Siemens 3RP1576-1NP308K S/D Timer
Siemens 3RP1576-1NP308K S/D Timer
It is an electrical or electronic device used in control systems and automation to introduce a delay between the startup or activation of a process or equipment and the initiation of a subsequent action or event. S/D timers are also sometimes referred to as “On Delay” timers or “Delay-On-Make” timers.
