Used condition; may have wear and age related marks. See pics for condition / what’s included / testing conducted. Control Chief 90-20-0-017 Communicator 10A Relay Module Watchdog Control Chief Communicator relay module, exact assembly 90-20-0-017. The unit is marked as a 10A relay module with watchdog. Radwell identifies the exact part as a discontinued 10A relay module rated 125 VAC / 30 VDC. Condition: Used industrial surplus item with possible age, storage and cosmetic wear. Untested unless explicitly stated; see photographs for exact condition and included parts. Please match the exact manufacturer part number, model, revision and visible connectors/specification to your application before purchase. Includes x1 complete relay module as photographed.