The 440R-N23124 safety relay operates at 230 VAC with automatic/manual switching capability, featuring a compact 22.5 mm housing width. It includes one 2 N.C. input, one LC input, 3 safety outputs, and 1 N.C. auxiliary relay output, rated for Category 4 safety applications. This unit comes with a 2-year warranty from RADWELL (factory warranty not applicable).