SIRIUS safety relay basic unit advanced series with time delay 5-300s

SIRIUS safety relay Basic unit Advanced series with time delay 5-300 s Relay enabling circuits 2 NO instantaneous 2 NO delayed Us = 24 V DC screw terminal easier. Input and output expansions, as well as an independent power supply can be used by means of device connectors without additional wiring outlay.
The 3SK safety relays are replacing the proven 3TK28 series.
Safety is a SIRIUS business.