3UG4622-1AW30 Datasheet, PDF (111/114 Pages) List of Unclassifed Manufacturers – Monitoring and Control Devices

3TK28 Safety Relays
With contactor relay enabling circuits
■ Dimensional drawings
3TK28 with floating enabling contacts, with auxiliary-contactor enabling contacts
3TK28 50, 3TK28 51, 3TK28 53, 3TK28 57
with screw-type terminals
3TK28 50, 3TK28 51, 3TK28 53, 3TK28 57
with spring-loaded terminals
38
26
6
38
26
6
1)
NSC 00506
90
5
40
3TK28 52, 3TK28 56 with screw-type terminals
38
26
6
91
108
NSC 00507
90
1)
5
40
108
1)
NSC 00505
90
5
40
91
108
146
3TK28 52, 3TK28 56 with spring-loaded terminals
38
26
6
NSC 00508
90
1)
5
40
108
149
Siemens LV 1 T · 2006 _7/111