• Siemens SIRIUS 3RT10 Fail-Safe Contactors S6-S12 (55-250 kW)
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Siemens SIRIUS 3RT10 Fail-Safe Contactors S6-S12 (55-250 kW)

Siemens SIRIUS 3RT10 Fail-Safe Contactors S6-S12 (55-250 kW)

SIRIUS 3RT10 contactors in sizes S6 to S12 with solid-state operating mechanism and certified fail-safe 24 V DC digital input.

Key features

  • Certified fail-safe 24 V DC input (max. 20 mA) for F-PLC or safety relay control
  • SIL 2 / PL c with one contactor, SIL 3 / PL e with two contactors in series
  • Versions with two removable or two permanently mounted lateral auxiliary switches (2 NO + 2 NC)
  • Ratings 115 to 500 A at 500 V (55 to 250 kW at 400 V)
  • Auxiliary and control conductors with screw terminals

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)
Connection Screw (aux./control)
Manufacturer Siemens
Product category Magnetic Contactors
Catalog chapter Contactors for switching motors
Source Siemens Catalog IC 10 · 2026, p. 190
3RT1054-6SF36 Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1054-6SP36 Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1055-6SF36 Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1055-6SP36 Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1056-6SF36 Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1056-6SP36 Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1064-6SF36 Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1064-6SP36 Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1065-6SF36 Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1065-6SP36 Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1066-6SF36 Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1066-6SP36 Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1075-6SF36 Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1075-6SP36 Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1076-6SF36 Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1076-6SP36 Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1054-6SF36-3PA0 Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1054-6SP36-3PA0 Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1055-6SF36-3PA0 Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1055-6SP36-3PA0 Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1056-6SF36-3PA0 Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1056-6SP36-3PA0 Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1064-6SF36-3PA0 Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1064-6SP36-3PA0 Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1065-6SF36-3PA0 Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1065-6SP36-3PA0 Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1066-6SF36-3PA0 Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1066-6SP36-3PA0 Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1075-6SF36-3PA0 Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1075-6SP36-3PA0 Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1076-6SF36-3PA0 Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1076-6SP36-3PA0 Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
Magnetic ContactorsSiemens
32 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens SIRIUS 3RT10 Fail-Safe Contactors S6-S12 (55-250 kW)

Brand Siemens·Magnetic Contactors

Available part numbers (32)

3RT1054-6SF36, 3RT1054-6SP36, 3RT1055-6SF36, 3RT1055-6SP36, 3RT1056-6SF36, 3RT1056-6SP36, 3RT1064-6SF36, 3RT1064-6SP36, 3RT1065-6SF36, 3RT1065-6SP36 + 22 more — see full table ↓

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Product codes & specifications
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RFQ List (0)
Product codeSpec
3RT1054-6SF36Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1054-6SP36Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1055-6SF36Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1055-6SP36Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1056-6SF36Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1056-6SP36Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1064-6SF36Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1064-6SP36Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1065-6SF36Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1065-6SP36Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1066-6SF36Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1066-6SP36Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1075-6SF36Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1075-6SP36Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1076-6SF36Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 96-127 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1076-6SP36Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 200-277 V AC/DC | Version: Fail-safe, removable aux. switches
3RT1054-6SF36-3PA0Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1054-6SP36-3PA0Type: 3RT1054 (S6) | Rating: AC-3 115 A/55 kW; AC-1 160 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1055-6SF36-3PA0Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1055-6SP36-3PA0Type: 3RT1055 (S6) | Rating: AC-3 150 A/75 kW; AC-1 185 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1056-6SF36-3PA0Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1056-6SP36-3PA0Type: 3RT1056 (S6) | Rating: AC-3 185 A/90 kW; AC-1 215 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1064-6SF36-3PA0Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1064-6SP36-3PA0Type: 3RT1064 (S10) | Rating: AC-3 225 A/110 kW; AC-1 275 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1065-6SF36-3PA0Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1065-6SP36-3PA0Type: 3RT1065 (S10) | Rating: AC-3 265 A/132 kW; AC-1 330 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1066-6SF36-3PA0Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1066-6SP36-3PA0Type: 3RT1066 (S10) | Rating: AC-3 300 A/160 kW; AC-1 330 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1075-6SF36-3PA0Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1075-6SP36-3PA0Type: 3RT1075 (S12) | Rating: AC-3 400 A/200 kW; AC-1 430 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1076-6SF36-3PA0Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 96-127 V AC/DC | Version: Fail-safe, perm. aux. switches
3RT1076-6SP36-3PA0Type: 3RT1076 (S12) | Rating: AC-3 500 A/250 kW; AC-1 610 A | Coil: 200-277 V AC/DC | Version: Fail-safe, perm. aux. switches

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