3RT, 3TB, 3TF Contactors for Switching Motors
General data
3RT1 contactors
Sizes S6 to S12 with accessories
9
12
11
3
13
8
1
10
3
4
14
1
5
6
15
7
11
1
3RT10 and 3RT14 air-break contactors, sizes S6, S10 and S12
(page 3/26 and 3/57)
Auxiliary switch block, solid-state time-delay (page 3/117)
(ON or OFF-delay or wye-delta function)
4
4-pole auxiliary switch block (page 3/110)
(terminal designations according to EN 50012 or EN 50005)
5
2-pole auxiliary switch block, cable entry from above (page 3/112)
6
2-pole auxiliary switch block, cable entry from below (page 3/112)
7
1-pole auxiliary switch block (up to 4 can be snapped on) (page 3/112)
8
2-pole auxiliary switch block, laterally mountable (left or right)
(page 3/112) (terminal designations according to EN 50012 or EN 50005)
(identical for S0 to S12)
9
Surge suppressor (RC element) (page 3/120), for plugging into top of
withdrawable coil
10
Mechanical interlock, laterally mountable (page 3/43)
3
11
Wiring connectors on the top and bottom (reversing duty) (page 3/45)
12
Link for paralleling (star jumper), 3-pole, with through hole (page 3/123),
different for sizes S6 and S10/S12
13
Terminal cover for cable lug and bar connection
(page 3/124), different for sizes S6 and S10/S12
14
Terminal cover for box terminal (page 3/124),
different for sizes S6 and S10/S12
15
Box terminal block (page 3/124), different for sizes S6 and S10/S12
Accessories identical for sizes S0 to S12
Accessories identical for sizes S6 to S12
Accessories differ according to size
For mountable overload relays see Protection Equipment:
Overload Relays -> SIRIUS Overload Relays.
3/6
Siemens LV 1 · 2006
NSB01157b
SIEMENS [ Siemens Semiconductor Group ]
