Thermal Overload Relays

  • Siemens 3RU2126-4EB0 thermal overload relay Siemens 3RU2126-4EB0 dimensions

    3RU2126-4EB0

     The Siemens 3RU2126-4EB0 overload relay is adjustable from 27 to 32 AMPS, has a manual or automatic reset option and mounts to any 3RT2 size 0 contactor from 9 to 38 AMPS.  This UL rated thermal overload relay comes with phase loss...

    MSRP: $124.00
    $74.79
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  • Siemens 3RU2136-4JB0 thermal overload relay 3RU2136-4JB0 Side Dimensions

    3RU2136-4JB0

    Siemens 3RU2136-4JB0 thermal overload relay for mounting on Sirius 3RT203 size S2 contactors (3RT2037 and 3RT2038) and is adjustable from 54A-65A. This Class 10 overload (trips in 10 seconds or less) has phase loss protection, manual or automatic...

    MSRP: $310.00
    $158.24
    Add to Cart
  • Siemens 3RU2136-4KB0 thermal overload relay 3RU2136-4KB0 Side Dimensions

    3RU2136-4KB0

    Siemens 3RU2136-4KB0 thermal overload relay for mounting on Sirius 3RT203 size S2 contactors (3RT2037 and 3RT2038) and is adjustable from 62A-73A. This Class 10 overload (trips in 10 seconds or less) has phase loss protection, manual or automatic...

    MSRP: $310.00
    $158.24
    Add to Cart
  • Siemens 3RU2136-4QB0 thermal overload relay 3RU2136-4QB0 Side Dimensions

    3RU2136-4QB0

    Siemens 3RU2136-4QB0 thermal overload relay for mounting on Sirius 3RT203 size S2 contactors (3RT2036, 3RT2037 and 3RT2038) and is adjustable from 47A-57A. This Class 10 overload (trips in 10 seconds or less) has phase loss protection, manual or...

    MSRP: $310.00
    $158.24
    Add to Cart
  • Siemens 3RU2146-4FB0 overload relay Siemens 3RU2146-4FB0 front dimensions

    3RU2146-4FB0

    Siemens 3RU2146-4FB0 Class 10 thermal overload relay for mounting on new Sirius 3RT204 size S3 contactors (3RT2045, 3RT2046, and 3RT2047) and is adjustable from 28 to 40 AMPS.  This Siemens Sirius overload relay comes with 1 normally open and 1...

    MSRP: $138.00
    $116.15
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  • Siemens 3RU2146-4HB0 overload relay Siemens 3RU2146-4FB0 front dimensions

    3RU2146-4HB0

    Siemens 3RU2146-4HB0 Class 10 thermal overload relay for mounting on new Sirius 3RT204 size S3 contactors (3RT2045, 3RT2046, and 3RT2047) and is adjustable from 36 to 50 AMPS.  This Siemens Sirius overload relay comes with 1 normally open and 1...

    MSRP: $138.00
    $116.15
    Add to Cart
  • Siemens 3RU2146-4JB0 overload relay Siemens 3RU2146-4JB0 front dimensions

    3RU2146-4JB0

    Siemens 3RU2146-4JB0 Class 10 thermal overload relay for mounting on new Sirius 3RT204 size S3 contactors (3RT2045, 3RT2046, and 3RT2047) and is adjustable from 45 to 63 AMPS.  This Siemens Sirius overload relay comes with 1 normally open and 1...

    MSRP: $138.00
    $116.15
    Add to Cart
  • Siemens 3RU2146-4KB0 overload relay Siemens 3RU2146-4KB0 front dimensions

    3RU2146-4KB0

    Siemens 3RU2146-4KB0 Class 10 thermal overload relay for mounting on new Sirius 3RT204 size S3 contactors (3RT2045, 3RT2046, and 3RT2047) and is adjustable from 57 to 75 AMPS.  This Siemens Sirius overload relay comes with 1 normally open and 1...

    MSRP: $242.00
    $134.84
    Add to Cart
  • Siemens 3RU2146-4LB0 overload relay Siemens 3RU2146-4LB0 front dimensions

    3RU2146-4LB0

    Siemens 3RU2146-4LB0 Class 10 thermal overload relay for mounting on new Sirius 3RT204 size S3 contactors (3RT2045, 3RT2046, and 3RT2047) and is adjustable from 70 to 90 AMPS.  This Siemens Sirius overload relay comes with 1 normally open and 1...

    MSRP: $242.00
    $134.84
    Add to Cart
  • Eaton C306GN3 overload base Eaton C306GN3 side label

    C306GN3

    Eaton C306GN3 Overload Relay – NEMA-Rated Motor Protection The Eaton Cutler Hammer C306GN3 is a high-performance overload relay designed for reliable motor protection in industrial applications. Built to NEMA standards, this durable, compact relay...

    MSRP: $540.36
    $247.45
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  • GTK-100∙107

    GTK-100∙107

    LS GTK-100∙107 Thermal Overload Relay - Class 10 - Adjustable from 85A-125A Click here to see a PDF spec file on this LG GTK overload Description- Directly mountable to the contactors with brackets and connectors.* - GT-100 for GMC-100, 125 contactors...

    MSRP: $118.33
    $0.00
  • GTK-100∙41

    GTK-100∙41

    LS GTK-100∙41 Thermal Overload Relay - Class 10 - Adjustable from 34A-50A Click here to see a PDF spec file on this LG GTK overload Description- Directly mountable to the contactors with brackets and connectors.* - GT-100 for GMC-100, 125 contactors...

    MSRP: $118.33
    $0.00