New Siemens Module 6ES5951-7LB21 Siemens Communication Module
SIMATIC S5, Power supply 951 for S5-115U/H without backup battery 120/230 V AC; 5 V DC, 3 A
The Siemens 6ES5951-7LB21 is a power supply unit designed for use with SIMATIC S5-115U/H automation systems. This model operates with an input voltage of 120/230 V AC and provides a stable output of 5 V DC at 3 A, ensuring reliable power for critical industrial control applications. The 6ES5951-7LB21 does not include a backup battery, making it a straightforward solution for production environments where continuous power management is handled externally.