The Phoenix Contact PLC-RPT-120UC/21-21AU is a relay module with a nominal voltage of 120 V AC and a maximum switching current of 50 mA. It features two change-overs, making it suitable for applications requiring multiple switching functions. Typically used in industrial settings, this relay module provides reliable control and automation solutions. https://elecena.pl/product/28051218/phoenix-contact-2900342-plc-relay-120v-ac-50ma-2-change-overs-rt-iii-sealed 2025-03-21 https://elecena.pl/product/28051218/phoenix-contact-2900342-plc-relay-120v-ac-50ma-2-change-overs-rt-iii-sealed 2026-04-29