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Circuit Protection

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  1. Common Amperage 3/4Amp Remove This Item
  2. Common Amperage 40Amp Remove This Item
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Category  
  1. Fuse 19 items
  2. Circuit Breaker 9 items
  3. Other Circuit Protection 2 items
Capacitance  
Common Voltage  
  1. 500VDC 1 item
  2. 700VAC 2 items
  3. 125VAC 2 items
  4. 250VDC 3 items
  5. 250VAC 3 items
  6. 300VDC,125VAC 1 item
  7. 125VDC,250VAC 2 items
  8. 125VDC 1 item
  9. 32VDC,32VAC 1 item
  10. 60VDC 1 item
  11. 72VDC 1 item
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VAC  
  1. 250 2 items
  2. 600 1 item
  3. 480 1 item
  4. 277 1 item
  5. 120240 1 item
  6. Not Specified 3 items
Common Amperage  
X
  1. 1/100Amp 3 items
  2. 1/32Amp 2 items
  3. 1/20Amp 2 items
  4. 6/100Amp 1 item
  5. 1/16Amp 5 items
  6. 1/10Amp 6 items
  7. 1/8Amp 8 items
  8. 3/16Amp 4 items
  9. 15/100Amp 1 item
  10. 2/10Amp 5 items
  11. 1/4Amp 12 items
  12. 3/10Amp 7 items
  13. 3/8Amp 5 items
  14. 4/10Amp 5 items
  15. 1/2Amp 19 items
  16. 6/10Amp 2 items
  17. 7/10Amp 1 item
  18. 3/4Amp 12 items
  19. 8/10Amp 5 items
  20. 1Amp 33 items
  21. 1-1/10Amp 2 items
  22. 1-1/8Amp 3 items
  23. 1-1/4Amp 6 items
  24. 1-1/3Amp 3 items
  25. 1-4/10Amp 2 items
  26. 1-1/2Amp 7 items
  27. 1-6/10Amp 4 items
  28. 1-8/10Amp 1 item
  29. 2Amp 29 items
  30. 2-2/10Amp 1 item
  31. 2-1/4Amp 3 items
  32. 2-1/2Amp 11 items
  33. 2-8/10Amp 2 items
  34. 3Amp 31 items
  35. 3-2/10Amp 2 items
  36. 3-1/2Amp 2 items
  37. 4Amp 17 items
  38. 4-1/2Amp 1 item
  39. 5Amp 40 items
  40. 5-1/2Amp 2 items
  41. 6Amp 13 items
  42. 6-1/4Amp 2 items
  43. 7Amp 10 items
  44. 7-1/4Amp 1 item
  45. 7-1/2Amp 5 items
  46. 8Amp 16 items
  47. 9Amp 3 items
  48. 10Amp 57 items
  49. 12Amp 6 items
  50. 13Amp 2 items
  51. 14Amp 1 item
  52. 15Amp 50 items
  53. 16Amp 6 items
  54. 17-1/2Amp 2 items
  55. 18Amp 1 item
  56. 20Amp 41 items
  57. 21Amp 1 item
  58. 25Amp 25 items
  59. 32Amp 2 items
  60. 30Amp 35 items
  61. 35Amp 9 items
  62. 40Amp 15 items
  63. 45Amp 1 item
  64. 50Amp 30 items
  65. 60Amp 10 items
  66. 65Amp 1 item
  67. 63Amp 1 item
  68. 70Amp 11 items
  69. 75Amp 1 item
  70. 80Amp 5 items
  71. 90Amp 3 items
  72. 100Amp 20 items
  73. 110Amp 8 items
  74. 125Amp 6 items
  75. 150Amp 9 items
  76. 160Amp 1 item
  77. 175Amp 6 items
  78. 200Amp 10 items
  79. 225Amp 1 item
  80. 250Amp 5 items
  81. 260Amp 1 item
  82. 300Amp 5 items
  83. 315Amp 1 item
  84. 350Amp 4 items
  85. 400Amp 3 items
  86. 450Amp 3 items
  87. 500Amp 2 items
  88. 600Amp 6 items
  89. 700Amp 2 items
  90. 800Amp 4 items
  91. 1200Amp 1 item
  92. 1600Amp 1 item
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Fuse Package  
  1. Ceramic 1 item
  2. Glass 3 items
  3. Axial Lead 1 item
  4. SMD 1 item
  5. RADIAL LEADS 1 item
DC Voltage  
Manufacturer  
  1. Airpax 2 items
  2. Bussmann 3 items
  3. Cooper/Bussmann 4 items
  4. Cutler-Hammer / Eaton 1 item
  5. Eagle 1 item
  6. Gould (Brush) 1 item
  7. LITTELFUSE 6 items
  8. Potter & Brumfield 1 item
  9. RAYCHEM 2 items
  10. Siemens 2 items
  11. SQUARE D 2 items
  12. TYCO/P&B 1 item
  13. Tyco Electronics 1 item
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Amperage  
Unit of Measure  
  1. Each 9 items
  2. Set 8 items
Price  
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Items 1-24 of 27

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  1. TE Connectivity Potter & Brumfield - W23-X1A1G-40 - Circuit Breaker. Thermal Push/Pull 40 Amp. 240VAC, 50VDC Panel Mount
    TE Connectivity Potter & Brumfield - W23-X1A1G-40 - Circuit Breaker. Thermal Push/Pull 40 Amp. 240VAC, 50VDC Panel Mount
    Special Price $18.98 Regular Price $24.50 As low as $14.98
    READY TO SHIP - ONLY 62 LEFT IN STOCK!
    Add to Wish List Add to Compare

    TE Connectivity / Potter & Brumfield - W23-X1A1G-40 Circuit Breaker.

    W23 Series - Single Pole

    Thermal Push/Pull 40 Amp 250VAC

    Voltage: 50VDC Max.

    Mount: Panel Mount

    UL, CSA Approved

    Dimensions: See Attached Diagram

    New Old Stock

    Proudly Made in USA

    Learn More
  2. TE Connectivity RAYCHEM - RXE010 - Fuse. Polyswitch. 60V max. 40Amp max.
    TE Connectivity RAYCHEM - RXE010 - Fuse. Polyswitch. 60V max. 40Amp max.
    Special Price $0.79 Regular Price $0.98 As low as $0.59
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    TE Connectivity RAYCHEM - RXE010 - Fuse. Polyswitch.

    60V max.

    40Amp max.

    urrent hold: 100mA.

    Current trip: 200mA.

    Trip time: 4s.

    Package: Radial Leads.

    Learn More
  3. TE Connectivity Potter & Brumfield - W93X11-10-40 - 3-Pole 40Amp 277VAC Circuit Breakers
    TE Connectivity Potter & Brumfield - W93X11-10-40 - 3-Pole 40Amp 277VAC Circuit Breakers
    Special Price $64.98 Regular Price $80.00 As low as $59.98
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    TE Connectivity Potter & Brumfield - W93X11-10-40

    Breaker Type: Magnetic (Hydraulic Delay)

    Number of Poles: 3

    Current Rating: 40 Amp

    Operating Temperature: -40 °C to 85 °C

    Termination: Stud

    Voltage Rating (AC): 277 V

     Mount: Panel

    Color: Black

    Circuit Breakers Curve 10 50/60CY

    New

    NSN: 1710014769724

    Learn More
  4. AIRPAX - IMLK1-1RLS4-52-40.0-01 - Circuit breaker. SP 40Amp 80VDC.
    AIRPAX - IMLK1-1RLS4-52-40.0-01 - Circuit breaker. SP 40Amp 80VDC.
    $26.99
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    Circuit breaker. SP 40Amp 80VDC. Toggle. Hertz: DC. Delay: 52. Trip amps: 50. Aux switch: 1Amp 65VDC. Mount: panel, 2 holes at 2.0" centers. Dimensions: 0.745" wide x 2.51" high. Learn More
  5. Square D - QOB340 - Circuit breaker. 3P 40Amp 240VAC. Type: QOB.
    Square D - QOB340 - Circuit breaker. 3P 40Amp 240VAC. Type: QOB.
    Special Price $41.95 Regular Price $75.00
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    Circuit breaker. 3P 40Amp 240VAC. Type: QOB, 3 Phase. Bolt on. New. Learn More
  6. Square D - Q0B240UH - 40AMP DP SQUARE D BREAKER
    Square D - Q0B240UH - 40AMP DP SQUARE D BREAKER
    $30.00
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    40AMP DOUBLE POLE WITH ONE SWITCH BOLT ON SQUARE D BREAKER SUITABLE FOR AL/CU CONDUCTORS.WITH VISI-TRIP Learn More
  7. Cutler-Hammer / Eaton - HFD3040 - Thermal Magnetic Circuit Breaker, 3 Pole, 40A, 600VAC
    Cutler-Hammer / Eaton - HFD3040 - Thermal Magnetic Circuit Breaker, 3 Pole, 40A, 600VAC
    Special Price $389.98 Regular Price $600.00
    READY TO SHIP - ONLY 1 LEFT IN STOCK!
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    Cutler-Hammer / Eaton - HFD3040 - Thermal Magnetic Circuit Breaker, 3 Pole, 40A, 65kA

    HFD3040, Molded case, thermal magnetic, F frame Circuit Breaker, 600 VAC at 50/60 Hz, 250 VDC, 40 ampere at 40 Deg c, 3 pole, interrupting rating 100 kiloampere at 240 vac, 65 kiloampere at 480 vac, 25 kiloampere at 600 vac, 22 kiloampere at 250 VDC (ul), 100 kiloampere at 220/240 VAC, 65 kiloampere at 380/415/440 vac, 25 kiloampere at 500 VAC, 22 kiloampere at 250 VDC (IEC), terminal standard pressure line terminal, standard pressure load terminal, size 4.125 inch w x 3.375 inch d x 6 inch h, approval Underwriters Laboratories, HFD model, applicable standard IEC 157-1. Suitable for 2 Pole applications, use outside poles (single phase). 

    New in Factory packaging with instructions.

    Learn More
  8. AIRPAX - IELH1111-1-62-40.0-10V - Circuit breaker. 4P 40Amp 250VAC.
    AIRPAX - IELH1111-1-62-40.0-10V - Circuit breaker. 4P 40Amp 250VAC.
    $77.00
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    Circuit breaker. 4P 40Amp 250VAC 50/60Hz. TA 50Amp. Delay 62. Mount: Panel. Dimensions: 2.972" wide x 2.510" high x 1.876" deep, plus screw terminals. Has 4 hole mount at 3" centers. New Learn More
  9. Siemens - ED43B040 - Circuit breaker. 3P 40Amp 480VAC.
    Siemens - ED43B040 - Circuit breaker. 3P 40Amp 480VAC.
    $50.00
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    Circuit breaker. 3P 40Amp 480VAC. Type ED4. Dimensions: 3" wide x 6.35" high x 4.56" deep. Sentron. Note: Used/Removed from equipment. Learn More
  10. TE Connectivity RAYCHEM - RXE075 - Fuse, Resettable. 0.75Amp 60V.
    TE Connectivity RAYCHEM - RXE075 - Fuse, Resettable. 0.75Amp 60V.
    Special Price $0.79 Regular Price $0.98 As low as $0.59
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    TE Connectivity RAYCHEM - RXE075 - Fuse, Resettable.

    0.75Amp 60V. TA 1.5Amp.

    40Amp max.

    72V max.

    Resistance: 0.6 Ohm.

    Package: radial disc.

    Learn More
  11. LITTELFUSE - 203.750 - Fuses. Slo-blo 250V 0.75Amp.
    LITTELFUSE - 203.750 - Fuses. Slo-blo 250V 0.75Amp.
    Special Price $0.79 Regular Price $1.00
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    Fuses. Slo-blo 250V 0.75Amp. Mount: 2-Pin PCB mount flatpack.More info: http://www.littelfuse.com/data/en/Data_Sheets/203.pdf Learn More
  12. LITTELFUSE - 0434.750NRP - Fuse, SMD. SMF Fuse 32VAC, 32VDC 750mA.
    LITTELFUSE - 0434.750NRP - Fuse, SMD. SMF Fuse 32VAC, 32VDC 750mA.
    $0.25
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    Fuse, SMD. SMF Fuse 32VAC, 32VDC 750mA. Code G Fast. IR: 500A AC/DC. DC cold resistance: 0.114 Ohm. Dimensions: 0.063" L x 0.031" W x 0.012" H (1.60mm x 0.80mm x 0.31mm). Package: 0603 SMD T/R. Note: Contains lead. Rohs compliant. Operating temperature: -55 to 90 Deg C. Learn More
  13. Littelfuse - 313.750 - Fuse. 3/4Amp 125V 3AG. Slo-blow. Package of 5
    Littelfuse - 313.750 - Fuse. 3/4Amp 125V 3AG. Slo-blow. Package of 5
    Special Price $4.98 Regular Price $6.50
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    Littelfuse - 313.750 - Fuse.

    3/4Amp 125V 3AG.

    Slo-blow.

    Dimensions: 0.25" (6.35mm) D x 1.25" (31.75mm) long.

    Package of 6.

    Learn More
  14. LITTELFUSE - 312.750 - Fuse. 3/4Amp 250V. Package of 5.
    LITTELFUSE - 312.750 - Fuse. 3/4Amp 250V. Package of 5.
    Special Price $3.98 Regular Price $5.00
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    Fuse. 3/4Amp 250V 3AG. Dimensions: 0.25" (6.35mm) D x 1.25" (31.75mm) long. Package of 5. Learn More
  15. Littelfuse - 313.750 - Fuse. 3/4 Amp 250VAC. Package of 6.
    Littelfuse - 313.750 - Fuse. 3/4 Amp 250VAC. Package of 6.
    Special Price $4.98 Regular Price $6.50 As low as $2.98
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    Littelfuse - 313.750 Fuse.

    1/8 Amp 250VAC.

    Slo-blo 3AG.

    6.3 X 32mm

    Package: Glass.

    Package of 6.

    More info: http://www.littelfuse.com/data/en/Data_Sheets/313_315.pdf

    Learn More
  16. Littlefuse - 313.750 - Fuse. 3/4 Amp 250VAC. Package of 3.
    Littlefuse - 313.750 - Fuse. 3/4 Amp 250VAC. Package of 3.
    Special Price $2.25 Regular Price $3.00
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    Fuse. 3/4 Amp 250VAC. Slo-blo 3AG. Package: glass. Dimensions: 1/4" D x 1" long. Listed: UL/CSA. Package of 3. More info: http://www.littelfuse.com/data/en/Data_Sheets/313_315.pdf Learn More
  17. BUSSMANN - GFA3/4 - Fuse. Tron 3/4Amp 125VAC. Package: Axial.
    BUSSMANN - GFA3/4 - Fuse. Tron 3/4Amp 125VAC. Package: Axial.
    $1.50
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    Fuse. Tron 3/4Amp 125VAC. Package: Subminiature axial. Non-Time delay. UL/CSA listed. Color codes: orange/purple. More info: http://www.cooperbussmann.com/pdf/6b07f92f-e7fb-44ee-9deb-6c8f63064b29.pdf Learn More
  18. Gould (Brush) - XL70F40 - Fuse. 40Amp 700VAC.
    Gould (Brush) - XL70F40 - Fuse. 40Amp 700VAC.
    $50.00
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    Fuse. 40Amp 700VAC. Type XL semiconductor fuse. Note: Tested good 2/24/15. Learn More
  19. Eagle - 655 - Fuse. 250VAC 40Amp. Used.
    Eagle - 655 - Fuse. 250VAC 40Amp. Used.
    $4.00
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    Fuse. 250VAC 40Amp. Class M, IR 10KA. Dimensions: 0.814" D x 3" long. Note: Used/Removed from equipment. Learn More
  20. BUSSMANN - FWP-40B - FUSE RECT. 40A 700VAC
    BUSSMANN - FWP-40B - FUSE RECT. 40A 700VAC
    Special Price $99.95 Regular Price $165.00
    Out of stock
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    40A 700VAC RECTIFIER FUSE MANFR.BX Learn More
  21. Cooper/Bussmann - AGX-3/4 - Fuse. 3/4Amp 125V. Package of 5.
    Cooper/Bussmann - AGX-3/4 - Fuse. 3/4Amp 125V. Package of 5.
    $3.00
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    Fuse. 3/4Amp 125V. Fast acting. Type 8AG. Package: glass, 0.25" D x 1.0" long. Package of 5. Learn More
  22. Cooper/Bussmann - ABC-3/4 - Fuse. 3/4Amp 250VAC/125VDC. Package of 5.
    Cooper/Bussmann - ABC-3/4 - Fuse. 3/4Amp 250VAC/125VDC. Package of 5.
    $3.00
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    Fuse. 3/4Amp 250VAC/125VDC. Fast acting. Ceramic tube with nickel-plated brass endcaps. Dimensions: 1/4 D x 1-1/" long. Package of 5. More info: http://www1.cooperbussmann.com/pdf/d2ab7442-15c0-4fb0-a097-345e95695061.pdf Learn More
  23. TE Connectivity TYCO - RXEF090 - Fuse, resettable. 40Amp 72VDC.
    TE Connectivity TYCO - RXEF090 - Fuse, resettable. 40Amp 72VDC.
    $0.29 As low as $0.24
    Add to Wish List Add to Compare

    TE Connectivity TYCO - RXEF090 Fuse, Resettable.

    TM Polyswitch, 40Amp max, 0.9Amp hold, 72VDC.

    Epoxy Polymer.

    Package: Radial Leads.

    Lead Free.

    UL, CSA, TUV

    Rohs Compliant.

    Learn More
  24. Cooper/Bussmann - GJV-3/4 - Fuse. 3/4Amp 250V. Package of 5.
    Cooper/Bussmann - GJV-3/4 - Fuse. 3/4Amp 250V. Package of 5.
    Special Price $4.98 Regular Price $6.95
    Add to Wish List Add to Compare
    Fuse. 3/4Amp 250V. Fact acting. Package: glass tube / pigtail. Dimensions: 0.25" D x 1.25" long. Package of 5. Learn More
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