINET. With the two Ethernet/PROFINET ports, it can be easily integrated into the PC or PLC environment. Full integration into TIA offers convenient engineering in the TIA Portal and is supported by pre-made function blocks for S7 user programs and WinCC faceplates for quick visualization.
With the SITOP UPS Manager, simple monitoring and configuration in PC systems is also possible, such as shutting down multiple PCs according to the master-slave principle. The integrated web server also allows for remote monitoring of the DC UPS.

3. Siemens Energy storage SITOP accumulat
The SITOP akumulat energy storage module from Siemens is a reliable battery module specifically designed for the SITOP DC UPS. With a voltage of 24 volts and a capacity of 3.2 ampere-hours, this module provides an effective solution for buffering and ensuring an uninterrupted power supply. The product comes with a wall mount for easy installation. The SITOP akumulat is suitable for various applications where a stable and continuous power supply is required. Its compact design and thoughtful construction make it a practical choice for industrial and commercial applications. Additionally, the module meets the requirements for maintenance-free operation, further simplifying its use. The high quality and reliability of the product are reflected in the specifications, which guarantee a runtime of up to 40 seconds at full load.
- Runtime at full load: 40 seconds
- Wall mount included for easy installation
- Maintenance-free operation for reduced maintenance costs
- Suitable for SITOP DC UPS systems
- Manufactured in accordance with SBTi standards.

4. Siemens SIEM SIPLUS PS DC-6AG1931-2FC21-7AA0USV-Modul 24V/40A+25...+ 70 Grad C m.
The SIEM SIPLUS PS DC-6AG1931-2FC21-7AA0 is a sophisticated online double conversion UPS module specially designed for use in demanding environments. With an output power of 960 watts and an output voltage of 24 volts, this module provides a reliable uninterruptible power supply for automation components. It is able to withstand temperatures from -25 to +70 degrees Celsius, making it ideal for use in harsh industrial conditions. The conformal coating protects the electronics from harmful environmental influences such as moisture, dust and chemical substances. This UPS module not only ensures the safety of your automation tasks, but also offers additional investment security by extending the service life of your devices and increasing their operational reliability.
- Conformal coating for additional protection against environmental influences
- Operating temperature range from -25 to +70 degrees Celsius
- Reliable power supply with 960 watts output power
- Developed for use in harsh industrial environments.
In Switzerland, the connection and commissioning of a UPS with > 3.5 kVA must be clarified in advance with the local electricity provider. The connection must be carried out by an electrician.

5. Siemens CPU 1212FC
The Siemens SIMATIC S7-1200 G2 CPU 1212FC is a compact and powerful control unit specifically designed for automation tasks in the lower and mid-range performance sectors. With a power supply of DC 20.4-28.8V and a variety of integrated inputs and outputs, including 8 digital inputs and 6 digital outputs, this CPU offers high flexibility for various applications. The CPU's memory includes 200 KB for programs and 500 KB for data, enabling efficient processing of automation tasks. The ability to expand memory via a memory card and the integration of HMI devices through Ethernet interfaces make the CPU 1212FC a versatile solution. Thanks to support for communication standards like PROFINET, the CPU can seamlessly integrate into existing networks, providing maximum flexibility in network configuration. Its compact design and modular structure allow for use in a wide range of applications, from packaging machines to heating systems.
- Compact design for versatile applications
- Modular structure with expansion options
- Integrated I/Os for easy installation
- PROFINET support for flexible network integration.

6. Siemens SIEM 6EP4231-7HB00-0AX0 Buffer module SITOP BUF1200 Buffer capacity 300 ms/40
SITOP BUF1200 buffer module with a buffer time of 300 ms at 40 A. The buffer time is dependent on the load current. The module is designed for buffering during short power interruptions and allows for parallel connection at the output of 24 V power supplies. The buffer time is 300 ms at 40 A and can extend up to 2.4 s at a load current of 5 A. Multiplication through parallel connection is possible.

7. Siemens Buffer module SITOP modular 24V
Accessory Type: Buffer Module
For Use With: SITOP
SITOP accessory. Mounting bracket. By combining a SITOP power supply with a 90° mounting bracket, minimal surface area is required on the back wall of the control cabinet. The width of the power supply becomes the depth, and the depth becomes the width. The mounting bracket is suitable for cabinets with a depth of at least 320 mm. Mounting adapter for standard mounting rail. The single-phase power supplies 6ES7305-1BA80-0AA0 and 6ES7307-1EA80-0AA0 are special mechanical versions for SIMATIC S7-300 and can be mounted on S7 rails. A mounting adapter (6ES7390-6BA00-0AA0) for installation on the standard mounting rail EN 60715 35 x 15 is available separately as an accessory. The power supplies 6ES7307-1BA01-0AA0, 6ES7307-1EA01-0AA0, and 6ES7307-1KA02-0AA0 are variants for SIMATIC S7-300 and can also be mounted on S7 rails. A mounting adapter (6EP1971-1BA00) for installation on DIN rail EN 60715 35 x 15/7.5 is available separately as an accessory. Connection plugs for devices with protection classes IP65 and IP67. For the maintenance-free DC UPS module SITOP UPS500P (6EP1933-2NC01, 6EP1933-2NC11) with protection class IP65. A connector set (6EP1975-2ES00) for input and output, along with a pre-assembled USB cable (2 m long), is available as an accessory. Device labels. Blank labeling plates for devices (20 x 7 mm, pastel turquoise) with 3RT1 900-1SB20 can be used to label the power supplies. The packaging unit includes 340 labels on frames, with 20 labels per frame. Information on usability can be found under "Accessories in the technical data of the respective power supplies.".

8. Siemens Energy storage
The Siemens energy storage unit, also known as the SITOP battery module, is a reliable solution for ensuring power supply in critical applications. With a capacity of 1.2 Ah and an output voltage of 24 V, this battery module provides a stable energy source for various devices and systems. It is specifically designed for use in SITOP DC UPS systems, ensuring an uninterrupted power supply. The energy storage unit is maintenance-free and features a compact design that allows for easy integration into existing systems. The operating time at full load is 60 seconds, which is sufficient for many applications to ensure safe operation. The Siemens energy storage unit is not only functional but also environmentally conscious, as the manufacturer is committed to sustainable practices.
- Maintenance-free design for easy handling
- Suitable for SITOP DC UPS systems
- Operating temperature range of -5 to 40 °C
- Manufacturer's commitment to sustainability and environmental awareness.

9. Siemens Battery module SIPLUS PS 7Ah
The SIPLUS PS 7Ah battery module from Siemens is a reliable power source for industrial applications. With a capacity of 7 ampere-hours (Ah) and an output voltage of 24 volts (V), this module provides a stable power supply for SITOP DC-UPS modules. It is equipped with maintenance-free, sealed lead batteries that ensure a long lifespan and high reliability. The SIPLUS extreme variant is specifically designed for use in harsh environments, protecting automation components from extreme temperatures, harmful gases, condensation, and other aggressive conditions. This makes the module ideal for use in manufacturing-related control cabinets or container solutions, where additional investment security is required. Thus, the battery module is an optimal choice for anyone seeking a robust and durable solution for their automation tasks.
- Maintenance-free, sealed lead batteries for high reliability
- Protection against extreme temperatures from -15 to +50 °C
- Suitable for harsh environments with harmful gases and moisture
- Optimal solution for SITOP DC-UPS modules.

10. Siemens Industrial UPS system
By combining the DC UPS module with at least one battery module and a SITOP power supply, longer power outages can be bridged completely without interruption.
