Siemens SIRIUS 3RT - Page 252

Accessories
9.1 Overview of accessories for 3RT2 contactors
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
252 Manual, 09/2017, A5E03656507120A/RS-AE/006
2
Mechanical interlock
3
Laterally mountable auxiliary switch block (right or left), 2-pole
4
Auxiliary switch block for snapping onto the front, 1-pole (cable entry from above or below)
5
Auxiliary switch block for snapping onto the front, 2-pole (cable entry from above or below)
6
Auxiliary switch block for snapping onto the front, 4-pole
7
Function module for AS-Interface, direct-on-line start
8
3RA28 function modules
9
Function module for IO-Link, direct-on-line start
10
LED display indicator module
11
Surge suppressor without / with LED (varistor)
12
Control kit for manual operation of contactor contacts
13
Three 1-phase infeed terminals
14
Wiring modules, top and bottom, for connecting the main current paths
14.1 Wiring modules on the top for connecting the main current paths (contactor assembly for star-delta (wye-delta)
start)
14.2
Wiring modules on the top for connecting the main current paths (reversing contactor assembly)
14.3 Wiring modules on the bottom for connecting the main current paths (reversing contactor assembly and contactor
assembly for star-delta (wye-delta) start)
15 Wiring modules, top and bottom, for connecting the control current paths (reversing contactor assembly and
contactor assembly for star-delta (wye-delta) start)
16
Link module for motor starter protector
17
Star jumper, 3-pole, without connection terminal
18
Surge suppressor without LED (RC element)
19
Coil terminal module, top and bottom
20
Parallel switching connector
Figure 9-4 Accessories for 3RT2 contactors (size S3)