Expansion Unit For Programmable Controllers
Input, Output I/O Module DIN Rail
得捷:
I/O MODULE 4 DIGITAL 4 RELAY
Allied Electronics:
Expansion Unit, FP0R, E8, Controller, 4Input, 4 Relay Output, 24VDC
Verical:
Expansion Unit For Programmable Controllers
MASTER:
Expansion Unit For Programmable Controllers
Electro Sonic:
Expansion Unit For Programmable Controllers
