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SIRIUS
Siemens Industry, Inc. Industrial Control Product Catalog 2017
2/10
2
COnTACTORS And
ASSEMbliES
.
AC/DC operation (40 Hz ... 60 Hz, DC)
Withdrawable coils
Integrated coil circuit (varistor)
Auxiliary and control conductors: screw connections
Main conductor: bar connections
Size Horsepower ratings Auxiliary
contacts,
lateral
Rated control
supply volt-
age U
s
Order No. Weight
approx.
and utilization categories
AC-3
Maximum
inductive
current
Ratings of three-phase
motors
AC-1
Maximum
resistive
current
200 V 230 V 460 V 575 V
Amps HP HP HP HP Amps NO NC AC/DC V kg
Conventional operating mechanism
S10 225 60 75 150 200 330 2 2 110 ... 127 3RT12 64-6AF3 6 6.4
220 ... 240
3RT12 64-6AP36
265 75 100 200 250 330 2 2 110 ... 127 3RT12 65-6AF3 6
220 ... 240 3RT12 65-6AP36
300 100 125 250 300 330 2 2 110 ... 127 3RT12 66-6AF36
220 ... 240 3RT12 66-6AP36
S12 400 125 150 300 400 610 2 2 110 ... 127 3RT12 75-6AF3 6 9.6
220 ... 240
3RT12 75-6AP36
500 150 200 400 500 610 2 2 110 ... 127 3RT12 76-6AF3 6
220 ... 240 3RT12 76-6AP36
Solid-state operating mechanism · for DC 24 V PLC output
S10 225 60 75 150 200 330 2 2 96 ... 127 3RT12 64-6NF3 6 6.4
200 ... 277
3RT12 64-6NP36
265 75 100 200 250 330 2 2 96 ... 127 3RT12 65-6NF3 6
200 ... 277 3RT12 65-6NP36
300 100 125 250 300 330 2 2 96 ... 127 3RT12 66-6NF36
200 ... 277 3RT12 66-6NP36
S12 400 125 150 300 400 610 2 2 96 ... 127 3RT12 75-6NF36 9.6
200 ... 277
3RT12 75-6NP36
500 150 200 400 500 610 2 2 96 ... 127 3RT12 76-6NF36
200 ... 277 3RT12 76-6NP36
Universal Coil Selection for 3RT126 through 3RT127: Conventional Operation
Coil Code B3 D3 F3 M3 P3 U3 V3 R3 S3 T3
Volts AC/DC
40 - 60 Hz, DC
23 .. 26 V 42 .. 48 V 110 .. 127 V 200 .. 220 V 220 .. 240 V 240 .. 277 V 380 .. 420 V 440 .. 480 V 500 .. 550 V 575 .. 600 V
Solid State Selection for 3RT126 through 3RT127: Solid-State
Coil Code B3 F3 P3
Volts AC/DC
40 - 60 Hz, DC
21 .. 27.3 V 96 .. 127 V 200 .. 277 V
Selection and ordering data
3RT12 6 .
3RT12 7 .
For further vacuum contactors, 500Hp and
700Hp (3TF68/69), see page 2/28.
For
auxiliaries and accessories, see page 2/37-50.
For spare parts, see page 2/56-58.
For technical data, see page 2/96, 2/91-122.
For int. circuit diagrams, see page 2/156.
For dimension drawin
g
s, see pa
g
e 2/178.
Siemens / Industrial Controls Previous folio: IC10 2/10
For further vacuum contactors, 500Hp and
700Hp (3TF68/69), see page 2/53.
For auxiliaries and accessories, see page 2/68 .
For spare parts, see page 2/98-2/99.
For technical data, see page 2/152 -2/157.
For int. circuit diagrams, see page 2/196
For dimension drawings, see page 2/215 .
Contactors and Contactor Assemblies
Contactors for Switching Motors
3RT12 vacuum contactors, 3-pole
Product Category IEC