PROGRAMMABLE CONTROLLER SYSMAC C20, 24VDC POWER SUPPLY, 24VDC INPUT, NPN, 16 INPUTS, 12 TRANSISTOR OUTPUTS, EXPANSION FUNCTION

Siemens ZN-31U
INPUT MODULE, SYSTEM 3, DUAL CONTACT ZONE MODULE, 2 RED LED ALARM LAMPS, 2 YELLOW LED TROUBLE LAMPS, NORMAL CURRENT























