BL20 electronic modulerelay module, 2 x NOFieldbus and connection technology independentProtection class IP20LEDs indicate status and diagnosticElectronics galvanically separated from the field level via optocouplers2 NO channelsEAN4047101137729eCl@ss-Code (V5.1.4):27250302 -/- Digital I/O module (periphery)Country of originDEWeight44 g