12VDC 1 channel relay module optocoupler isolation high and low level trigger
12VDC 16 channel relay module optocoupler
12VDC 2 channel relay module optocoupler isolation high and low level trigger
12VDC 4 channel relay module optocoupler isolation high and low level trigger
12VDC 8 channel relay module optocoupler isolation high and low level trigger
24VDC 1 channel relay module optocoupler isolation high and low level trigger
24VDC 2 channel relay module optocoupler isolation high and low level trigger
24VDC 4 channel relay module optocoupler isolation high and low level trigger
24VDC 8 channel relay module optocoupler isolation high and low level trigger
5VDC 1 channel relay module
5VDC 1 channel relay module optocoupler isolation high and low level trigger
5VDC 16 channel relay module optocoupler
5VDC 2 channel relay module optocoupler
5VDC 2 channel relay module optocoupler isolation high and low level trigger
5VDC 4 channel relay module optocoupler
5VDC 4 channel relay module optocoupler isolation high and low level trigger
5VDC 8 channel relay module optocoupler
5VDC 8 channel relay module optocoupler isolation high and low level trigger
DH48S-S infinite cycle digital display time relay 12VDC-AC
DH48S-S infinite cycle digital display time relay 220VAC
DH48S-S infinite cycle digital display time relay 24VDC-AC