Contactor Parts

Contactors, Coupling Relays and Interface Converters

We offer a wide variety of coupling relays and interface converters for the galvanic isolation of I/O and PLC inputs/outputs, signal amplification or duplication as well as conversion to different voltage levels or signal forms.

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  1. Siemens Controls - Siemens Aux Switch 3RH1921-1FA40
    Siemens SIEMENS AUX SWITCH BLOCKS 3RH1921-1FA40 Learn More
  2. Siemens Controls - Siemens Aux Switch 3RH1921-1HA31
    Siemens SIEMENS AUX SWITCH BLOCKS 3RH1921-1HA31 Learn More
  3. Siemens Controls - Siemens Aux Switch 3RH1921-1MA11
    Siemens SIEMENS AUX SWITCH BLOCKS 3RH1921-1MA11 Learn More
  4. Siemens Controls - Siemens Contactor 3RT1015-1AK61
    Siemens Controls - S00 SIRIUS CONTACTORS- 3RT1015-1AK61 CB MISC Learn More
  5. Siemens Controls - SIRIUS CONT. ACCESS.- 3RH1921-1MA20
    Siemens SIEMENS AUX SWITCH BLOCKS 3RH1921-1MA20 Learn More
  6. Siemens Controls Combo Starter - S0 FB COMBO FVNR/FVR- 3RA1225-1KD25-1BB4
    Siemens MCSVBII & CFS Disc Sws Siemens COMBO STARTER 3RA1225-1KD25-1BB4 Learn More
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