Siemens - Sirius 3RT large motor starters - contactors, with side-mount auxiliary contacts.
Klockner Moeller           Siemens
Clifton, NJ.
(973) 473-0618
Siemens Sirius
Large 3RT Contactors
Special Pricing Available
for Dealers and
Service/Repair Firms

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Siemens Sirius Large Motor Starter Contactors - 3RT
Siemens Contactors

3RT1056-6AF36

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Coil Selection Chart
insert symbol
where ** appears
AC/DC VoltsSymbol
24B3
120F3
240P3
480R3
Contactor Selection Chart:
Replace the ** in catalog number with symbol from coil voltage chart on left.
All coils are suitable for both AC and DC voltages.
Supplied with side-mount auxiliary contacts, and will also accept front mount.
Click here for additional dimensions & technical information.
Horsepower
230V - 460V
Aux. Contacts
N.O. - N.C.
Catalog #Price
50 100 2 2 3RT1054-6A**6 photo 442.00
60 125 2 2 3RT1055-6A**6 photo 636.00
75 150 2 2 3RT1056-6A**6 photo 848.00
75 150 2 2 3RT1064-6A**6 photo 930.00
100 200 2 2 3RT1065-6A**6 photo 1056.00
125 250 2 2 3RT1066-6A**6 photo 1440.00
150 300 2 2 3RT1075-6A**6 1639.00
200 400 22 3RT1076-6A**6 4362.00

for smaller sizes, click here: Siemens Contactors

Vacuum Contactors:
Switching is done inside vacuum bottles, for extra lifespan.
Replace the ** in catalog number with symbol from coil voltage chart on left.
All coils are suitable for both AC and DC voltages.
These accept side-mount auxiliary contacts only, which are included.
Horsepower
230V - 460V
Aux. Contacts
N.O. - N.C.
Catalog #Price
75 150 2 2 3RT1264-6A**6 1408.00
100 200 2 2 3RT1265-6A**6 1468.00
125 250 2 2 3RT1266-6A**6 1984.00
150 300 2 2 3RT1275-6A**6 2303.00
200 400 2 2 3RT1276-6A**6 6064.00
 
Auxiliary Contact Blocks:
to standard EN 50 012
front-mount unless otherwise noted
Vacuum contactors accept side-mount only.
fits:Contacts
N.O. - N.C.
Catalog #Price
3RT105
3RT106
3RT107
1 3 3RH1921-1HA13 photo 36.00
2 2 3RH1921-1HA22 photo
3 1 3RH1921-1HA31 photo
1 1 3RH1921-1DA11 photo
side-mounted
18.40
 
Other Auxiliary Contact Blocks:
to standard EN 50 005
front-mount unless otherwise noted
Vacuum contactors accept side-mount only.
fits:Contacts
N.O. - N.C.
Catalog #Price
3RT105

3RT106

3RT107

- 4 3RH1921-1FA04 photo 36.00
2 2 3RH1921-1FA22 photo
3 1 3RH1921-1FA31 photo
4 - 3RH1921-1FA40 photo
2 2 3RH1921-1FC22 photo
with 4 overlapping contacts
48.80
- 1 3RH1921-1CA01 photo
single pole, front
9.00
1 - 3RH1921-1CA10 photo
single pole, front
- 2 3RH1921-1EA02 photo
side-mounted
18.40
1 1 3RH1921-1EA11 photo
side-mounted
2 - 3RH1921-1EA20 photo
side-mounted
additional types are available
 
Wire Lug Kits:
These are 3-pole blocks
fits:Wire SizeCatalog #Price
3RT105 2x 1/0 AWG
1x 2/0 AWG
3RT1955-4G photo 54.40
2x 3/0 AWG
1x 250 kcmil
3RH1956-4G photo 64.00
3RT106
3RT107
2x 500 kcmil
1x 600 kcmil
3RT1966-4G 133.60
 
General Purpose Continous Amp Ratings:
Contactor Series:Enclosed Amps Rating:
3RT 1054 160
3RT 1055 185
3RT 1056 215
3RT 1064 275
3RT 1065 330
3RT 1066
3RT 1075 430
3RT 1076 610
3RT 1264 330
3RT 1265
3RT 1266
3RT 1275 610
3RT 1276



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