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Thermal Units

375 products found

Grainger assists you in choosing the right thermal unit for your motor starter, which you need to confirm before operating the motor. You’ll have many options to choose from when you shop here. Find the right NEMA size, amp load range and brand that’s compatible with your motor starter. Trust Grainger to help you protect your equipment with the right thermal unit.Close

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  • Thermal Unit, 2.32 to 2.94 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 6

    Brand
    SQUARE D
    Item #
    1H621
    Mfr. Model #
    B3.30
    Thermal Unit, 2.32 to 2.94 Full Load Amps, For Use
    Web Price $32.60 / each
  • Thermal Unit, 0.4 to 0.43 Full Load Amps, For Use With Eaton MS Series Manual Motor Starter, Appleto

    Brand
    EATON
    Item #
    11Z452
    Mfr. Model #
    MSH-5A
    Thermal Unit, 0.4 to 0.43 Full Load Amps, For Use
    Web Price $37.90 / each
  • Thermal Unit, 3.40 to 4.19 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H626
    Mfr. Model #
    B4.85
    Thermal Unit, 3.40 to 4.19 Full Load Amps, For Use
    Web Price $32.70 / each
  • Thermal Unit, 7.54 to 9.55 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H608
    Mfr. Model #
    B11.5
    Thermal Unit, 7.54 to 9.55 Full Load Amps, For Use
    Web Price $32.70 / each
  • Thermal Unit, 0.88 to 0.95 Full Load Amps, For Use With Eaton MS Series Manual Motor Starter, Applet

    Brand
    EATON
    Item #
    11Z460
    Mfr. Model #
    MSH1-1A
    Thermal Unit, 0.88 to 0.95 Full Load Amps, For Use
    Web Price $38.40 / each
  • Thermal Unit, 17.5 to 24.6 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H623
    Mfr. Model #
    B32.0
    Thermal Unit, 17.5 to 24.6 Full Load Amps, For Use
    Web Price $34.70 / each
  • Thermal Unit, 9.66 to 12.3 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H611
    Mfr. Model #
    B15.5
    Thermal Unit, 9.66 to 12.3 Full Load Amps, For Use
    Web Price $32.60 / each
  • Thermal Unit, 4.93 to 6.27 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H635
    Mfr. Model #
    B7.70
    Thermal Unit, 4.93 to 6.27 Full Load Amps, For Use
    Web Price $32.60 / each
  • Thermal Unit, 57.4 to 71.4 Full Load Amps, For Use With Square D NEMA Motor Starters 3, 4

    Brand
    SQUARE D
    Item #
    1H671
    Mfr. Model #
    CC94.0
    Thermal Unit, 57.4 to 71.4 Full Load Amps, For Use
    Web Price $32.50 / each
  • Thermal Unit, 12 to 18 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H617
    Mfr. Model #
    B22.0
    Thermal Unit, 12 to 18 Full Load Amps, For Use Wi
    Web Price $32.10 / each
  • Thermal Unit, 19.70 to 29.1 Full Load Amps, For Use With Square D NEMA Motor Starters 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H624
    Mfr. Model #
    B36.0
    Thermal Unit, 19.70 to 29.1 Full Load Amps, For Use&#x
    Web Price $32.10 / each
  • Thermal Unit, 1.77 to 2.25 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P

    Brand
    SQUARE D
    Item #
    1H616
    Mfr. Model #
    B2.65
    Thermal Unit, 1.77 to 2.25 Full Load Amps, For Use
    Web Price $32.60 / each
  • Thermal Unit, 1.44 to 2.02 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 6

    Brand
    SQUARE D
    Item #
    1H615
    Mfr. Model #
    B2.40
    Thermal Unit, 1.44 to 2.02 Full Load Amps, For Use
    Web Price $32.30 / each
  • Thermal Unit, 24.5 to 26.1 Full Load Amps, For Use With Square D NEMA Motor Starters 3

    Brand
    SQUARE D
    Item #
    1H659
    Mfr. Model #
    CC36.4
    Thermal Unit, 24.5 to 26.1 Full Load Amps, For Use
    Web Price $32.70 / each
  • Thermal Unit, 1.04 to 1.15 Full Load Amps, For Use With Eaton MS Series Manual Motor Starter, Applet

    Brand
    EATON
    Item #
    11Z461
    Mfr. Model #
    MSH1-3A
    Thermal Unit, 1.04 to 1.15 Full Load Amps, For Use
    Web Price $38.60 / each
  • Thermal Unit, 1.68 to 1.83 Full Load Amps, For Use With Eaton MS Series Manual Motor Starter, Applet

    Brand
    EATON
    Item #
    11Z466
    Mfr. Model #
    MSH2-1A
    Thermal Unit, 1.68 to 1.83 Full Load Amps, For Use
    Web Price $38.10 / each
  • Thermal Unit, 2.43 to 2.60 Full Load Amps, For Use With NEMA Size 0,1 GE Motor Starters (CR306B002 o

    Brand
    GE
    Item #
    3HYU5
    Mfr. Model #
    CR123C301A
    Thermal Unit, 2.43 to 2.60 Full Load Amps, For Use
    Web Price $19.40 / each

    Shipping: pkg of 3

  • Thermal Unit, 61.3 to 77.0 Full Load Amps, For Use With Square D NEMA Motor Starters 3, 4

    Brand
    SQUARE D
    Item #
    1H641
    Mfr. Model #
    CC103.0
    Thermal Unit, 61.3 to 77.0 Full Load Amps, For Use
    Web Price $32.50 / each
  • Thermal Unit, 10.5 to 13.9 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H612
    Mfr. Model #
    B17.5
    Thermal Unit, 10.5 to 13.9 Full Load Amps, For Use
    Web Price $34.70 / each
  • Thermal Unit, 1.27 to 1.53 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 6

    Brand
    SQUARE D
    Item #
    1H606
    Mfr. Model #
    B1.88
    Thermal Unit, 1.27 to 1.53 Full Load Amps, For Use
    Web Price $32.30 / each
  • Thermal Unit, 14.1 to 19.2 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H618
    Mfr. Model #
    B25.0
    Thermal Unit, 14.1 to 19.2 Full Load Amps, For Use
    Web Price $32.10 / each
  • Thermal Unit, 49.1 to 61.2 Full Load Amps, For Use With Square D NEMA Motor Starters 3, 4

    Brand
    SQUARE D
    Item #
    1H669
    Mfr. Model #
    CC81.5
    Thermal Unit, 49.1 to 61.2 Full Load Amps, For Use
    Web Price $32.50 / each
  • Thermal Unit, 26.0 to 38.8 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H630
    Mfr. Model #
    B50.0
    Thermal Unit, 26.0 to 38.8 Full Load Amps, For Use
    Web Price $32.80 / each
  • Thermal Unit, 8.72 to 11.3 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H610
    Mfr. Model #
    B14.0
    Thermal Unit, 8.72 to 11.3 Full Load Amps, For Use
    Web Price $32.80 / each
  • Thermal Unit, 3.75 to 4.53 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H629
    Mfr. Model #
    B5.50
    Thermal Unit, 3.75 to 4.53 Full Load Amps, For Use
    Web Price $32.60 / each
  • Thermal Unit, 6.67 to 8.58 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H607
    Mfr. Model #
    B10.2
    Thermal Unit, 6.67 to 8.58 Full Load Amps, For Use
    Web Price $32.70 / each
  • Thermal Unit, 1.79 to 2.9 Full Load Amps, For Use With NEMA Sizes 00 - 0 Series C, NEMA Sizes 1 - 2

    Brand
    EATON
    Item #
    6GDX1
    Mfr. Model #
    H2006B-3
    Thermal Unit, 1.79 to 2.9 Full Load Amps, For Use
    Web Price $85.25 / pkg. of 3
  • Thermal Unit, 0.30 to 0.38 Full Load Amps, For Use With Square D NEMA Motor Starters

    Brand
    SQUARE D
    Item #
    1H594
    Mfr. Model #
    B0.44
    Thermal Unit, 0.30 to 0.38 Full Load Amps, For Use
    Web Price $26.90 / each
  • Thermal Unit, 2.39 to 2.75 Full Load Amps, For Use With Thermal Overload Relays, Square D Motor Star

    Brand
    SQUARE D
    Item #
    5B647
    Mfr. Model #
    A2.81
    Thermal Unit, 2.39 to 2.75 Full Load Amps, For Use
    Web Price $23.70 / each
  • Thermal Unit, 4.55 to 7.4 Full Load Amps, For Use With NEMA Sizes 00 - 0 Series C, NEMA Sizes 1 - 2

    Brand
    EATON
    Item #
    6GDX4
    Mfr. Model #
    H2009B-3
    Thermal Unit, 4.55 to 7.4 Full Load Amps, For Use
    Web Price $128.50 / pkg. of 3
  • Thermal Unit, 5.84 to 7.73 Full Load Amps, For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2

    Brand
    SQUARE D
    Item #
    1H640
    Mfr. Model #
    B9.10
    Thermal Unit, 5.84 to 7.73 Full Load Amps, For Use
    Web Price $32.60 / each
  • Thermal Unit, 1.96 to 2.15 Full Load Amps, For Use With Thermal Overload Relays, Square D Motor Star

    Brand
    SQUARE D
    Item #
    5B645
    Mfr. Model #
    A2.31
    Thermal Unit, 1.96 to 2.15 Full Load Amps, For Use
    Web Price $23.70 / each
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