Circuit Breaker

  • Sale! Sale!
    2026_06_12_425912
    (USED) Eaton HFD3040 3 Pole Circuit Breaker
    Original price was: $450.00.Current price is: $90.00. Add to cart
  • Sale! Sale!
    2026_06_12_426458
    (USED) Eaton-Cutler Hammer QBHW1050 1 Pole 50A Breaker
    Original price was: $22.00.Current price is: $6.60. Add to cart
  • Sale! Sale!
    2026_06_12_425674
    (USED) Eaton/Cutler Hammer/Westinghouse EB1020 Circuit Breaker
    Original price was: $9.99.Current price is: $2.99. Add to cart
  • Sale! Sale!
    2026_06_12_430569
    (USED) Federal Pacific NA115 1-Pole 15-Amp Circuit Breaker
    Original price was: $36.00.Current price is: $10.80. Add to cart
  • Sale! Sale!
    2026_06_12_430585
    (USED) Federal Pacific NA215 2-Pole 15-Amp Circuit Breaker
    Original price was: $37.00.Current price is: $11.10. Add to cart
  • Sale! Sale!
    2026_06_12_430665
    (USED) Federal Pacific NA50 1-Pole 50-Amp Circuit Breaker
    Original price was: $19.00.Current price is: $5.70. Add to cart
  • Sale! Sale!
    2026_06_12_430648
    (USED) Federal Pacific NC130 1-Pole 30-Amp Circuit Breaker
    Original price was: $39.00.Current price is: $11.70. Add to cart
  • Sale! Sale!
    2026_06_12_425859
    (USED) Federal Pacific NFJ631200 3 Pole Circuit Breaker
    Original price was: $799.00.Current price is: $159.80. Add to cart
  • Sale! Sale!
    2026_06_12_425878
    (USED) General Electric TE32070 3-Pole 70-Amp Circuit Breaker
    Original price was: $79.00.Current price is: $23.70. Add to cart
  • Sale! Sale!
    2026_06_12_484363
    (USED) General Electric TEB111020 1-Pole Circuit Breaker
    Original price was: $12.99.Current price is: $3.89. Add to cart
  • Sale! Sale!
    2026_06_12_484375
    (USED) General Electric TEY120 1-Pole Circuit Breaker
    Original price was: $14.99.Current price is: $4.49. Add to cart
  • Sale! Sale!
    2026_06_12_484391
    (USED) General Electric TEY130 1-Pole Circuit Breaker
    Original price was: $14.99.Current price is: $4.49. Add to cart
  • Sale! Sale!
    2026_06_12_426029
    (USED) General Electric THED113020 1 Pole Circuit Breaker
    Original price was: $18.99.Current price is: $5.69. Add to cart
  • Sale! Sale!
    2026_06_12_428710
    (USED) Gould BQ1-B020 1-Pole 20-Amp Circuit Breaker
    Original price was: $13.23.Current price is: $3.96. Add to cart
  • Sale! Sale!
    2026_06_12_427661
    (USED) ITE-Siemens EE3B030 Circuit Breaker
    Original price was: $206.15.Current price is: $51.53. Add to cart
  • Sale! Sale!
    2026_06_12_443264
    (USED) Siemens EQP120 20-Amp 1-Pole Type QP Circuit Breaker
    Original price was: $13.29.Current price is: $3.98. Add to cart
  • Sale! Sale!
    2026_06_12_418176
    (USED) Square D Homeline 1-Pole 20-Amp Miniature Circuit Breaker
    Original price was: $11.00.Current price is: $3.30. Add to cart
  • Sale! Sale!
    2026_06_12_425811
    (USED) Westinghouse EHB3030 3-Pole Circuit Breaker
    Original price was: $38.00.Current price is: $11.40. Add to cart
  • Sale! Sale!
    2026_06_12_423380
    Challenger C315 15-Amp 3-Pole 240V Circuit Breaker
    Original price was: $44.99.Current price is: $13.49. Add to cart
  • Sale! Sale!
    2026_06_12_430692
    Connecticut Electric UBIF020N 1-Pole 20-Amp Skinny Circuit Breaker – Federal Pacific NC115 Replacement
    Original price was: $41.25.Current price is: $12.37. Add to cart
  • Sale! Sale!
    2026_06_12_443353
    Connecticut Electric UBIZ-1515 Zinsco R3815 Replacement Twin/Tandem 15-Amp Circuit Breaker
    Original price was: $70.00.Current price is: $21.00. Add to cart
  • Sale! Sale!
    2026_06_12_423548
    Eaton BQC220220 4-Pole (2) 20-Amp Plug-On Mount Type BQC Quadplex Circuit Breaker
    Original price was: $55.00.Current price is: $16.50. Add to cart
  • Sale! Sale!
    2026_06_12_423608
    Eaton BR115 1-Pole 15-Amp BR Plug-On Circuit Breaker
    Original price was: $9.99.Current price is: $2.99. Add to cart
  • Sale! Sale!
    2026_06_12_423622
    Eaton BR120 1-Pole 20-Amp BR Plug-On Circuit Breaker
    Original price was: $7.95.Current price is: $2.38. Add to cart
  • Sale! Sale!
    2026_06_12_423654
    Eaton BR270 2-Pole 70-Amp BR Plug-On Circuit Breaker
    Original price was: $71.00.Current price is: $21.30. Add to cart
  • Sale! Sale!
    2026_06_12_423371
    Eaton BR3100 3-Pole 100-Amp BR Plug-On Circuit Breaker
    Original price was: $196.00.Current price is: $49.00. Add to cart
  • Sale! Sale!
    2026_06_12_430292
    Eaton CH115 1-Pole 15-Amp Circuit Breaker
    Original price was: $24.50.Current price is: $7.35. Add to cart
  • Sale! Sale!
    2026_06_12_426399
    EQ1115 Siemens ITE Type EQ Circuit Breaker 1 Pole 15 Amp 240V
    Original price was: $13.23.Current price is: $3.96. Add to cart
  • Sale! Sale!
    2026_06_12_423870
    Federal Pacific UBIF260 2-Pole 60-Amp Stab-Lok Circuit Breaker
    Original price was: $93.00.Current price is: $27.90. Add to cart
  • Sale! Sale!
    2026_06_12_428387
    Siemens 3UA5400-1J Overload Relay, High-Efficiency Protection for Electrical Systems
    Original price was: $106.39.Current price is: $26.59. Add to cart
  • Sale! Sale!
    2026_06_12_418551
    Siemens B120 20-Amp Single Pole 120-Volt 10KAIC Bolt in Breaker
    Original price was: $76.85.Current price is: $23.05. Add to cart
  • Sale! Sale!
    2026_06_12_428734
    Siemens B2020 20A/20A Twin Bolt On Circuit Breaker
    Original price was: $174.52.Current price is: $43.63. Add to cart
  • Sale! Sale!
    2026_06_12_422761
    Siemens B215H 15-Amp 2-Pole Bolt-in Circuit Breaker
    Original price was: $344.02.Current price is: $68.80. Add to cart
  • Sale! Sale!
    2026_06_12_422781
    Siemens B270 70-Amp 2-Pole 120V Bolt-in Circuit Breaker
    Original price was: $334.68.Current price is: $66.93. Add to cart
  • Sale! Sale!
    2026_06_12_423400
    Siemens B330 30-Amp 3-Pole 240V Bolt-in Circuit Breaker
    Original price was: $564.51.Current price is: $112.90. Add to cart
  • Sale! Sale!
    2026_06_12_422820
    Siemens B350 50-Amp 3-Pole 240V Bolt-in Circuit Breaker
    Original price was: $564.51.Current price is: $112.90. Add to cart
  • Sale! Sale!
    2026_06_12_422834
    Siemens B350HH 50-Amp 3-Pole 240V 65 AIC Bolt-in Circuit Breaker
    Original price was: $1,304.97.Current price is: $260.99. Add to cart
  • Sale! Sale!
    2026_06_12_423265
    Siemens BQ2B015 15-Amp 2-Pole 120V Circuit Breaker
    Original price was: $173.42.Current price is: $43.35. Add to cart
  • Sale! Sale!
    2026_06_12_423244
    Siemens BQ3B050H 50-Amp 3-Pole 240V Circuit Breaker
    Original price was: $832.41.Current price is: $166.48. Add to cart
  • Sale! Sale!
    2026_06_12_420652
    Siemens BQD3100 100-Amp 3-Pole Circuit Breaker
    Original price was: $1,501.04.Current price is: $298.98. Add to cart
  • Sale! Sale!
    2026_06_12_420658
    Siemens BQD360 60-Amp 3-Pole Circuit Breaker
    Original price was: $1,112.49.Current price is: $222.49. Add to cart
  • Sale! Sale!
    2026_06_12_423935
    Siemens MBK100A 100-Amp 1-Phase Main Circuit Breaker
    Original price was: $77.33.Current price is: $23.19. Add to cart
  • Sale! Sale!
    2026_06_12_423929
    Siemens MBK200A 200-Amp 1-Phase Main Circuit Breaker
    Original price was: $194.83.Current price is: $48.70. Add to cart
  • Sale! Sale!
    2026_06_12_421090
    Siemens P215 2-Pole 15-Amp Pushmatic Circuit Breaker
    Original price was: $46.54.Current price is: $13.96. Add to cart
  • Sale! Sale!
    2026_06_12_421115
    Siemens P250 2-Pole 50-Amp Pushmatic Circuit Breaker
    Original price was: $73.15.Current price is: $21.94. Add to cart
  • Sale! Sale!
    2026_06_12_420141
    Siemens Q115DF 15-Amp 1-Pole Dual Function Arc-Fault/Ground-Fault Circuit Breaker
    Original price was: $93.38.Current price is: $28.01. Add to cart
  • Sale! Sale!
    2026_06_12_423444
    Siemens Q115H 1-Pole 15-Amp Type QP Circuit Breaker – 22K
    Original price was: $40.63.Current price is: $12.18. Add to cart
  • Sale! Sale!
    2026_06_12_419330
    Siemens Q1515AFC 15-Amp 2-Pole Tandem AFCI Combination Circuit Breaker
    Original price was: $146.31.Current price is: $36.57. Add to cart
  • Sale! Sale!
    2026_06_12_410903
    Siemens Q1520 15-20-Amp 1-Pole Type QT Duplex Circuit Breaker
    Original price was: $25.94.Current price is: $7.78. Add to cart
  • Sale! Sale!
    2026_06_12_410875
    Siemens Q2100 100-Amp 2-Pole Type QP Circuit Breaker – 1 Pack or 6 Pack
    Original price was: $81.46.Current price is: $24.43. Add to cart
  • Sale! Sale!
    2026_06_12_423451
    Siemens Q2100H 2-Pole 100-Amp Type QP Circuit Breaker – 22K
    Original price was: $162.50.Current price is: $40.62. Add to cart
  • Sale! Sale!
    2026_06_12_411230
    Siemens Q22030CT 20/30-Amp 2-Pole Type QT Circuit Breaker
    Original price was: $65.97.Current price is: $19.79. Add to cart
  • Sale! Sale!
    2026_06_12_420515
    Siemens Q22050CT 20-50-Amp Type QT Circuit Breaker
    Original price was: $65.97.Current price is: $19.79. Add to cart
  • Sale! Sale!
    2026_06_12_466315
    Siemens Q220AFCN 20-Amp 2-Pole AFCI Combination Circuit Breaker
    Original price was: $149.37.Current price is: $37.34. Add to cart
  • Sale! Sale!
    2026_06_12_410832
    Siemens Q240 40-Amp 2-Pole Type QP Circuit Breaker – 1 Pack or 6 Pack
    Original price was: $22.36.Current price is: $6.70. Add to cart
  • Sale! Sale!
    2026_06_12_411222
    Siemens Q24030CT2 40/30-Amp 2-Pole Type QT Circuit Breaker
    Original price was: $75.29.Current price is: $22.58. Add to cart
  • Sale! Sale!
    2026_06_12_410843
    Siemens Q250 50-Amp 2-Pole Type QP Circuit Breaker – 1 Pack or 6 Pack
    Original price was: $22.36.Current price is: $6.70. Add to cart
  • Sale! Sale!
    2026_06_12_423462
    Siemens Q250HH 2-Pole 50-Amp Type QP Circuit Breaker – 65K
    Original price was: $201.50.Current price is: $50.37. Add to cart
  • Sale! Sale!
    2026_06_12_410855
    Siemens Q260 60-Amp 2-Pole Type QP Circuit Breaker – 1 Pack or 6 Pack
    Original price was: $22.36.Current price is: $6.70. Add to cart
  • Sale! Sale!
    2026_06_12_416750
    Siemens Q270 70-Amp 2-Pole Type QP Circuit Breaker – 1 Pack or 6 Pack
    Original price was: $56.39.Current price is: $16.91. Add to cart
  • Sale! Sale!
    2026_06_12_420240
    Siemens Q290 90-Amp 2-Pole Type QP Circuit Breaker – 1 Pack or 6 Pack
    Original price was: $81.46.Current price is: $24.43. Add to cart
  • Sale! Sale!
    2026_06_12_411074
    Siemens Q315 15-Amp 3-Pole Type QP Circuit Breaker
    Original price was: $119.46.Current price is: $29.86. Add to cart
  • Sale! Sale!
    2026_06_12_411139
    Siemens Q360 60-Amp 3-Pole Type QP Circuit Breaker
    Original price was: $119.46.Current price is: $29.86. Add to cart
  • Sale! Sale!
    2026_06_12_410950
    Siemens QA120AFCN 20-Amp 1-Pole Combination Type Arc-Fault Circuit Breaker
    Original price was: $73.60.Current price is: $22.08. Add to cart
  • Sale! Sale!
    2026_06_12_421258
    Siemens QF260A 60-Amp 2-Pole GFCI Circuit Breaker
    Original price was: $174.22.Current price is: $43.55. Add to cart
  • Sale! Sale!
    2026_06_12_421778
    Siemens QN2150R 150-Amp 2-Pole Main Circuit Breaker
    Original price was: $219.77.Current price is: $54.94. Add to cart
  • Sale! Sale!
    2026_06_12_424944
    Siemens QS2100 100-Amp 2-Pole 10KAIC Main Circuit Breaker
    Original price was: $193.89.Current price is: $48.47. Add to cart
  • Sale! Sale!
    2026_06_12_420709
    Siemens QS2100H 100-Amp 2-Pole 22KAIC Main Circuit Breaker
    Original price was: $385.47.Current price is: $77.09. Add to cart
  • Sale! Sale!
    2026_06_12_424913
    Siemens QS2150 150-Amp 2-Pole Main Circuit Breaker
    Original price was: $193.89.Current price is: $48.47. Add to cart
  • Sale! Sale!
    2026_06_12_425226
    Siemens QSA2020SPD Two 20-Amp Surge Protection Circuit Breaker
    Original price was: $243.03.Current price is: $60.75. Add to cart
  • Sale! Sale!
    2026_06_12_416866
    Siemens WEB1600B 600-Amp Power Mod® Combination Circuit Breaker & Pullbox Module
    Original price was: $4,434.50.Current price is: $298.98. Add to cart
  • Sale! Sale!
    2026_06_12_423678
    Square D HOMT2020 HomeLine 2-Pole 20/20-Amp Twin Circuit Breaker
    Original price was: $20.00.Current price is: $6.00. Add to cart
  • Sale! Sale!
    2026_06_12_423556
    Square D QO120CAFI 20-Amp 1-Pole Arc Fault Circuit Breaker
    Original price was: $42.00.Current price is: $12.60. Add to cart
  • Sale! Sale!
    2026_06_12_423844
    Square D QO215 2-Pole 15-Amp Circuit Breaker
    Original price was: $25.00.Current price is: $7.50. Add to cart
  • Sale! Sale!
    2026_06_12_423852
    Square D QO230 2-Pole 30-Amp Circuit Breaker
    Original price was: $25.00.Current price is: $7.50. Add to cart
  • Sale! Sale!
    2026_06_12_430499
    Square D QOB220 2-Pole 20-Amp Bolt-On Circuit Breaker
    Original price was: $32.00.Current price is: $9.60. Add to cart
  • Sale! Sale!
    2026_06_12_430483
    Square D QOB230 2-Pole 30-Amp Bolt-On Circuit Breaker
    Original price was: $32.00.Current price is: $9.60. Add to cart
  • Sale! Sale!
    2026_06_12_430452
    Square D QOB350 3-Pole 50-Amp Bolt-On Circuit Breaker
    Original price was: $99.00.Current price is: $29.70. Add to cart
  • Sale! Sale!
    2026_06_12_430478
    Square D QOB360 3-Pole 60-Amp Bolt-On Circuit Breaker
    Original price was: $99.00.Current price is: $29.70. Add to cart
  • Sale! Sale!
    2026_06_12_426423
    Zinsco Q2430 3-Pole 20-Amp Circuit Breaker
    Original price was: $150.00.Current price is: $37.50. Add to cart
  • Sale! Sale!
    2026_06_12_443241
    Zinsco R38-20 2-Pole 20/20-Amp Twin Tandem Circuit Breaker – Red Toggle, New or Used
    Original price was: $105.00.Current price is: $26.25. Add to cart