All categories
Featured selections
    Trade Assurance
    Buyer Central
    Help Center
      Get the app
      Become a supplier
      AlibabaElectrical Equipment & SuppliesLow Voltage ProductsMiniature Circuit BreakersWholesale us breaker
      Popular in your industry
      Road Construction
      Road Construction
      Computer Cleaning & Repair
      Computer Cleaning & Repair
      Industrial Robot Parts & Accessories
      Industrial Robot Parts & Accessories
      Building Construction
      Building Construction
      Grain Processing Plant
      Grain Processing Plant
      Mining
      Mining

      Us Breaker

      (185577 products available)

      Single-phase Automatic Reclosing Leakage Protector OEM ODM Guide Rail Photovoltaic Over-voltage Earth Leakage Circuit Breaker

      Single-phase Automatic Reclosing Leakage Protector OEM ODM Guide Rail Photovoltaic Over-voltage Earth Leakage Circuit Breaker

      Ready to Ship
      $17.85 - $20.57
      Min Order: 5 pieces
      Shipping per piece: $5.11
      CN
      1 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      ad
      FRD Accessory Breaker F19 F22 Hb20g High Quality Rock Hydraulic Hammer Breaker

      FRD Accessory Breaker F19 F22 Hb20g High Quality Rock Hydraulic Hammer Breaker

      $800.00 - $1,100.00
      Min Order: 1 unit
      CN
      12 yrsverify
      4.6
      /5
      ·
      9 reviews
      ·
      "Nice packaging"
      Contact Supplier
      ad
      EATON Moeller Oeller Series NZM - Molded Case Circuit Breaker NZMB1-A63 259077

      EATON Moeller Oeller Series NZM - Molded Case Circuit Breaker NZMB1-A63 259077

      $82.00 - $126.00
      Min Order: 1 piece
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      ad
      R9 1P+N Phase Line Neutral Line Micro-Break Household Waterproof Miniature Switch Circuit Breaker

      R9 1P+N Phase Line Neutral Line Micro-Break Household Waterproof Miniature Switch Circuit Breaker

      $5.58 - $7.17
      Min Order: 5 pieces
      CN
      2 yrs
      4.6
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      ad
      Brand New In Stock Schneider Circuit Breaker 2000A NW20 H1 3P F MIC 2.0 48057 Acb Air Circuit Breaker

      Brand New In Stock Schneider Circuit Breaker 2000A NW20 H1 3P F MIC 2.0 48057 Acb Air Circuit Breaker

      $1,999.00 - $2,999.00
      Min Order: 5 pieces
      CN
      1 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      ad
      us breaker supplier100a breaker32a breaker1000a breaker20a breaker30a breaker3200a breakerkl breakermv breaker25a breakertopa breaker5a breakerlarge breakerfree breakermini barker breaker
      ZCEBOX 1P 2P 3P 4P electric miniature high quality safety smart circuit breakers for sale

      ZCEBOX 1P 2P 3P 4P electric miniature high quality safety smart circuit breakers for sale

      $1.12 - $1.15
      Min Order: 10 pieces
      CN
      7 yrsverify
      5.0
      /5
      ·
      10 reviews
      ·
      "quick delivery"
      Contact Supplier
      Square D type QO 1P 10A 15A 20A 25A 30A 40A 50A QO110 QO115 QO120 QO125 QO130 QO140 QO150 1 Pole Plug on QO Circuit Breaker

      Square D type QO 1P 10A 15A 20A 25A 30A 40A 50A QO110 QO115 QO120 QO125 QO130 QO140 QO150 1 Pole Plug on QO Circuit Breaker

      $0.75 - $1.00
      Min Order: 200 pieces
      CN
      10 yrs
      4.8
      /5
      ·
      16 reviews
      ·
      "timely delivery"
      Contact Supplier
      Professional Miniature Circuit Breaker Manufacturer AC DC DZ47-63 1P 1- 63 Amp Mini MCB Switch rccb/rcbo/elcb/mcb/mccb

      Professional Miniature Circuit Breaker Manufacturer AC DC DZ47-63 1P 1- 63 Amp Mini MCB Switch rccb/rcbo/elcb/mcb/mccb

      $0.45 - $0.51
      Min Order: 10 pieces
      CN
      9 yrsverify
      4.9
      /5
      ·
      50 reviews
      ·
      "good service"
      Contact Supplier
      API TUYA WiFi MCB Smart Circuit Breaker Over Current Protection Power Metering 1-63A Wireless Remote Control Switch by TONGOU

      API TUYA WiFi MCB Smart Circuit Breaker Over Current Protection Power Metering 1-63A Wireless Remote Control Switch by TONGOU

      Ready to Ship
      $13.99
      Min Order: 5 pieces
      Shipping per piece: $3.83
      CN
      15 yrsverify
      4.8
      /5
      ·
      52 reviews
      ·
      "fast shipping"
      Contact Supplier
      Open Electric DZ47-63 1p 2P 3P 4P Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Miniature Circuit Breaker With CE Certificate

      Open Electric DZ47-63 1p 2P 3P 4P Mini MCB 20A 16A 10A 32A 25A 40A 63A AC MCB Miniature Circuit Breaker With CE Certificate

      $0.44 - $0.55
      Min Order: 50 pieces
      CN
      6 yrsverify
      4.4
      /5
      ·
      52 reviews
      ·
      "good service"
      Contact Supplier
      Free sample Kuoyuh 88 series plastic nut resettable thermal motor protection circuit breaker

      Free sample Kuoyuh 88 series plastic nut resettable thermal motor protection circuit breaker

      Ready to Ship
      $0.29 - $0.38
      Min Order: 10 pieces
      Shipping per piece: $0.66
      CN
      8 yrs
      4.8
      /5
      ·
      117 reviews
      ·
      "Excellent service"
      Contact Supplier
      hydraulic hammer for skid steer hydraulic concrete breaker

      hydraulic hammer for skid steer hydraulic concrete breaker

      $600.00 - $1,100.00
      Min Order: 1 set
      CN
      8 yrs
      4.9
      /5
      ·
      9 reviews
      ·
      Contact Supplier
      CE XL8-63 2p DC 500V 4.5KA 10A 16A 20A 25A 32A 40A 50A 63A MCB miniature circuit breaker

      CE XL8-63 2p DC 500V 4.5KA 10A 16A 20A 25A 32A 40A 50A 63A MCB miniature circuit breaker

      $0.70 - $2.80
      Min Order: 100 pieces
      CN
      10 yrsverify
      4.7
      /5
      ·
      77 reviews
      ·
      "exceptional service"
      Contact Supplier
      Chnt CHINT Breaker 63A NB1-63 1A 2A 5A 10A15A 20A 63A 5ka 6ka mini miniature circuit breaker

      Chnt CHINT Breaker 63A NB1-63 1A 2A 5A 10A15A 20A 63A 5ka 6ka mini miniature circuit breaker

      $0.90 - $2.80
      Min Order: 2 pieces
      CN
      8 yrsverify
      4.8
      /5
      ·
      37 reviews
      ·
      "responsive supplier"
      Contact Supplier
      Electrical supply circuit breaker manufacturer CNS 1000A automatic 3P mccb circuit breaker

      Electrical supply circuit breaker manufacturer CNS 1000A automatic 3P mccb circuit breaker

      $417.10 - $482.70
      Min Order: 5 pieces
      CN
      15 yrsverify
      4.9
      /5
      ·
      7 reviews
      ·
      "responsive supplier"
      Contact Supplier
      Hot sale CHNT NXB-63 series MCB 1A 2A 3A 4A 6A 10A 16A 20A 25A 32A 40A 50A 63A miniature circuit breaker

      Hot sale CHNT NXB-63 series MCB 1A 2A 3A 4A 6A 10A 16A 20A 25A 32A 40A 50A 63A miniature circuit breaker

      $0.80 - $0.83
      Min Order: 1 set
      CN
      13 yrsverify
      4.9
      /5
      ·
      32 reviews
      ·
      "fast delivery"
      Contact Supplier
      Main switch Double pole 100 A Single phase Three phase IC65 MCB Circuit Breaker G1 G2 G3 G4 disjoncteur 16A 32A 63A 100A

      Main switch Double pole 100 A Single phase Three phase IC65 MCB Circuit Breaker G1 G2 G3 G4 disjoncteur 16A 32A 63A 100A

      $2.55 - $19.99
      Min Order: 12 pieces
      CN
      4 yrsverify
      4.9
      /5
      ·
      22 reviews
      ·
      "Good service"
      Contact Supplier
      International sales electrical symbol circuit breaker with Preferential price

      International sales electrical symbol circuit breaker with Preferential price

      $0.40 - $0.80
      Min Order: 10 pieces
      CN
      16 yrsverify
      4.7
      /5
      ·
      26 reviews
      ·
      "Good service"
      Contact Supplier
      WHOLESALE 1p 2p 3p 4p 1000v dc 63a circuit breaker 13a dc breaker for solar panels

      WHOLESALE 1p 2p 3p 4p 1000v dc 63a circuit breaker 13a dc breaker for solar panels

      $0.72 - $1.75
      Min Order: 50 pieces
      CN
      13 yrsverify
      4.9
      /5
      ·
      33 reviews
      ·
      "good supplier"
      Contact Supplier
      DC Breaker 2P Mccb 250a Case Moulded Case 175amp Molded Box Circuit Breaker to 250amp Brand Circuit Breaker

      DC Breaker 2P Mccb 250a Case Moulded Case 175amp Molded Box Circuit Breaker to 250amp Brand Circuit Breaker

      $50.00
      Min Order: 10 pieces
      CN
      11 yrsverify
      4.7
      /5
      ·
      21 reviews
      ·
      "Fast shipping"
      Contact Supplier
      30amp 1 2 3 pole electrical equipment earth leakage circuit breaker

      30amp 1 2 3 pole electrical equipment earth leakage circuit breaker

      $1.00 - $3.00
      Min Order: 500 pieces
      CN
      15 yrs
      5.0
      /5
      ·
      11 reviews
      ·
      Contact Supplier
      TUYA WiFi Smart Circuit Breaker 10A Over current under voltage protection power metering wireless Remote Control Switch

      TUYA WiFi Smart Circuit Breaker 10A Over current under voltage protection power metering wireless Remote Control Switch

      $2.18 - $2.81
      Min Order: 10 pieces
      CN
      6 yrs
      4.7
      /5
      ·
      20 reviews
      ·
      "good service"
      Contact Supplier
      12kv 1250a Hv 4000A Indoor High Voltage Vacuum Circuit Breaker

      12kv 1250a Hv 4000A Indoor High Voltage Vacuum Circuit Breaker

      $680.00 - $1,200.00
      Min Order: 1 unit
      CN
      3 yrsverify
      4.9
      /5
      ·
      7 reviews
      ·
      "quick delivery"
      Contact Supplier
      Chint English version CE certified NXM-125S/3300 100A molded case circuit breaker

      Chint English version CE certified NXM-125S/3300 100A molded case circuit breaker

      $16.93 - $20.75
      Min Order: 5 sets
      CN
      5 yrs
      5.0
      /5
      ·
      8 reviews
      ·
      "Good supplier"
      Contact Supplier
      12-48 VDC 30A-300A Car Fuse Holder Small Stereo Terminal Inline Circuit Breaker For Automotive Marine Boat Overload Protector

      12-48 VDC 30A-300A Car Fuse Holder Small Stereo Terminal Inline Circuit Breaker For Automotive Marine Boat Overload Protector

      $9.00 - $10.80
      Min Order: 5 pieces
      CN
      17 yrsverify
      4.9
      /5
      ·
      74 reviews
      ·
      "Great supplier"
      Contact Supplier
      factory price OEM HMB SB40 SB43 sb81 box concrete Rock Breakers jack hammer hydraulic breaker for excavator loader

      factory price OEM HMB SB40 SB43 sb81 box concrete Rock Breakers jack hammer hydraulic breaker for excavator loader

      $900.00 - $2,000.00
      Min Order: 1 set
      CN
      12 yrsverify
      4.6
      /5
      ·
      9 reviews
      ·
      "Nice packaging"
      Contact Supplier
      SB40 top type 6 ton excavator hammer hydraulic breaker rock breaker for 3-7ton attachment digger construction

      SB40 top type 6 ton excavator hammer hydraulic breaker rock breaker for 3-7ton attachment digger construction

      $650.00
      Min Order: 1 set
      CN
      3 yrsverify
      4.9
      /5
      ·
      38 reviews
      ·
      "good service"
      Contact Supplier
      High Quality Solar PV MCB Electrical 2 Pole DC MCB 100A 125A Circuit Breaker

      High Quality Solar PV MCB Electrical 2 Pole DC MCB 100A 125A Circuit Breaker

      Ready to Ship
      $3.00 - $3.50
      Min Order: 5 pieces
      Shipping per piece: $4.61
      CN
      2 yrsverify
      4.8
      /5
      ·
      86 reviews
      ·
      "Excellent Service"
      Contact Supplier
      11kV 12kV 24kV VCB Indoor VD4 High and Medium Voltage 630A 1250A Automatic Vacuum Circuit Breaker

      11kV 12kV 24kV VCB Indoor VD4 High and Medium Voltage 630A 1250A Automatic Vacuum Circuit Breaker

      $2,650.00 - $2,900.00
      Min Order: 1 set
      CN
      11 yrsverify
      5.0
      /5
      ·
      11 reviews
      ·
      "good service"
      Contact Supplier
      12KV 630A VEF-12GD Side-Stall Embedded Pole Vacuum Circuit Breaker Three Phase 50Hz Frequency

      12KV 630A VEF-12GD Side-Stall Embedded Pole Vacuum Circuit Breaker Three Phase 50Hz Frequency

      $451.00
      Min Order: 1 piece
      CN
      5 yrsverify
      5.0
      /5
      ·
      4 reviews
      ·
      "speedy service"
      Contact Supplier
      GDDCM1-250HU-125A mccb miniDC electric circuit breaker 125A 1000V double pole safety breaker

      GDDCM1-250HU-125A mccb miniDC electric circuit breaker 125A 1000V double pole safety breaker

      $47.00 - $50.00
      Min Order: 10 pieces
      CN
      7 yrsverify
      4.9
      /5
      ·
      14 reviews
      ·
      "Arrived on time"
      Contact Supplier
      Solar system waterproof circuit breaker reset fuse inverter DC12V 50A -250A Auto Circuit Breaker for Car Audio Marine

      Solar system waterproof circuit breaker reset fuse inverter DC12V 50A -250A Auto Circuit Breaker for Car Audio Marine

      $2.80 - $6.90
      Min Order: 10 pieces
      CN
      4 yrsverify
      4.9
      /5
      ·
      27 reviews
      ·
      "good service"
      Contact Supplier
      SH201-B6 1P 6A New & Original Miniature Circuit Breaker

      SH201-B6 1P 6A New & Original Miniature Circuit Breaker

      $6.50 - $7.00
      Min Order: 10 pieces
      CN
      8 yrs
      4.8
      /5
      ·
      9 reviews
      ·
      "good delivery"
      Contact Supplier
      Distributors ABB-new C.BREAKER Tmax 1SDA066799R1 XT1B160 TMD16-450 FF 3P Molded case circuit breaker

      Distributors ABB-new C.BREAKER Tmax 1SDA066799R1 XT1B160 TMD16-450 FF 3P Molded case circuit breaker

      $45.00 - $180.00
      Min Order: 5 pieces
      CN
      2 yrsverify
      4.8
      /5
      ·
      19 reviews
      ·
      "excellent service"
      Contact Supplier
      Manual Reset Thermal Switch DC Circuit Breaker Over Current Overload Protector Switch

      Manual Reset Thermal Switch DC Circuit Breaker Over Current Overload Protector Switch

      Ready to Ship
      $0.16 - $0.60
      Min Order: 100 pieces
      Shipping per piece: $0.33
      CN
      6 yrs
      4.7
      /5
      ·
      23 reviews
      ·
      "Fast shipping"
      Contact Supplier
      YRO DC MCCB 3P DC750V 125A 250A 400A Moulded Case circuit breaker

      YRO DC MCCB 3P DC750V 125A 250A 400A Moulded Case circuit breaker

      $18.89 - $56.90
      Min Order: 1 piece
      CN
      4 yrsverify
      4.9
      /5
      ·
      31 reviews
      ·
      "Fast Delivery"
      Contact Supplier
      RCD05 30mA PRCD Portable Residual Current Device Circuit Breaker 16A 220-250V for Power Tools

      RCD05 30mA PRCD Portable Residual Current Device Circuit Breaker 16A 220-250V for Power Tools

      Ready to Ship
      $8.50 - $11.00
      Min Order: 5 pieces
      Shipping per piece: $9.82
      CN
      6 yrs
      4.9
      /5
      ·
      9 reviews
      ·
      "good customer service"
      Contact Supplier
      TUYA WiFi Smart Circuit Breaker 1-63A Over Current Under Voltage Protection Power Metering Wireless Remote Control Switch TONGOU

      TUYA WiFi Smart Circuit Breaker 1-63A Over Current Under Voltage Protection Power Metering Wireless Remote Control Switch TONGOU

      $10.00 - $13.00
      Min Order: 10 pieces
      CN
      1 yrs
      4.7
      /5
      ·
      20 reviews
      ·
      "Excellent service"
      Contact Supplier
      Free Sample 1p 2P 3P 4P Mini MCB 20A 16A 10A 32A 25A 40A 63A 50/60HZ DC MCB Miniature Circuit Breaker With CE Certificate

      Free Sample 1p 2P 3P 4P Mini MCB 20A 16A 10A 32A 25A 40A 63A 50/60HZ DC MCB Miniature Circuit Breaker With CE Certificate

      $1.32
      Min Order: 120 pieces
      CN
      3 yrs
      4.9
      /5
      ·
      16 reviews
      ·
      "timely delivery"
      Contact Supplier
      SeanRo china mccb breakers electric circuit breaker 2 3 pole with CE certification mccb 300a

      SeanRo china mccb breakers electric circuit breaker 2 3 pole with CE certification mccb 300a

      $25.00 - $100.00
      Min Order: 10 sets
      CN
      5 yrsverify
      4.7
      /5
      ·
      30 reviews
      ·
      "Great service"
      Contact Supplier
      Top categories
      Professional Audio, Video & Lighting(old)
      Professional Audio, Video & Lighting(old)
      Electrical Supplies
      Electrical Supplies
      Wiring Accessories
      Wiring Accessories
      Connectors & Terminals
      Connectors & Terminals
      Industrial Controls
      Industrial Controls
      Electrical Instruments
      Electrical Instruments
      Low Voltage Products
      Low Voltage Products
      Wires, Cables & Cable Assemblies
      Wires, Cables & Cable Assemblies
      Generators
      Generators
      Switches
      Switches
      Power Supplies
      Power Supplies
      Medium & High Voltage Products
      Medium & High Voltage Products

      About products and suppliers

      185577 us breaker products are offered for sale by suppliers on Alibaba.com, of which miniature circuit breakers accounts for 12%, moulded case circuit breakers accounts for 8%, and vacuum circuit breakers accounts for 3%. A wide variety of us breaker options are available to you, such as c, b and d.You can also choose from industrial, us breaker,as well as from li, lsi, and lsig us breaker, and whether us breaker is white, black, or red.
      Related Searches:
      15a breakerlimited breakerzhejiang breakerjapan breakertype of breakerstocked breaker160a breakerchint breaker800a breakercheap breakerdrago breakerdn breaker80a breakerstar breakerblack breaker
      module-rfq-window-icon

      TOP