3TK2834-2BB40 Siemens
!!! Phased-out product !!! The preferred successor is 3SK; SIRIUS safety relay with relay enabling circuits (EC) 24 V DC, 45 mm Spring-type terminal EC instantaneous: 2 NO + 2 NC EC delayed: 0 SC: 0 Press control device maximum achieved SIL: 3, PL: e