DC 5V-24V Automation Delay Multifunction Self-lock Relay Cycle Timer Module NEW
ab 3,41 €
Self-locking relay mode: Give a high-level pulse signal to the X1 interface of the relay, the relay is closed, and then a high-level pulse signal is turned off. Level trigger mode: When the power is turned on, the relay is disconnected.
Jetzt bei Ebay:
