Metz Connect Coupling Component KRA-M6/21, 1CO, 8A, Screw Terminal

Slender coupler component only 11,2 mm wide, can be snapped onto DIN-rail. Connections with lift terminals and underplugging protection. Version with 2 change-over contacts suitable for small signal circuits (control value change-over). Red LED Operational display. Protective wiring inverse diode, varistor at input, reverse polarity protection in case of DC.