• Sign In
  • Create an Account
Toggle Nav
  • Compare Products
My Cart
Menu
Account

Circuit Protection

Filter  
  1. Common Amperage 4Amp Remove This Item
  2. Common Amperage 7Amp Remove This Item
Clear All
Category  
  1. Fuse 19 items
  2. Circuit Breaker 8 items
Capacitance  
Common Voltage  
  1. 600VAC 4 items
  2. 125VAC 3 items
  3. 250VDC 4 items
  4. 32VDC 2 items
  5. 250VAC 1 item
  6. 600VDC 2 items
  7. 125VDC 3 items
VAC  
  1. 277480 1 item
  2. 250 2 items
  3. 240 1 item
  4. 277 2 items
  5. Not Specified 2 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
Show more
Fuse Package  
  1. Ceramic 1 item
  2. Glass 2 items
  3. Axial Lead 1 item
DC Voltage  
Manufacturer  
  1. Airpax 4 items
  2. BELFUSE 1 item
  3. Bussmann 2 items
  4. Cooper/Bussmann 7 items
  5. Carlingswitch 1 item
  6. Cutler-Hammer 1 item
  7. FUSETRON 2 items
  8. Klixon 1 item
  9. LITTELFUSE 7 items
  10. Siemens 1 item
Show more
Amperage  
Unit of Measure  
  1. Each 7 items
  2. Set 8 items
Price  
View as List Grid

Items 1-24 of 27

Page
per page
Set Descending Direction
  1. AIRPAX - UPG6-1-62-402-C-91 - Circuit Breaker, Magnetic 1 Pole, 4 Amp 277VAC.
    AIRPAX - UPG6-1-62-402-C-91 - Circuit Breaker, Magnetic 1 Pole, 4 Amp 277VAC.
    Special Price $9.98 Regular Price $12.50
    Out of stock
    Add to Wish List Add to Compare

    AIRPAX - UPG6-1-62-402-C-91 Circuit Breaker.

    Magnetic 1 Pole

    4 Amp 277VAC, 50/60Hz.

    Delay Trip 5 Amp.

    Learn More
  2. AIRPAX - UPGH666-1-62-702-90 - Circuit Breaker. 3P 7Amp F.L. 250VAC
    AIRPAX - UPGH666-1-62-702-90 - Circuit Breaker. 3P 7Amp F.L. 250VAC
    Special Price $44.98 Regular Price $60.00 As low as $39.98
    Add to Wish List Add to Compare

    AIRPAX - UPGH666-1-62-702-90 - Circuit Breaker.

    3P 7Amp F.L.

    250VAC 50/60 cycle.

    Trip amps: 8.75

    New Old Stock

    Proudly Made in USA

    Learn More
  3. TI - Sensata - KLIXON - 51MC1-25-4 - Circuit Breaker, 4 Amp, 50VDC.
    TI - Sensata - KLIXON - 51MC1-25-4 - Circuit Breaker, 4 Amp, 50VDC.
    Special Price $8.98 Regular Price $14.98
    READY TO SHIP - ONLY 31 LEFT IN STOCK!
    Add to Wish List Add to Compare

    Texas Instrument - Sensata - KLIXON - 51MC1-25-4 - Circuit Breaker.

    4 Amp,

    50VDC.

    "M3A"-CURVE 25.

    Learn More
  4. AIRPAX - LMLK1-1RLS4-29928-7 - Circuit breaker. SP 7Amp 80VDC.
    AIRPAX - LMLK1-1RLS4-29928-7 - Circuit breaker. SP 7Amp 80VDC.
    $19.99
    Add to Wish List Add to Compare
    Circuit breaker. SP 7Amp 80VDC. Toggle. delay: 52F. Trip amp: 7.75Amp. Aux switch: 5A250VAC. Mount: panel, 2 holes at 2.0" centers. Dimensions: 0.750" wide x 2.51" high. Listed: UL/CSA. Note: Special purpose, not for general use, non time delay. Double marked 3050107P-7. Learn More
  5. SIEMENS - 5SX21-C4 - Circuit breaker. 1P 4Amp 230~400V.
    SIEMENS - 5SX21-C4 - Circuit breaker. 1P 4Amp 230~400V.
    $9.95
    Add to Wish List Add to Compare
    Circuit breaker. 1P 4Amp 230~400V. Mount: panel. Only 0.7" wide x 3.55"tall x 2". Note: Listed UL/CSA/CEBC/OVE, Circled "N", VDE. Learn More
  6. CUTLER-HAMMER - SPMH1HM0004 - Circuit breaker. 1P 4 Amp 277/480VAC.
    CUTLER-HAMMER - SPMH1HM0004 - Circuit breaker. 1P 4 Amp 277/480VAC.
    $24.99
    Add to Wish List Add to Compare
    Circuit breaker. 1P 4 Amp 277/480VAC. Mount: din rail. Actuator: toggle. 8X Inrush - Medium delay. Note: UL 1077 Supplementary protector. Learn More
  7. Carlingswitch - AA1-B0-22-470-1B1-C - Circuit breaker. 1P 7Amp 277VAC 50/60Hz.
    Carlingswitch - AA1-B0-22-470-1B1-C - Circuit breaker. 1P 7Amp 277VAC 50/60Hz.
    $18.00
    Add to Wish List Add to Compare
    Circuit breaker. 1P 7Amp 277VAC 50/60Hz. Delay 22. TA: 8.75Amp. Mount: Panel. Dimensions: 0.750" wide x 2.015" high, with two hole mount at 1.67" centers. New. Learn More
  8. AIRPAX - AP112-27799-1 - 3PST HERMETICALLY SEALED
    AIRPAX - AP112-27799-1 - 3PST HERMETICALLY SEALED
    Special Price $95.99 Regular Price $125.00
    Add to Wish List Add to Compare
    3PST 2-3Amp 1-7Amp 240VAC CIRCUIT BREAKER / TOGGLE SWITCH - HERMETICALLY SEALED Learn More
  9. Littelfuse - R251004 - Fuse, pico. 4Amp 125V.
    Littelfuse - R251004 - Fuse, pico. 4Amp 125V.
    $1.00
    Add to Wish List Add to Compare
    Fuse, pico. 4Amp 125V. Case: axial leads. New. Learn More
  10. LITTELFUSE - 313004 - Fuse. 4Amp 125V 3AG. Slo-blow. Package of 5.
    LITTELFUSE - 313004 - Fuse. 4Amp 125V 3AG. Slo-blow. Package of 5.
    Special Price $3.98 Regular Price $5.00
    Out of stock
    Add to Wish List Add to Compare
    Fuse. 4Amp 125V 3AG. Slo-blow. Dimensions: 0.25" (6.35mm) D x 1.25" (31.75mm) long. Package of 5. Learn More
  11. LITTELFUSE - 312004 - Fuse. 4Amp 250V 3AG. (P5).
    LITTELFUSE - 312004 - Fuse. 4Amp 250V 3AG. (P5).
    Special Price $3.98 Regular Price $5.00
    Out of stock
    Add to Wish List Add to Compare
    Fuse. 4Amp 250V 3AG. Dimensions: 0.25" (6.35mm) D x 1.25" (31.75mm) long. Package of 5. Learn More
  12. Cooper/Bussmann - LPJ4SP - Fuse. 4Amp 600VAC.
    Cooper/Bussmann - LPJ4SP - Fuse. 4Amp 600VAC.
    $10.00
    Add to Wish List Add to Compare
    Fuse. 4Amp 600VAC. Dual time, delay element, current limiting. Class J. Learn More
  13. Cooper/Bussmann - NOS4 - Fuse. 4Amp 600VAC.
    Cooper/Bussmann - NOS4 - Fuse. 4Amp 600VAC.
    $15.00
    Add to Wish List Add to Compare
    Fuse. 4Amp 600VAC. One Time. Dimensions: 0.816" D x 5" long. Learn More
  14. BUSSMANN - FRS-R4 - Fuse. 600V 4Amp. Dual-element time-delay.
    BUSSMANN - FRS-R4 - Fuse. 600V 4Amp. Dual-element time-delay.
    $14.95
    Add to Wish List Add to Compare
    Fuse. 600V 4Amp. Dual-element time-delay. Current limiting Class-RK5. CSA HRC-1-R. 200,000Amp rms. Dimensions: 0.82" D x 5" long. Learn More
  15. BEL FUSE - 483525397095 - Fuse. 4Amp 125VAC. Glass.
    BEL FUSE - 483525397095 - Fuse. 4Amp 125VAC. Glass.
    Special Price $1.69 Regular Price $1.95
    READY TO SHIP - ONLY 7 LEFT IN STOCK!
    Add to Wish List Add to Compare

    BEL FUSE - 483525397095 Fuse.

    4Amp 125VAC.

    Glass. Mount: PCB with clips.

    Dimensions: 1/4" D x 13/16".

    Note: Replacement part for Magnavox, Philco, Sylvania and Philips.

    Learn More
  16. LITTELFUSE - 312007 - Fuse. 7Amp 125V 3AG. Package of 5
    LITTELFUSE - 312007 - Fuse. 7Amp 125V 3AG. Package of 5
    Special Price $3.98 Regular Price $5.00
    Add to Wish List Add to Compare

    LITTELFUSE - 312007 Fuse.

    7Amp 125V 3AG.

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

    Package of 5

    Learn More
  17. LITTELFUSE - 0314-007 -314/3AB7A - Fuse. 7Amp 250V. Package of 5.
    LITTELFUSE - 0314-007 -314/3AB7A - Fuse. 7Amp 250V. Package of 5.
    Special Price $3.98 Regular Price $4.95
    READY TO SHIP - ONLY 30 LEFT IN STOCK!
    Add to Wish List Add to Compare

    LITTELFUSE - 0314-007 - 314/3AB7A Fuse.

    Fast Acting 7Amp 250V A/B.

    Material: Ceramic.

    Size: 1-1/4".

    Package of 5.

    More info: http://www.littelfuse.com/data/en/Data_Sheets/Littelfuse_Fuse_314_324.pdf

    Learn More
  18. FUSETRON - FRS7 - Fuse. 7Amp 600V.
    FUSETRON - FRS7 - Fuse. 7Amp 600V.
    Special Price $14.98 Regular Price $20.00
    Add to Wish List Add to Compare
    Fuse. 7Amp 600V. Time delay dual element. Dimensions: 13/16" D x 4-7/8" long. Learn More
  19. FUSETRON - FRS-R-7 - Fuse. 7Amp 600VAC.
    FUSETRON - FRS-R-7 - Fuse. 7Amp 600VAC.
    Special Price $9.98 Regular Price $12.95
    Add to Wish List Add to Compare
    Fuse. 7Amp 600VAC semiconductor fuse. Dual element, time delay. Class K5. Terminals: ferrule. Mounting type: Holder. Dimensions: 0.813" D x 5.0" long. Learn More
  20. LITTELFUSE - AGX-4 - Fuse. 4Amp 32V. Package of 5.
    LITTELFUSE - AGX-4 - Fuse. 4Amp 32V. Package of 5.
    $3.00
    Add to Wish List Add to Compare
    Fuse. 4Amp 32V. Fast acting. Type 8AG. Package: glass, 0.25" D x 1.0" long. Package of 5 Learn More
  21. Cooper/Bussmann - SFE-4 - Fuse. 4Amp 32V. Fast acting.Package of 5
    Cooper/Bussmann - SFE-4 - Fuse. 4Amp 32V. Fast acting.Package of 5
    Special Price $3.98 Regular Price $5.00
    Add to Wish List Add to Compare

    Cooper Bussmann - SFE-4 -  Fuse. 4 Amp 32V.

    Fast Acting.

    Package: Glass

    Dimensions:  6.35 X 15.9mm (0.25" Diameter x 5/8" Length).

    Note: SFE fuses are 1/4” diameter and change in length as amp ratings increase

    Alternate: Littlefuse 307004, Ferraz Shawmut FSFE4

    Package of 5.

    Learn More
  22. Cooper/Bussmann - MTH-7 - Fuse. 7Amp 250V. Package of 5.
    Cooper/Bussmann - MTH-7 - Fuse. 7Amp 250V. Package of 5.
    Special Price $2.98 Regular Price $5.00
    Add to Wish List Add to Compare

    Cooper/Bussmann - MTH-7 Fuse.

    7Amp 250V.

    Glass.

    Dimensions: 1/4" D x 1-1/4" long.

    Package of 5.

    Learn More
  23. Cooper/Bussmann - BBS-7 - Fuse. 7Amp 600V.
    Cooper/Bussmann - BBS-7 - Fuse. 7Amp 600V.
    $3.50
    Add to Wish List Add to Compare
    Fuse. 7Amp 600V. Fast acting. Type 5AG midget. Dimensions: 13.3mm D x 38.1mm long. Learn More
  24. LITTELFUSE - 0251004.M - Fuse, pico. 4Amp 125VAC.
    LITTELFUSE - 0251004.M - Fuse, pico. 4Amp 125VAC.
    $0.25
    Add to Wish List Add to Compare
    Fuse, pico. 4Amp 125VAC. PICO II. Fast blow. Package: axial leads. New. Learn More
View as List Grid

Items 1-24 of 27

Page
per page
Set Descending Direction
Shop By
Now Shopping by
  1. Common Amperage 4Amp Remove This Item
  2. Common Amperage 7Amp Remove This Item
Clear All
Shopping Options
My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.
What's this? Check "Remember Me" to access your shopping cart on this computer even if you are not signed in.