• Siemens SIRIUS 3RT10 Contactors S6-S12, AC/DC Standard (55-250 kW)
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Siemens SIRIUS 3RT10 Contactors S6-S12, AC/DC Standard (55-250 kW)

Siemens SIRIUS 3RT10 Contactors S6-S12, AC/DC Standard (55-250 kW)

SIRIUS 3RT10 3-pole power contactors in sizes S6, S10 and S12 with standard AC/DC operating mechanism for motors from 55 to 250 kW at 400 V.

Key features

  • Standard operating mechanisms 3RT10..-.A for AC (50/60 Hz) and DC operation
  • Power consumption reduced from closing power to holding power, varistor integrated
  • Ratings 115 to 500 A at 500 V (55 to 250 kW at 400 V), AC-1 up to 610 A
  • 2 NO + 2 NC lateral auxiliary contacts
  • Auxiliary/control conductors with screw or spring-loaded terminals; Siemens EcoTech product

Specifications

Brand line SIRIUS
Series 3RT10 power contactor
Poles 3 (main contacts)
Main conductors Busbar connections (parts kit incl.)
Fixing Screw fixing
Utilization AC-3 / AC-3e, IE3/IE4 ready
Aux. contacts 2 NO + 2 NC (lateral)
Version Standard operating mechanism
Manufacturer Siemens
Product category Magnetic Contactors
Catalog chapter Contactors for switching motors
Source Siemens Catalog IC 10 · 2026, p. 189, 193
3RT1054-6AF36 Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1054-2AF36 Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1054-6AP36 Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1054-2AP36 Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1055-6AF36 Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1055-2AF36 Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1055-6AP36 Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1055-2AP36 Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1056-6AF36 Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1056-2AF36 Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1056-6AP36 Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1056-2AP36 Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1064-6AF36 Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1064-2AF36 Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1064-6AP36 Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1064-2AP36 Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1065-6AF36 Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1065-2AF36 Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1065-6AP36 Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1065-2AP36 Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1066-6AF36 Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1066-2AF36 Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1066-6AP36 Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1066-2AP36 Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1075-6AF36 Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1075-2AF36 Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1075-6AP36 Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1075-2AP36 Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1076-6AF36 Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1076-2AF36 Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1076-6AP36 Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1076-2AP36 Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
Magnetic ContactorsSiemens
32 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens SIRIUS 3RT10 Contactors S6-S12, AC/DC Standard (55-250 kW)

Brand Siemens·Magnetic Contactors

Available part numbers (32)

3RT1054-6AF36, 3RT1054-2AF36, 3RT1054-6AP36, 3RT1054-2AP36, 3RT1055-6AF36, 3RT1055-2AF36, 3RT1055-6AP36, 3RT1055-2AP36, 3RT1056-6AF36, 3RT1056-2AF36 + 22 more — see full table ↓

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Product codes & specifications
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Product codeSpec
3RT1054-6AF36Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1054-2AF36Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1054-6AP36Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1054-2AP36Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1055-6AF36Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1055-2AF36Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1055-6AP36Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1055-2AP36Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1056-6AF36Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1056-2AF36Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1056-6AP36Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1056-2AP36Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1064-6AF36Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1064-2AF36Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1064-6AP36Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1064-2AP36Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1065-6AF36Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1065-2AF36Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1065-6AP36Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1065-2AP36Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1066-6AF36Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1066-2AF36Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1066-6AP36Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1066-2AP36Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1075-6AF36Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1075-2AF36Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1075-6AP36Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1075-2AP36Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1076-6AF36Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 110-127 V AC/DC | Connection: Screw (aux./control)
3RT1076-2AF36Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 110-127 V AC/DC | Connection: Spring-loaded (aux./ctrl)
3RT1076-6AP36Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 220-240 V AC/DC | Connection: Screw (aux./control)
3RT1076-2AP36Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 220-240 V AC/DC | Connection: Spring-loaded (aux./ctrl)

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