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Siemens IC 10 · 2017
Contactor Assemblies for Star-Delta (Wye-Delta) Starting
Contactor assemblies for star-delta (wye-delta) starting consisting of SIRIUS 3RT contactors, up to 500 kW
3
Contactor assemblies for star-delta (wye-delta) starting for customer assembly · Sizes S12-S12-S12 · Up to 500 kW
Mountable accessories (optional)
Contactor assemblies for customer assembly
To be ordered separately
Type
Page
Individual parts
Type
Page
Q11
Q13
Q12
Box terminal blocks
3RT1966-4G
3/114
Contactors, 400 kW
3RT1.75
3RT1.75
3RT1.75
3/70 ... 3/72, 3/134
Contactors, 500 kW
3RT1.76
3RT1.76
3RT1.76
3/70 ... 3/72, 3/134
Assembly kit S12-S12-S12
for contactors without box
terminals
comprising:
3RA1973-2B
3/111
Link rails, bottom
Star jumper S12
Mechanical interlock
3RA1954-2A
3/113
Timing relay with star-delta
(wye-delta) function
3RP257.
10/46
Push-in lugs for star-delta
(wye-delta) timing relays
3ZY1311-0AA00
10/47
Base plate star-delta
(wye-delta)
3RA1972-2F
3/117
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IC01_00586a
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© Siemens AG 2016