6AG1803-4BA00-7AA0

SIPLUS NET TIM 4R-IE DNP3 based on 6NH7803-4BA00-0AA0 with conformal coating, -25…+70 °C, TIM 4R-IE DNP3 communications module for SIMATIC S7-300, S7-400, PC; with two RS 232/RS 485 interfaces for DNP3 communication via classic wide area networks and two RJ45 interfaces for DNP3 communication via IP- based networks (WAN or LAN)

Siemens spare part — S7-300 product cancellation (PM410, 1 October 2025); available as a spare part until 2033.