Description of the individual safety relays
3.6 3TK28 safety relays with relay enabling circuits
3TK28 safety relays
Manual, 07/2016, NEB926157502000/RS-AB/003
93
Connection examples 3TK2827 / 3TK2828
Figure 3-33 Monitored start (1-channel)
Figure 3-34 Monitored start (2-channel)