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.

  • DILER-22 DILER-22

    DILER-22

    Eaton / Moeller DILER-22 4 pole miniature control relay with 2 normally open and 2 normally closed power poles and a AC rated coil (must specify specific coil voltage above). Each relay in this series comes with screw terminals, can be mounted on...

    MSRP: $145.54
    $44.23
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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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  • Sprecher + Schuh CS7-22E-120 relay Sprecher + Schuh CS7-22E-120 dimensions

    CS7-22E-120

    The Sprecher + Schuh CS7-22E-120 industrial control relay is rated for 10 AMPS continuous duty (25 AMP general purpose), has 2 normally open (N.O.) and 2 normally closed (N.C.) power poles and comes with a 110V50Hz/120v60Hz AC rated coil. This 4 pole...

    MSRP: $120.00
    $50.23
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  • 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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  • 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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  • 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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  • Eaton / Moeller DILA-XHI04 auxiliary

    DILA-XHI04

    Eaton / Moeller DILA-XHI04 four-pole auxiliary contact block with 4 normally closed contacts and screw terminals. This front mounted auxiliary snaps onto any Moeller DILA 4 pole relay or DILM contactor (up to 32 AMPS) and Eaton XTRE 4 pole relay or XTCE...

    MSRP: $92.00
    $30.43
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