DC combination expansion block digital 8i/p 8o/p

Digital 24V DC combination expansion block with 8 current sinking/current sourcing non-isolated input and 8 current sourcing non-isolated output. Expansion blocks cannot be used alone, they must be connected to a base block. Screw-clamp termination and compatible with all base blocks except for the thermocouple and RTD base blocks, which do not support expansion blocks.