6ES5951-7LD21 SIEMENS

The SIMATIC S5 951-7LD21 is a robust power supply unit designed specifically for use with SIMATIC S5-115U and S5-115H programmable logic controllers (PLCs). This power supply unit ensures a stable and reliable power source for the PLC system, contributing to consistent and dependable operation. It is configured to operate with an input voltage of either 120V AC or 230V AC, providing flexibility for different power grid standards. The unit delivers a 5V DC output with a current capacity of 7A to 15A, sufficient for powering the PLC and its associated modules. Notably, this particular model does not include a backup battery, meaning that power interruptions will result in a system shutdown. The absence of a backup battery simplifies the design and reduces maintenance requirements. The 6ES5951-7LD21 power supply unit is an essential component for maintaining the operational integrity of SIMATIC S5-115U/H PLC systems in various industrial automation applications. Its reliable performance and compatibility make it a trusted choice for ensuring consistent power delivery. This power supply is engineered to meet the demanding requirements of industrial environments, providing a stable foundation for automation processes.