A family of Electronic Timer Relays features easy set-up and diagnostics and can monitor different time functions without the need for complicated controllers. The timer relays can be adjusted to an ...
Use the potentiometer for setting the timing period within these intervals. For the 0.3 second to 10 minutes timer version the potentiometer is 100kΩ, R1 = 9.1kΩ, R2 = 910kΩ, R3 = 220kkΩ and C1 = ...