Phoenix Contact manufactures the Test adapter PAI-4-N GY 3032871, which is a decentralised compact communication module for controller boards. This test adapter features an INTERBUS rugged line interface and utilises fibre optic cables for reliable communication in industrial automation systems. It is typically used in expansion racks for distributed I/O to enhance the connectivity and performance of automated processes. https://elecena.pl/product/28911662/phoenix-contact-3032871-test-adapter-grey-pai-4-n-gy 2025-06-06 https://elecena.pl/product/28911662/phoenix-contact-3032871-test-adapter-grey-pai-4-n-gy 2026-04-29 https://elecena.pl/product/28911662/phoenix-contact-3032871-test-adapter-grey-pai-4-n-gy 2026-07-06 https://elecena.pl/product/28911662/phoenix-contact-3032871-test-adapter-grey-pai-4-n-gy 2026-08-21