Industrial 1.309.010.29 Contact Control Relay, identified as ENTRELEC SCHIELE KL2S-01, is a 127V AC coil relay rated for 50/60 Hz and designed for control and signaling tasks in industrial automation. It is used to energize and switch control circuits in panels and equipment that require a mains-frequency coil. The part number 1.309.010.29 anchors this unit to the KL2S-01 family, providing a precise reference for ordering, replacement, and compatibility within Entrelec/SCHIELE control-relay ecosystems.
