Siemens 3TK2850-1AL20 SIRIUS safety relay w/ contactor relay enabling circuits Digital output SM 322

Description

Digital output SM 322

PG 720 PII) 128 MB SDRAM PC-66

writting on the label and one of the connectors are missing

Has scratches and stains

VAV Compact 5Nm AC/DC 24V 50/60Hz Air Flow 0-10VDC

Siemens 3TK2850-1AL20 SIRIUS safety relay w/ contactor relay enabling circuits Digital output SM 322

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