3RT, 3TB, 3TF Contactors for Switching Motors
General data
■
Overview
3RT1 contactors and coupling relays
Size S00 with mountable accessories
The SIRIUS generation of
controls is a complete,
modular system family,
logically designed right
down to the last detail,
from the basic units to the
accessories.
3
4
17
18
3
5
12
1
6
7
19
20
13
2
8
9
10
11
14
15
16
NSB00448
1
2
3
4
5
6
7
8
9
10
11
12
13
Contactor (page 3/12)
Coupling relay (page 3/90)
Solid-state time-delay block, ON-delay (page 3/118)
Solid-state time-delay block, OFF-delay (page 3/118)
Auxiliary switch block, solid-state time-delay (page 3/117)
(ON or OFF-delay or wye-delta function)
Single-pole auxiliary switch block, cable entry from above (page 3/110)
2-pole auxiliary switch block, cable entry from above (page 3/110)
Single-pole auxiliary switch block, cable entry from below (page 3/110)
2-pole auxiliary switch block, cable entry from below (page 3/110)
4-pole auxiliary switch block (page 3/110) (terminal designations
according to EN 50012 or EN 50005)
2-pole auxiliary switch block, standard design or solid-state compatible
design (pages 3/110, 3/117) (terminal designations according to
EN 50005)
Solder pin adapter for contactors with 4-pole auxiliary switch block
(page 3/123)
Solder pin adapter for contactors and coupling relays (page 3/122)
14
Additional load module for increasing the permissible residual current
(page 3/121)
15
Surge suppressor with LED (page 3/120)
16
Surge suppressor without LED (page 3/120)
17
3-phase feeder terminal (page 3/53)
18
Link for paralleling (star jumper), 3-pole,
without terminal (page 3/53)
19
Link for paralleling, 3-pole, with terminal (page 3/123)
20
Link for paralleling, 4-pole, with terminal (page 3/123)
For contactors
For contactors and coupling relays (interface)
For contactor assemblies see pages 3/38 to 3/45
Assembly kit for reversing contactor assemblies
(mech. interlocking, wiring modules) see page 3/44
For mountable overload relays see Protection Equipment:
Overload Relays
For fuseless load feeders, see Load Feeders, Motor Starters and
Soft Starters -> 3RA Fuseless Load Feeders
3/4
Siemens LV 1 · 2006
SIEMENS [ Siemens Semiconductor Group ]
