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      AlibabaElectrical Equipment & SuppliesLow Voltage ProductsMiniature Circuit BreakersWholesale main circuit breaker

      Main Circuit Breaker

      (1231 products available)

      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
      Hot sales main products Shendian Electrical 440VAC MCCB 100-160A CEZC-160 3P Moulded Case Circuit Breaker

      Hot sales main products Shendian Electrical 440VAC MCCB 100-160A CEZC-160 3P Moulded Case Circuit Breaker

      $25.00 - $26.84
      Min Order: 1 piece
      CN
      15 yrsverify
      4.9
      /5
      ·
      7 reviews
      ·
      "responsive supplier"
      Contact Supplier
      2P 80A 100A 125A DC MCB 600V Circuit breaker FOR PV System C curve MCB Battery Main Switch

      2P 80A 100A 125A DC MCB 600V Circuit breaker FOR PV System C curve MCB Battery Main Switch

      Ready to Ship
      $4.48 - $4.98
      Min Order: 1 piece
      Shipping per piece: $8.43
      CN
      8 yrs
      4.8
      /5
      ·
      102 reviews
      ·
      "fast delivery"
      Contact Supplier
      Factory sale 1000V Main Circuit Breaker 1P 2P 3P 4P Adjustable Moulded Case Circuit Breaker mccb 63a 3p/60ka

      Factory sale 1000V Main Circuit Breaker 1P 2P 3P 4P Adjustable Moulded Case Circuit Breaker mccb 63a 3p/60ka

      $372.80 - $614.60
      Min Order: 20 pieces
      CN
      4 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      "Quick supply"
      Contact Supplier
      SeanRo 1 2 3 4 p main switch circuit breakers electric automatic dc mcb 32 10 amp miniature circuit breakers

      SeanRo 1 2 3 4 p main switch circuit breakers electric automatic dc mcb 32 10 amp miniature circuit breakers

      $2.00 - $2.40
      Min Order: 1 piece
      CN
      4 yrs
      4.8
      /5
      ·
      16 reviews
      ·
      "good service"
      Contact Supplier
      Zhegui Electric 22KV Main Electrical SwitchBoard Switch Board Panel with Vacuum Circuit Breaker

      Zhegui Electric 22KV Main Electrical SwitchBoard Switch Board Panel with Vacuum Circuit Breaker

      $4,300.00 - $4,500.00
      Min Order: 1 piece
      CN
      4 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      "good service"
      Contact Supplier
      CGZ GZ47-63 series over voltage and under voltage protection main switch 2p automatic switch circuit breaker 16a 32a 63a mcb

      CGZ GZ47-63 series over voltage and under voltage protection main switch 2p automatic switch circuit breaker 16a 32a 63a mcb

      $0.60 - $2.00
      Min Order: 10 pieces
      CN
      16 yrsverify
      4.7
      /5
      ·
      26 reviews
      ·
      "Good service"
      Contact Supplier
      A2 Three-phase phase loss Overload protection smart circuit breaker Main switch Circuit breaker

      A2 Three-phase phase loss Overload protection smart circuit breaker Main switch Circuit breaker

      $370.40 - $382.00
      Min Order: 100 pieces
      CN
      1 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      dc mcb main switch circuit breakers 6 10 16 20 25 50 amps SAA TUV CE IEC,CB CCC standard

      dc mcb main switch circuit breakers 6 10 16 20 25 50 amps SAA TUV CE IEC,CB CCC standard

      $4.00 - $8.00
      Min Order: 100 pieces
      CN
      5 yrsverify
      4.7
      /5
      ·
      23 reviews
      ·
      "Great service"
      Contact Supplier
      Cheap air main switchv 4P C120H circuit breaker

      Cheap air main switchv 4P C120H circuit breaker

      $0.10 - $2.00
      Min Order: 5 pieces
      CN
      10 yrs
      4.9
      /5
      ·
      12 reviews
      ·
      "good service"
      Contact Supplier
      wholesale 10KA A type eletromechanical rcbo RCD 3P+N 32A 40A SAA mains circuit breaker

      wholesale 10KA A type eletromechanical rcbo RCD 3P+N 32A 40A SAA mains circuit breaker

      $16.00 - $19.00
      Min Order: 5 pieces
      CN
      7 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      "Fast service"
      Contact Supplier
      best brand suntree 2 3 4 p main switch circuit breakers electric automatic dc mcb 32 10 amp

      best brand suntree 2 3 4 p main switch circuit breakers electric automatic dc mcb 32 10 amp

      $6.68 - $8.00
      Min Order: 10 pieces
      CN
      4 yrsverify
      4.9
      /5
      ·
      8 reviews
      ·
      "Good Service"
      Contact Supplier
      Main Switch Manual Reset Circuit Breaker Type B RCD 1P+N 25A 30mA with 6mA DC

      Main Switch Manual Reset Circuit Breaker Type B RCD 1P+N 25A 30mA with 6mA DC

      $44.00 - $59.00
      Min Order: 10 pieces
      CN
      3 yrsverify
      5.0
      /5
      ·
      2 reviews
      ·
      "Quick shipment"
      Contact Supplier
      Three-phase Main Switch 380V MCB 10A 16A 20A 25A 32A 40A 50A 63A Mini Circuit breaker

      Three-phase Main Switch 380V MCB 10A 16A 20A 25A 32A 40A 50A 63A Mini Circuit breaker

      $0.68 - $4.68
      Min Order: 10 sets
      CN
      18 yrsverify
      4.6
      /5
      ·
      14 reviews
      ·
      "excellent service"
      Contact Supplier
      11kV SF6 Ring Main Unit RMU, CCVV 4 way: 2 switch + 2 vaccum circuit breaker

      11kV SF6 Ring Main Unit RMU, CCVV 4 way: 2 switch + 2 vaccum circuit breaker

      $9,500.00
      Min Order: undefined
      CN
      9 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      Contact Supplier
      CSQ HYCM1 225A,250A,315A,350A,400A 63A Main Switch Competitive Price MCCB Moulded Case Circuit Breaker For Motor Protection

      CSQ HYCM1 225A,250A,315A,350A,400A 63A Main Switch Competitive Price MCCB Moulded Case Circuit Breaker For Motor Protection

      $15.00 - $32.00
      Min Order: 5 pieces
      CN
      12 yrsverify
      4.8
      /5
      ·
      36 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

      $0.80 - $12.00
      Min Order: 5 pieces
      CN
      13 yrsverify
      4.9
      /5
      ·
      31 reviews
      ·
      "fast delivery"
      Contact Supplier
      BR2100 BR2125 Type BR 2 Pole 100 Amp 125 Amp 120V 240V Double pole Thermal magnetic Plug in Plug on Main Circuit Breaker

      BR2100 BR2125 Type BR 2 Pole 100 Amp 125 Amp 120V 240V Double pole Thermal magnetic Plug in Plug on Main Circuit Breaker

      $4.00 - $4.50
      Min Order: 100 pieces
      CN
      10 yrs
      4.8
      /5
      ·
      16 reviews
      ·
      "timely delivery"
      Contact Supplier
      DZ47 MCB mezeen brand/oem main circuit breaker 2p 100a 125a 80a AC DC customized

      DZ47 MCB mezeen brand/oem main circuit breaker 2p 100a 125a 80a AC DC customized

      $2.60 - $2.70
      Min Order: 10 pieces
      CN
      9 yrsverify
      4.9
      /5
      ·
      50 reviews
      ·
      "good service"
      Contact Supplier
      1P 80A 100A 125A DC MCB 250V Circuit Breaker FOR PV System C Curve Battery Main Switch

      1P 80A 100A 125A DC MCB 250V Circuit Breaker FOR PV System C Curve Battery Main Switch

      Ready to Ship
      $2.24 - $2.49
      Min Order: 7 pieces
      Shipping per piece: $3.08
      CN
      1 yrs
      4.7
      /5
      ·
      21 reviews
      ·
      "Excellent service"
      Contact Supplier
      Switch 100A 125 amp 1250 amp circuit breaker for mccb 3 phase main switch electrical supplies

      Switch 100A 125 amp 1250 amp circuit breaker for mccb 3 phase main switch electrical supplies

      $5.00
      Min Order: 2 pieces
      CN
      8 yrsverify
      4.7
      /5
      ·
      3 reviews
      ·
      "good delivery"
      Contact Supplier
      200B Jieli factory colourful diruptor type main switch circuit breaker 20A thermal breaker

      200B Jieli factory colourful diruptor type main switch circuit breaker 20A thermal breaker

      $0.32 - $1.20
      Min Order: 1200 pieces
      CN
      15 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Meto 2 pole plug-in type electric micro miniature selective main circuit breaker

      Meto 2 pole plug-in type electric micro miniature selective main circuit breaker

      $1.00 - $3.00
      Min Order: 500 pieces
      CN
      15 yrs
      5.0
      /5
      ·
      10 reviews
      ·
      Contact Supplier
      IB-1-14A Motor Overload Protector Switch Overload Protector Switch DC Main Circuit Breaker

      IB-1-14A Motor Overload Protector Switch Overload Protector Switch DC Main Circuit Breaker

      Ready to Ship
      $0.99 - $2.00
      Min Order: 50 pieces
      Shipping per piece: $0.39
      CN
      10 yrsverify
      4.8
      /5
      ·
      52 reviews
      ·
      "prompt delivery"
      Contact Supplier
      electrical breakers ABE103bM ABE103bM 3P In(A) 5/10/15/20/30/40/50/60/75/100 main circuit breaker Meta-MEC MCCB Series

      electrical breakers ABE103bM ABE103bM 3P In(A) 5/10/15/20/30/40/50/60/75/100 main circuit breaker Meta-MEC MCCB Series

      $30.00 - $69.00
      Min Order: 1 unit
      CN
      10 yrsverify
      4.9
      /5
      ·
      33 reviews
      ·
      "good service"
      Contact Supplier
      ZCEBOX LWB1-63 wholesale 63A 4 pole main electrical circuit breakers

      ZCEBOX LWB1-63 wholesale 63A 4 pole main electrical circuit breakers

      $0.70 - $0.73
      Min Order: 5 pieces
      CN
      7 yrsverify
      5.0
      /5
      ·
      10 reviews
      ·
      "quick delivery"
      Contact Supplier
      tuya wifi wireless smart remote control single phase electrical main vacuum air circuit breaker adjustable 25 40 63 80 100 amp

      tuya wifi wireless smart remote control single phase electrical main vacuum air circuit breaker adjustable 25 40 63 80 100 amp

      $27.70 - $28.80
      Min Order: 5 pieces
      CN
      4 yrsverify
      4.9
      /5
      ·
      13 reviews
      ·
      "great service"
      Contact Supplier
      2P 10A 6KA DC MCB Mini Circuit breakers FOR PV System MCB Battery Main Photovoltaic Power Generation Switch

      2P 10A 6KA DC MCB Mini Circuit breakers FOR PV System MCB Battery Main Photovoltaic Power Generation Switch

      Ready to Ship
      $5.50 - $5.80
      Min Order: 10 pieces
      Shipping per piece: $3.92
      CN
      5 yrsverify
      4.9
      /5
      ·
      28 reviews
      ·
      "Fast delivery"
      Contact Supplier
      Famous brand Chint electric moulded case 16 amps main switch circuit breakers

      Famous brand Chint electric moulded case 16 amps main switch circuit breakers

      $0.78 - $2.18
      Min Order: 1 piece
      CN
      6 yrs
      4.8
      /5
      ·
      3 reviews
      ·
      "good service"
      Contact Supplier
      MOREDAY Main three Pole Loadline Mccb Solar photovoltaic system DC 1200V 250A Three Poles mccb molded case circuit breaker

      MOREDAY Main three Pole Loadline Mccb Solar photovoltaic system DC 1200V 250A Three Poles mccb molded case circuit breaker

      $28.28 - $35.68
      Min Order: 5 pieces
      CN
      5 yrsverify
      4.9
      /5
      ·
      31 reviews
      ·
      "good delivery"
      Contact Supplier
      OB8-63 mcb C65 type main switch circuit breakers

      OB8-63 mcb C65 type main switch circuit breakers

      $1.00 - $10.00
      Min Order: 240 pieces
      CN
      19 yrsverify
      4.3
      /5
      ·
      21 reviews
      ·
      "good service"
      Contact Supplier
      YRO DC MCCB Circuit Breaker 200A 250A 12-550V main switch for PV Combiner box and battery protection

      YRO DC MCCB Circuit Breaker 200A 250A 12-550V main switch for PV Combiner box and battery protection

      $13.59 - $20.89
      Min Order: 5 pieces
      CN
      4 yrsverify
      4.9
      /5
      ·
      31 reviews
      ·
      "Fast Delivery"
      Contact Supplier
      Hot selling main switch matismart 50 amp thermal circuit breaker with low price

      Hot selling main switch matismart 50 amp thermal circuit breaker with low price

      $1.70 - $2.00
      Min Order: 20 pieces
      CN
      2 yrs
      4.7
      /5
      ·
      4 reviews
      ·
      Contact Supplier
      USFULL High Quality DC MCB 12V 24V 48V 500V 1000V Solar PV Miniature Circuit Breaker 2P 4P 80A 100A 125A Battery Main Switch

      USFULL High Quality DC MCB 12V 24V 48V 500V 1000V Solar PV Miniature Circuit Breaker 2P 4P 80A 100A 125A Battery Main Switch

      $4.00 - $20.00
      Min Order: 240 pieces
      CN
      11 yrsverify
      5.0
      /5
      ·
      3 reviews
      ·
      "Timely dispatch"
      Contact Supplier
      Outdoor High Voltage SF6 Gas Circuit Breakers 110KV 145KV Ring Main Unit Substation Mobile Substation 36kv Dt1-245 F3 50hz/60hz

      Outdoor High Voltage SF6 Gas Circuit Breakers 110KV 145KV Ring Main Unit Substation Mobile Substation 36kv Dt1-245 F3 50hz/60hz

      $12,000.00 - $15,000.00
      Min Order: 1 piece
      CN
      7 yrsverify
      4.6
      /5
      ·
      2 reviews
      ·
      "Fast delivery"
      Contact Supplier
      Suntree SCB8-63H 6a 10a 16a 20a 25a 32a main miniature circuit breaker price

      Suntree SCB8-63H 6a 10a 16a 20a 25a 32a main miniature circuit breaker price

      $1.40 - $3.40
      Min Order: 100 pieces
      CN
      4 yrsverify
      5.0
      /5
      ·
      11 reviews
      ·
      "great service"
      Contact Supplier
      Low price air main switch C100A 1P C120H series circuit breaker

      Low price air main switch C100A 1P C120H series circuit breaker

      $15.00 - $45.00
      Min Order: 5 pieces
      CN
      3 yrs
      5.0
      /5
      ·
      5 reviews
      ·
      Contact Supplier
      High power MCCB NS 1250A 1000A Circuit breaker main switch 3P Molded case Circuit breaker

      High power MCCB NS 1250A 1000A Circuit breaker main switch 3P Molded case Circuit breaker

      $450.00
      Min Order: 5 pieces
      CN
      5 yrsverify
      4.9
      /5
      ·
      22 reviews
      ·
      "quick delivery"
      Contact Supplier
      Mezeen MZ65 Main switch safety breaker 1 pole 63A AC electronic miniature circuit breaker for mcb db box

      Mezeen MZ65 Main switch safety breaker 1 pole 63A AC electronic miniature circuit breaker for mcb db box

      $0.89 - $0.95
      Min Order: 12 pieces
      CN
      7 yrs
      4.9
      /5
      ·
      13 reviews
      ·
      "excellent service"
      Contact Supplier
      BOGE OEM 4 Pole 50A 15mA 30mA AC RCBO RCCB Main Switch Residual Current Circuit Breaker

      BOGE OEM 4 Pole 50A 15mA 30mA AC RCBO RCCB Main Switch Residual Current Circuit Breaker

      $8.87 - $9.31
      Min Order: 1000 pieces
      CN
      4 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      Contact Supplier
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      About products and suppliers

      1231 main circuit breaker products are offered for sale by suppliers on Alibaba.com, of which miniature circuit breakers accounts for 19%, circuit breakers accounts for 9%, and moulded case circuit breakers accounts for 7%. A wide variety of main circuit breaker options are available to you, such as c, b and d.You can also choose from home, industrial and protective main circuit breaker,as well as from li, lsi, and lsig main circuit breaker, and whether main circuit breaker is white, black, or red.
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