Providing up to 80 SPST relays, the 40-139 PXI relay switch module series offers a choice of SPST, SPDT, DPST and DPDT configurations. The series' mixed-relay-configuration version uses pluggable ...
The Model JSB-375 module monitors four ac lines and includes four 15A SPST relays. Monitor inputs sense ac voltage and the current state of each input can be read from the USB port. The SPST relays ...