Specifications:
- Product: Backup Battery
- Brand: SIEMENS
- Model: 802C
- Diameter: 20.5mm
- Suitable for System: Siemens 802C
- Control Height: 9.10mm
- Operating Voltage: 5.5V
Introducing the SIEMENS 802C Control Backup Battery
In the modern world of industrial automation, preserving vital system information is of particular importance. The carefully designed and engineered SIEMENS 802C control backup battery is one of the most important backup components in Siemens control systems. This battery plays a fundamental role in preserving configuration data, axis position, and operating parameters during a device shutdown or sudden power outage, and for this reason is considered one of the critical components in Siemens CNC control units.
The Critical Role of Backup Batteries in Control Systems
In many industrial controllers, including the Siemens 802C, data such as execution programs, machining values, current axis positions, and other important settings are stored in temporary memory. In the event of a power outage, this information is at risk of loss. The backup battery prevents this data from being erased by providing a stable voltage even when the device is turned off. The precise and reliable operation of these batteries ensures continuous production and prevents costly failures.
Technical specifications of the SIEMENS 802C battery
This battery has a diameter of 20.5 mm and a height of 9.10 mm, which, with its compact and compact design, takes up very little space in the circuit. Its operating voltage is 5.5 V, which is perfectly suitable and stable for the precise operation of SRAM memories in Siemens controllers. This voltage is sufficient to provide the energy required to maintain the device’s memory information for the expected period of time and ensures that the data is properly maintained even in power-off conditions.
Design and coordination with the SIEMENS 802C control
The backup battery provided for the Siemens 802C model is designed exactly in accordance with the technical requirements of this controller. This coordination has been observed not only in terms of voltage and size, but also in terms of electronic standards and type of connection circuit. This ensures maximum compatibility and uninterrupted performance in automation systems. It also features reliable technology that ensures consistent performance over time.
Data retention in emergency situations
One of the main features of this battery is the ability to retain data for a long time during a power outage. In many cases, controllers need to retain their working information even after several days of power outage. Using the SIEMENS 802C control backup battery ensures that none of the sensitive settings are lost and that the work process will continue without problems after the device is turned on again. This is very crucial in highly sensitive production lines.
High build quality and durability
This battery is manufactured using high-quality cells and has excellent resistance to ambient temperature changes, vibration and electromagnetic noise. The useful life of this battery, depending on the conditions of use, can reach several years, which is also economically viable. Its robust body and precise connections also prevent it from breaking down or disconnecting over time.
The importance of using original batteries in Siemens control
CNC controllers such as Siemens 802C are highly sensitive to the quality of peripheral components. Using non-standard or counterfeit batteries can cause data to be erased or the device to malfunction. The original backup battery of the SIEMENS 802C model is designed in accordance with Siemens factory standards and ensures that the system’s performance remains at a high level of safety and stability.
Easy installation and quick replacement
The backup battery of the SIEMENS 802C control is designed in such a way that its installation in the device is very simple and without the need for hardware changes. Its precise and secure connection to the control boards makes the replacement time very short and the battery can be replaced without the need for long shutdowns or stops in the production line. This feature is very important for industries with high-speed and sensitive work lines.
Stable performance in various temperature conditions
One of the notable features of this battery is its stable performance in a wide range of temperatures. This battery is able to operate in typical ambient temperatures of workshops and factories (from about 0 to 60 degrees Celsius) without voltage drop or malfunction. This is very important in industrial applications that sometimes have variable temperatures and will guarantee the security of stored information.
Why is the SIEMENS 802C controller backup battery the best choice?
Finally, the combination of features such as compact dimensions, accurate voltage, long life, and full compatibility with the Siemens 802C controller has made this battery one of the best options for maintaining the stability of industrial systems. If you are looking for reliable performance, maintaining critical device settings, and reducing repair costs and production line downtime, choosing this battery will be completely logical and professional. You can purchase this original and tested product from the 24CNC site with complete confidence right now. To view specifications, place an order, and receive expert advice, simply visit the website address and benefit from the professional services of the support team.












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