DC 5V 12V 24V Delay Timer Relay, Self Locking Delay On Off Time Switch Super 555 Timer DC 5V 12V 24V (DC24V ) auspowers_batchtwo The clamping screw and foot 99 inches 203mm 2M The clamping screw and foot were manufactured with hi grade solid brass it just need to adjust once instead of every time 24V (Optional) Working current: <80mA at 5V (<1mA when the relay is not operating) <35mA at 12V <1mA when the relay is not operating) <18mA at 24V (<1mA when the relay is not operating) Load capacity: normally open port: DC 0 30V 10A Advantage: The parameters can be stored and the setting contents are not lost when switching off