Description of the individual safety relays
3.8 3TK28 safety relays with contactor relay enabling circuits
3TK28 safety relays
166 Manual, 07/2016, NEB926157502000/RS-AB/003
Connection examples 3TK2853
2)
For contact units, see Chapter: Terminal assignment (Page 160)
Figure 3-78 Autostart (2-channel)