Siemens SIRIUS 3RT Manual page 254

Accessories
9.2 Overview of accessories for 3RT1 contactors
Size-specific accessories for 3RT1 contactors (sizes S6 to S12)
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
⑫
⑬
⑭
②
to
⑩
to
254
3RT10 and 3RT14 air-break contactor, sizes S6, S10 and S12
Auxiliary switch block, electronically delayed (ON-delay or OFF-delay or star-delta (wye-
delta) function)
4-pole auxiliary switch block (terminal designations according to EN 50 012 or EN 50 005)
2-pole auxiliary switch block, cable entry from above
2-pole auxiliary switch block, cable entry from below
1-pole auxiliary switch block (max. 4 can be snapped on) (terminal designations according
to EN 50 012 or EN 50 005)
2-pole auxiliary switch block, attachable on the right or left side (terminal designations
according to EN 50 012 or EN 50 005)
Surge suppressor (RC element), can be attached at the top on the withdrawable coil
Mechanical interlock, laterally mountable
Wiring modules top and bottom (reversing duty)
Parallel connector (neutral bridge), 3-pole with through hole, different for sizes S6 and
S10/S12
Connection cover for cable lug and bar connection, different for sizes S6 and S10/S12
Cover for box terminal, different for sizes S6 and S10/S12
Box terminal block, different for sizes S6 and S10/S12
⑨
Same accessories for sizes S6 to S12
⑭
Different accessories depending on size
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006