Siemens Siemens 3TX 4431-0 B Auxiliary switch module 1 pc(s)

SIRIUS safety relay with contactor relay enabling circuits (EC) 230 V DC, 90 mm Spring-type terminal EC instantaneous: 3 NO EC delayed: 0 SC: 0 Autostart/monitored start Basic device Maximum achieved SIL: 2, PL: d