Control Relays

Four pole industrial and miniature control relays offer an economical and versatile solution for motor switching with the option for a total of eight poles in normally open or normally closed states. While a standard 3 pole contactor offers power poles in the normally open state, control relays come with 4 poles and all possible configurations, with bases of 2 open and 2 closed, 3 open and 1 closed and 4 open  and auxiliaries with all four pole possible combinations.


Many manufacturers offer miniature control relays, from Eaton's XTRM line to Allen Bradleys 700-K series that has the same options and reliability as the larger models but in a compact unit for applications where space constraints are limiting. Either option provides for easy installation, as all 4 pole relays can easily be mounted on standard 35MM Din rail and come with screw terminals for easy installation which saves time and reduces the costs of installation and downtime.

  • Eaton/Moeller DILA-31 control relay Eaton/Moeller DILA-31 front dimensions

    DILA-31

    Eaton/Moeller DILA-31 4-pole control relay with 3 normally open (N.O.) and 1 normally closed (N.C.) power poles and an AC rated coil (must specify coil voltage above). This 10 AMP control relay has screw terminals, can be mounted on DIN rail and up to 4...

    MSRP: $124.00
    $42.42
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  • Eaton XTRE10B31A control relay Eaton XTRE10B31A front dimensions

    XTRE10B31A

    Eaton XTRE10B31A four pole industrial control relay with 3 normally open (N.O.) and 1 normally closed (N.C.) poles and a 110v50Hz/120v60Hz AC rated coil. This 10 AMP control relay has screw terminals, can be mounted on DIN rail or screw mounted and has...

    MSRP: $101.00
    $42.42
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  • Eaton XTRE10B40T control relay Eaton XTRE10B40T front dimensions

    XTRE10B40T

    Eaton XTRE10B40T four pole industrial control relay with 4 normally open (N.O.) poles and a 24v50/60Hz AC rated coil. This 10 AMP control relay has screw terminals, can be mounted on DIN rail or screw mounted and has optional auxiliaries in 2 and 4 pole...

    MSRP: $101.00
    $42.42
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  • Siemens 3RH1140-1AK60 4 pole control relay Siemens 3RH1140-1AK60 dimensions

    3RH1140-1AK60

    Siemens Sirius 3RH1140-1AK60 10 AMP AC Control Relay with 4 normally open contacts and a 110v50Hz/120v60Hz coil.  This 4 pole relay comes with screw terminals, is finger safe and in an IP20 enclosed degree of protections with optional terminals...

    $0.00
  • Sprecher + Schuh CS7-40E-120 relay Sprecher + Schuh CS7-40E-120 dimensions

    CS7-40E-120

    The Sprecher + Schuh CS7-40E-120 industrial control relay is rated for 10 AMPS continuous duty (25 AMP general purpose), has 4 normally open (N.O.) power poles and comes with a 110v50Hz/120v60Hz AC rated coil. This 4 pole relay has screw terminals and...

    MSRP: $120.00
    $50.23
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  • XTRM10A22A XTRM10A22A

    XTRM10A22A

    EATON XTRM10A22A 4-pole control relay with 2 N.O. and 2 N.C. power poles and a 110v50/120v60Hz coil. This Eaton 10 AMP relay comes with screw terminals, mounts on standard 35MM din rail (or can be base mounted) and optional 2 and 4-pole auxiliaries are...

    MSRP: $145.54
    $44.23
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  • Siemens 3RH2140-1BB40 DC Control Relay Siemens 3RH2140-1BB40 Terminal Designations

    3RH2140-1BB40

    Siemens 3RH2140-1BB40 10 AMP AC control relay with 4 normally open contacts and a 24 volt DC coil. This Sirius 4-pole control relay can be outfitted with additional 4 pole auxiliary contact blocks in all contact arrangements (4 N.O. , 3 N.O./1 N.C., 2 N...

    MSRP: $110.00
    $66.30
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  • Siemens 3RH1131-1BB40 4 pole relay Siemens 3RH1131-1BB40 dimensions

    3RH1131-1BB40

    Siemens Sirius 3RH1131-1BB40 10 AMP AC Control Relay with 3 normally open and 1 normally closed contacts and a 24 volt DC coil.  This 4 pole relay comes with screw terminals, is finger safe and in an IP20 enclosed degree of protections with optional...

    $0.00
  • Siemens 3RH2122-1AK60 AC Control Relay Siemens 3RH2122-1AK60 Terminal Designations

    3RH2122-1AK60

    Siemens 3RH2122-1AK60 10 AMP AC control relay with 2 normally open and 2 normally closed contacts and a 110v50Hz/120v60Hz coil. This Sirius 4-pole control relay can be outfitted with additional 4 pole auxiliary contact blocks in all contact arrangements...

    MSRP: $94.00
    $59.68
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  • Siemens 3RH1140-1BB40 4 pole control relay Siemens 3RH1140-1BB40 dimensions

    3RH1140-1BB40

    Siemens Sirius 3RH1140-1BB40 10 AMP AC Control Relay with 4 normally open contacts and a 24 volt DC coil.  This 4 pole relay comes with screw terminals, is finger safe and in an IP20 enclosed degree of protections with optional terminals covers...

    $0.00
  • D15CR22BB Eaton D15CR22BB dimensions

    D15CR22BB

    Eaton / Cutler Hammer D15CR22BB Freedom Series 4 pole 10 AMP Machine Tool Relay with 2 N.O. and 2 N.C. contacts and a 220/240 volt AC coil.  Each relay provides for additional auxiliary contacts to be added to the top (up to 4 pole) or sides (up to...

    MSRP: $324.18
    $236.90
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