Input expansions Siemens

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SIRIUS ADVANCED, 2- 2- 1- , . US = 24 DC,
5,940.00
SIRIUS ADVANCED, 2- 2- 1- , . US = 24 DC,
5,940.00
SIRIUS ADVANCED 3SK1 ( 3ZY12), . US = 115 - 230 V AC/DC,
4,950.00
SIRIUS ADVANCED 3SK1 ( 3ZY12), . US = 115 - 230 V AC/DC,
4,950.00