Brochure
SIRIUS
Siemens Industry, Inc. Industrial Control Product Catalog 2017
2/12
2
COnTACTORS And
ASSEMbliES
AC and DC operation
(size S3)
UC operation (AC/DC)
(sizes S6 to S12)
IEC 60 947, EN 60 947
(VDE 0660)
The contactors are suitable for
use in any climate. They are
safe from touch to DIN VDE
0106 Part 100.
3RT14/3RT24 contactors are
used for switching resistive loads.
(AC-1) or as contactors, for
example in variable-speed
drives which normally only have
to carry the current.
The accessories for the SIRIUS
3RT10/3RT20 contactors can
also be used here.
Ratings
AC-1 utilization category,
UL Ratings Rated control
supply voltage U
s
Order No. Weight
approx.
IEC Ratings
Maximum
current
Rated power of three phase
loads cos Ø = 0.95 (@ 60°C)
Max
Current
230/
240V
460/
480V
575/
600V
Amps
230V
kW
400V
kW
500V
kW
690V
kW Amps
Hp Hp Hp
kg
With screw connections · for screwing and snapping onto
35 mm and 75 mm standard mounting rails
Size S3
· (without auxiliary contacts)
AC operation
140 50 86 107 148 140 15 30 40 24 V, 50/60 Hz 3RT24 46-1AC2 0
1.8
120 V, 60 Hz
3RT24 46-1AK6 0
240 V, 60 Hz
3RT24 46-1AP6 0
DC operation · DC solenoid system
140 50 86 107 148 131 15 30 40 DC 24 V 3RT24 46-1BB4 0 2.7
DC 48 V
3RT24 46-1BW40
AC/DC operation (40 Hz ... 60 Hz, DC)
Withdrawable coils
Size Ratings
AC-1 utilization category,
UL
Rating
Auxiliary
contacts,
lateral
Rated control
supply voltage U
s
Order No. Weight
approx.
IEC Ratings
AC-1
Maximum
resistive
current
Rated power of three phase
loads cos Ø = 0.95 (@ 60°C)
Max
Current
230V 400V 500V 690V
Amps
kW kW kW kW
Amps NO NC AC/DC V kg
Conventional operating mechanism
S6 275 95 165 205 285 210 2 2 110 ... 127 3RT14 56-6AF36 3.1
220 ... 240
3RT14 56-6AP36
S10 400 145 250 315 430 360 2 2 110 ... 127 3RT14 66-6AF36 5.7
220 ... 240
3RT14 66-6AP36
S12 690 245 430 535 740 580 2 2 110 ... 127 3RT14 76-6AF36 9.1
220 ... 240
3RT14 76-6AP36
Solid-state operating mechanism · for DC 24 V PLC output
S6 275 95 165 205 285 210 2 2 96 ... 127 3RT14 56-6NF3 6 3.1
200 ... 277
3RT14 56-6NP36
S10 400 145 250 315 430 360 2 2 96 ... 127 3RT14 66-6NF3 6
5.7
200 ... 277
3RT14 66-6NP36
S12 690 245 430 535 740 580 2 2 96 ... 127 3RT14 76-6NF3 6
9.1
200 ... 277
3RT14 76-6NP36
Solid-state operating mechanism · for DC 24 V PLC
with remaining lifetime indication
S6 275 95 165 205 285 210 1 1 96 ... 127 3RT14 56-6PF35 3.1
200 ... 277
3RT14 56-6PP35
S10 400 145 250 315 430 360 1 1 200 ... 277 3RT14 66-6PP35 5.7
S12 690 245 430 535 740 580 1 1 200 ... 277
3RT14 76-6PP35 9.1
Selection and ordering data
3RT24 46-1A. .0
3RT14 6 .
3RT14 7 .
Universal Coil Selection for 3RT145 through 3RT147: 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
Universal Coil Selection for 3RT145 through 3RT147: Solid-State
Coil Code B3 F3 P3
Volts AC/DC
40 - 60 Hz, DC
21 .. 27.3 V 96 .. 127 V 200 .. 277 V
Auxiliary and control conductors: screw connections
Main conductor: bar connections
Integrated coil circuit
(varistor)
Application
Note: B3 code not available for
Remaining Lifetime Contactors.
Siemens / Industrial Controls Previous folio: IC10 2/11
For further coil voltages, see page 2/49.
For auxiliaries and accessories,
see page
2/66
-
2/83
.
For spare parts, see page
2/94
-2/99.
For technical data, see page 2/158-2/165.
For int. circuit diagrams, see page
2/196.
For dimension drawings,
see page
2/211
,
2/213
-2/214.
Contactors and Contactor Assemblies
Contactors for Special Applications
3RT24, 3-pole for switching resistive loads (AC-1)
Product Category IEC