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Siemens SIRIUS 3RT20 Contactors Size S00, DC Coil (3-7.5 kW)

Siemens SIRIUS 3RT20 Contactors Size S00, DC Coil (3-7.5 kW)

SIRIUS 3RT201 3-pole power contactors in size S00 with DC solenoid coil for switching motors from 3 to 7.5 kW at 400 V.

Key features

  • Size S00, AC-3/AC-3e rated, IE3/IE4 ready
  • Ratings 7 to 16 A (3 to 7.5 kW at 400 V)
  • Versions with integrated varistor or diode coil circuit, permanently mounted auxiliary switch or voltage tap
  • Integrated auxiliary contact 1 NO or 1 NC; 2 NO + 2 NC with permanently mounted auxiliary switch
  • Screw terminals or spring-loaded terminals

Specifications

Brand line SIRIUS
Series 3RT20 power contactor
Poles 3 (main contacts)
Utilization AC-3 / AC-3e, IE3/IE4 ready
Mounting Screw / snap-on TH 35 DIN rail
Manufacturer Siemens
Product category Magnetic Contactors
Catalog chapter Contactors for switching motors
Catalog section SIRIUS 3RT contactors, 3-pole up to 250 kW
Source Siemens Catalog IC 10 · 2026, p. 177-178, 192
3RT2015-1BB41 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2015-2BB41 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2015-1BM41 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2015-2BM41 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2015-1BB42 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2015-2BB42 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2015-1BM42 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2015-2BM42 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2016-1BB41 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2016-2BB41 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2016-1BM41 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2016-2BM41 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2016-1BB42 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2016-2BB42 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2016-1BM42 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2016-2BM42 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2017-1BB41 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2017-2BB41 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2017-1BM41 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2017-2BM41 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2017-1BB42 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2017-2BB42 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2017-1BM42 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2017-2BM42 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2018-1BB41 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2018-2BB41 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2018-1BM41 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2018-2BM41 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2018-1BB42 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2018-2BB42 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2018-1BM42 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2018-2BM42 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2015-1UB41 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2015-2UB41 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2015-1UB42 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2015-2UB42 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2016-1UB41 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2016-2UB41 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2016-1UB42 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2016-2UB42 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2017-1UB41 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2017-2UB41 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2017-1UB42 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2017-2UB42 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2018-1UB41 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2018-2UB41 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2018-1UB42 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2018-2UB42 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2015-1FB41 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2015-2FB41 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2015-1FB42 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2015-2FB42 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2016-1FB41 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2016-2FB41 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2016-1FB42 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2016-2FB42 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2017-1FB41 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2017-2FB41 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2017-1FB42 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2017-2FB42 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2018-1FB41 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2018-2FB41 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2018-1FB42 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2018-2FB42 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2015-1BB44-3MA0 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover
3RT2015-2BB44-3MA0 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover
3RT2016-1BB44-3MA0 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover
3RT2016-2BB44-3MA0 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover
3RT2017-1BB44-3MA0 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover
3RT2017-2BB44-3MA0 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover
3RT2018-1BB44-3MA0 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover
3RT2018-2BB44-3MA0 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover
3RT2015-1FB44-3MA0 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover, diode
3RT2015-2FB44-3MA0 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover, diode
3RT2016-1FB44-3MA0 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover, diode
3RT2016-2FB44-3MA0 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover, diode
3RT2017-1FB44-3MA0 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover, diode
3RT2017-2FB44-3MA0 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover, diode
3RT2018-1FB44-3MA0 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover, diode
3RT2018-2FB44-3MA0 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover, diode
3RT2015-1BB41-0CC0 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2015-2BB41-0CC0 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2015-1BB42-0CC0 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2015-2BB42-0CC0 Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2016-1BB41-0CC0 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2016-2BB41-0CC0 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2016-1BB42-0CC0 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2016-2BB42-0CC0 Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2017-1BB41-0CC0 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2017-2BB41-0CC0 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2017-1BB42-0CC0 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2017-2BB42-0CC0 Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2018-1BB41-0CC0 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2018-2BB41-0CC0 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2018-1BB42-0CC0 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2018-2BB42-0CC0 Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
Magnetic ContactorsSiemens
96 product codes available in this family
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Siemens SIRIUS 3RT20 Contactors Size S00, DC Coil (3-7.5 kW)

Brand Siemens·Magnetic Contactors

Available part numbers (96)

3RT2015-1BB41, 3RT2015-2BB41, 3RT2015-1BM41, 3RT2015-2BM41, 3RT2015-1BB42, 3RT2015-2BB42, 3RT2015-1BM42, 3RT2015-2BM42, 3RT2016-1BB41, 3RT2016-2BB41 + 86 more — see full table ↓

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Product codeSpec
3RT2015-1BB41Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2015-2BB41Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2015-1BM41Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2015-2BM41Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2015-1BB42Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2015-2BB42Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2015-1BM42Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2015-2BM42Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2016-1BB41Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2016-2BB41Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2016-1BM41Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2016-2BM41Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2016-1BB42Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2016-2BB42Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2016-1BM42Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2016-2BM42Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2017-1BB41Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2017-2BB41Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2017-1BM41Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2017-2BM41Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2017-1BB42Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2017-2BB42Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2017-1BM42Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2017-2BM42Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2018-1BB41Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2018-2BB41Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2018-1BM41Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2018-2BM41Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2018-1BB42Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Standard
3RT2018-2BB42Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Standard
3RT2018-1BM42Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Screw | Version: Standard
3RT2018-2BM42Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 220 V DC | Connection: Spring-loaded | Version: Standard
3RT2015-1UB41Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2015-2UB41Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2015-1UB42Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2015-2UB42Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2016-1UB41Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2016-2UB41Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2016-1UB42Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2016-2UB42Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2017-1UB41Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2017-2UB41Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2017-1UB42Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2017-2UB42Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2018-1UB41Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2018-2UB41Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2018-1UB42Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated varistor
3RT2018-2UB42Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated varistor
3RT2015-1FB41Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2015-2FB41Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2015-1FB42Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2015-2FB42Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2016-1FB41Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2016-2FB41Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2016-1FB42Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2016-2FB42Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2017-1FB41Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2017-2FB41Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2017-1FB42Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2017-2FB42Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2018-1FB41Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2018-2FB41Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2018-1FB42Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: Integrated diode
3RT2018-2FB42Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Integrated diode
3RT2015-1BB44-3MA0Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover
3RT2015-2BB44-3MA0Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover
3RT2016-1BB44-3MA0Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover
3RT2016-2BB44-3MA0Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover
3RT2017-1BB44-3MA0Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover
3RT2017-2BB44-3MA0Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover
3RT2018-1BB44-3MA0Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover
3RT2018-2BB44-3MA0Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover
3RT2015-1FB44-3MA0Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover, diode
3RT2015-2FB44-3MA0Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover, diode
3RT2016-1FB44-3MA0Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover, diode
3RT2016-2FB44-3MA0Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover, diode
3RT2017-1FB44-3MA0Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover, diode
3RT2017-2FB44-3MA0Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover, diode
3RT2018-1FB44-3MA0Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Screw | Version: Perm. aux. switch + cover, diode
3RT2018-2FB44-3MA0Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 2 NO + 2 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: Perm. aux. switch + cover, diode
3RT2015-1BB41-0CC0Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2015-2BB41-0CC0Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2015-1BB42-0CC0Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2015-2BB42-0CC0Type: 3RT2015 (S00) | Rating: AC-3 7 A/3 kW; AC-1 18 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2016-1BB41-0CC0Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2016-2BB41-0CC0Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2016-1BB42-0CC0Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2016-2BB42-0CC0Type: 3RT2016 (S00) | Rating: AC-3 9 A/4 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2017-1BB41-0CC0Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2017-2BB41-0CC0Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2017-1BB42-0CC0Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2017-2BB42-0CC0Type: 3RT2017 (S00) | Rating: AC-3 12 A/5.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2018-1BB41-0CC0Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2018-2BB41-0CC0Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NO | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap
3RT2018-1BB42-0CC0Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Screw | Version: With voltage tap
3RT2018-2BB42-0CC0Type: 3RT2018 (S00) | Rating: AC-3 16 A/7.5 kW; AC-1 22 A | Aux. contacts: 1 NC | Coil: 24 V DC | Connection: Spring-loaded | Version: With voltage tap

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