Stable Relay Module Fine Workmanship Good Performance

Features: * This module is a timing relay module with high precision, stable and reliable performance. * Fine workmanship, good performance and long service life. * Delay fan dedicated module, closing delay off module is specially used for the delay of cooling fan, exhaust fan, etc. * The function is easy to understand. Turn on the output when there is a signal, and turn off the output when the signal disappears. * 4 gears are adjustable, easy to operate, zero standby power consumption, power saving and safe.

Specification: * Name: Power-off delay disconnection module, dedicated to delay fans * Model: QF-RD21F * Function: Turn on the output when there is a signal, and turn off the output after a delay after the signal disappears * Voltage: 100V-220V AC mains * Power consumption: