The PB8HS relay rack can be used with up to eight discrete I/O modules, including input modules, output relays, override relays, watchdog timers, and mechanical relays. On the signal side, it features a 50-pin header connector for easy interface via standard IDC ribbon cables. Terminal blocks accept insulated wire with stripped ends. Each power side point is individually isolated from each other.
Compatible with modules from Western Reserve (WRC), Opto 22, Crydom, Gordos, and Grayhill.