2903685 Single relay - REL-IR4/L-230AC/4X21AU Plug-in industrial relay with power contacts and additional hard gold plating, 4 changeover contacts, test button, status LED, mechanical switching position indicator, coil voltage: 230 V AC
2902037 Signal conditioner - MINI MCR-2-UI-UI 3-way signal conditioner with plug-in connection technology and calibrated measuring range changeover for the electrical isolation of unipolar and bipolar analog signals. Input/output configurable via DIP switch. Screw connection technology, standard configuration.
WLAN access point, client, mesh with 2 external antenna connections (RSMA-F), IP20, temperature range : -40°C … +60°C, WLAN 802.11 a, b, g, n, frequency: 2.4 GHz, 5 GHz, connections: COMBICON 9 V DC ... 32 V DC, RJ45: for LAN, web, http/https, CLI, REST API