Combine up to 12 fail-safe building blocks, dual SPDT, SP4T, SP6T, or transfer switch in a compact 1U footprint  Front “pluggable” relays facilitate field maintenance  Embedded web interface provides interactive utility to monitor and control relays from anywhere in the world  Flexible API supports IVI and Linux development environments minimizing software investment  LXI Trigger Event implementation provides seamless test synchronization with external devices  Store up to 128 relay state configurations for quick recall, including an automatic power up state  Define exclude lists to avoid setting an undesirable configuration