Siemens 3RK1400-1DQ02-0AA3 is an AS‑Interface Compact Module (K60) with IP67 protection for 24 V DC digital I/O on AS‑i networks. It provides 4 digital inputs and 4 digital outputs (4 DI/4 DO), with each input rated up to 200 mA and each output capable of 2 A at 24 V DC, with a total output current limit of 4 A across all outputs. The module uses eight M12 connectors configured for a Y‑II assignment to connect AS‑i devices and signals. For enclosure and mounting, it is designed to be used with the Siemens mounting plate 3RK1901-0CA00, which must be ordered separately.
