The use of 34 pin connectors allows up to 16 stations with double solenoids.Tie rod base EX250 type manifold for SV1000 valves, Serial wiring with input/output unit, IP67 protection, Number of inputs/outputs: 32 each, Maximum 20 stations available as standard, Optional DIN rail mount, 6 port sizes available, MFLD, PLUG-IN WITHOUT SI UNIT, VALVE, SS5V1 MANIFOLD SV1000, UP, SS5V1 BUILT