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      50 Amp Circuit Breakers

      (6790 products available)

      Sell Hot MCB AC Mini Circuit Breaker 4.5KA AC 400V Miniature Circuit Breaker

      Sell Hot MCB AC Mini Circuit Breaker 4.5KA AC 400V Miniature Circuit Breaker

      $1.54 - $1.60
      Min Order: 100 pieces
      CN
      7 yrsverify
      4.9
      /5
      ·
      14 reviews
      ·
      "Arrived on time"
      Contact Supplier
      Top sponsor listing
      Circuit Breakers Indoor 10kV 12kV MV Medium Voltage Withdrawable Vacuum Circuit Breaker For High Voltage Switch Cabinet

      Circuit Breakers Indoor 10kV 12kV MV Medium Voltage Withdrawable Vacuum Circuit Breaker For High Voltage Switch Cabinet

      $199.00 - $1,599.00
      Min Order: 1 set
      CN
      13 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "Good service"
      Contact Supplier
      ad
      Good Quality And Cheap Durable 1P/2P/3P/4P 50-440V 125A 10KA Mini Air Circuit Breaker AC For Low Voltage Distribution

      Good Quality And Cheap Durable 1P/2P/3P/4P 50-440V 125A 10KA Mini Air Circuit Breaker AC For Low Voltage Distribution

      $105.22 - $106.81
      Min Order: 5 pieces
      CN
      2 yrs
      4.6
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      ad
      4 Pole 4000 Amp Air Circuit Breaker Acb Air Circuit Breaker

      4 Pole 4000 Amp Air Circuit Breaker Acb Air Circuit Breaker

      $1,000.00 - $2,500.00
      Min Order: 5 pieces
      CN
      1 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      ad
      Automatic Circuit Breaker 220V/380V Circuit Breaker Switches Controller Auto Circuit Breaker

      Automatic Circuit Breaker 220V/380V Circuit Breaker Switches Controller Auto Circuit Breaker

      $40.00 - $50.00
      Min Order: 1 piece
      CN
      7 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      ad
      100 amp circuit breakers20 amp circuit breakers90 amp circuit breakers1000 amp circuit breakers225 amp circuit breakers4p schneider circuit breakersf g circuit breakerssiemens vl circuit breakerssquare d 20 amp circuit breakersresidual current circuit breakers125a circuit breakers2 a circuit breakersunited states circuit breakers24kv 3150a vacuum circuit breakersls brand circuit breakers
      R9 Household Leakage Protection Circuit Breaker 1P+N/2P/3P/4P Electric Air Circuit Breaker

      R9 Household Leakage Protection Circuit Breaker 1P+N/2P/3P/4P Electric Air Circuit Breaker

      $59.78 - $61.54
      Min Order: 5 pieces
      CN
      2 yrs
      4.6
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      ad
      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
      ·
      49 reviews
      ·
      "good service"
      Contact Supplier
      1 Pole 15 20 25 30 35 40 Amp 3/4 inch 120V 240V 10kA Circuit Breaker with Trip Flag

      1 Pole 15 20 25 30 35 40 Amp 3/4 inch 120V 240V 10kA Circuit Breaker with Trip Flag

      $1.15 - $1.35
      Min Order: 200 pieces
      CN
      10 yrs
      4.8
      /5
      ·
      16 reviews
      ·
      "timely delivery"
      Contact Supplier
      1a 2a 3a 4a 5a 6a 10a 16a 20a 25a 32a 40a 50a 63a 80a 100a 125 amp solar dc mcb circuit breaker 10KA

      1a 2a 3a 4a 5a 6a 10a 16a 20a 25a 32a 40a 50a 63a 80a 100a 125 amp solar dc mcb circuit breaker 10KA

      $4.00 - $12.00
      Min Order: 500 pieces
      CN
      5 yrsverify
      4.7
      /5
      ·
      23 reviews
      ·
      "Great service"
      Contact Supplier
      OEM ODM Solar PV 3P MCCB DC 1000v 1500v 150 amp 250amp 800a 1000 amp 1250 amps molded case circuit breaker with shunt trip coil

      OEM ODM Solar PV 3P MCCB DC 1000v 1500v 150 amp 250amp 800a 1000 amp 1250 amps molded case circuit breaker with shunt trip coil

      $147.30 - $148.00
      Min Order: 200 pieces
      CN
      2 yrsverify
      5.0
      /5
      ·
      3 reviews
      ·
      "fast delivery"
      Contact Supplier
      OEM/Suntree 1/2/3/4/5/6/10/16/20/25/32/40/50/63/80/100/125 amp mcb dc miniature circuit breaker

      OEM/Suntree 1/2/3/4/5/6/10/16/20/25/32/40/50/63/80/100/125 amp mcb dc miniature circuit breaker

      $6.00 - $12.00
      Min Order: 500 pieces
      CN
      4 yrsverify
      4.9
      /5
      ·
      8 reviews
      ·
      "Good Service"
      Contact Supplier
      AC 500V 800V mccb 100a 3p 400 amp 3 phase circuit breaker

      AC 500V 800V mccb 100a 3p 400 amp 3 phase circuit breaker

      $16.00 - $30.00
      Min Order: 50 pieces
      CN
      14 yrsverify
      4.9
      /5
      ·
      33 reviews
      ·
      "good supplier"
      Contact Supplier
      Etek Max Current 125 amp electrical miniature circuit breake1 Pole 2 Pole 4 Pole DC MCB Circuit Breaker For Solar Panels

      Etek Max Current 125 amp electrical miniature circuit breake1 Pole 2 Pole 4 Pole DC MCB Circuit Breaker For Solar Panels

      $2.15 - $10.50
      Min Order: 90 pieces
      CN
      5 yrsverify
      4.9
      /5
      ·
      30 reviews
      ·
      "fast delivery"
      Contact Supplier
      AC MCCB 3P 4P 630 amps circuit breaker mccb 400A to 630A Solar Molded Case Circuit Breaker

      AC MCCB 3P 4P 630 amps circuit breaker mccb 400A to 630A Solar Molded Case Circuit Breaker

      $60.00 - $80.00
      Min Order: 100 pieces
      CN
      7 yrsverify
      4.9
      /5
      ·
      14 reviews
      ·
      "Arrived on time"
      Contact Supplier
      Mcb Breakers Circuit DZ47 Series 10 Amp 1P 16A 20A 25A 32A Single pole 220V High Quality Mcb Price Miniature Circuit Breaker

      Mcb Breakers Circuit DZ47 Series 10 Amp 1P 16A 20A 25A 32A Single pole 220V High Quality Mcb Price Miniature Circuit Breaker

      Ready to Ship
      $0.69 - $0.99
      Min Order: 12 pieces
      Shipping per piece: $1.65
      CN
      4 yrsverify
      4.9
      /5
      ·
      21 reviews
      ·
      "Good service"
      Contact Supplier
      Manufacturer AC230V/400V 20 mcb 3 phase 20 amp types of circuit breaker

      Manufacturer AC230V/400V 20 mcb 3 phase 20 amp types of circuit breaker

      $0.47 - $0.62
      Min Order: 100 pieces
      CN
      2 yrsverify
      5.0
      /5
      ·
      12 reviews
      ·
      Contact Supplier
      63A 4.5ka 2 Pole 63 Amp Mcb Miniature Circuit Breaker

      63A 4.5ka 2 Pole 63 Amp Mcb Miniature Circuit Breaker

      $0.68 - $0.73
      Min Order: 100 units
      CN
      3 yrsverify
      4.9
      /5
      ·
      7 reviews
      ·
      "quick delivery"
      Contact Supplier
      CSQ HYCB8-63 AC MCB Miniature Circuit Breakers 3P 10 Amp 16A 20A 30A 60A Mcb 63A Electric Miniature Circuit Breaker

      CSQ HYCB8-63 AC MCB Miniature Circuit Breakers 3P 10 Amp 16A 20A 30A 60A Mcb 63A Electric Miniature Circuit Breaker

      $1.00 - $1.20
      Min Order: 10 pieces
      CN
      12 yrsverify
      4.8
      /5
      ·
      36 reviews
      ·
      "fast delivery"
      Contact Supplier
      MCB C65 air switch 1pole 2pole 3pole 4pole 2 phase 1/2/3/4/6/10/16/20/25/32/40/50/63 amp AC mcb mini miniature circuit breakers

      MCB C65 air switch 1pole 2pole 3pole 4pole 2 phase 1/2/3/4/6/10/16/20/25/32/40/50/63 amp AC mcb mini miniature circuit breakers

      $0.79 - $0.85
      Min Order: 5 pieces
      CN
      5 yrsverify
      4.9
      /5
      ·
      28 reviews
      ·
      "Fast delivery"
      Contact Supplier
      4 Pole Enclosure 300 Amp DC Solar MCCB Circuit Breaker 250amp For Batteries

      4 Pole Enclosure 300 Amp DC Solar MCCB Circuit Breaker 250amp For Batteries

      $10.00 - $350.00
      Min Order: 5 pieces
      CN
      2 yrsverify
      4.8
      /5
      ·
      86 reviews
      ·
      "Excellent Service"
      Contact Supplier
      CNCSGK DZ47-63 1 2 3 4 pole MCB switch 1 2 3 4 6 10 16 20 25 32 40 50 63 amp dc ac electrical mini miniature circuit breakers

      CNCSGK DZ47-63 1 2 3 4 pole MCB switch 1 2 3 4 6 10 16 20 25 32 40 50 63 amp dc ac electrical mini miniature circuit breakers

      $0.45 - $0.65
      Min Order: 5 pieces
      CN
      2 yrsverify
      4.9
      /5
      ·
      20 reviews
      ·
      Contact Supplier
      Wholesale Chint AC mini-circuit breaker 1P 6A Original MCB is available nxb-63 2pole breakers circuit 3 amp mini circuit breaker

      Wholesale Chint AC mini-circuit breaker 1P 6A Original MCB is available nxb-63 2pole breakers circuit 3 amp mini circuit breaker

      $0.93 - $1.10
      Min Order: 10 pieces
      CN
      3 yrsverify
      4.7
      /5
      ·
      16 reviews
      ·
      "Great customer service"
      Contact Supplier
      Seanro Solar circuit breaker 80 amp 100 amp 120amp breaker 2p 125a DC mcb

      Seanro Solar circuit breaker 80 amp 100 amp 120amp breaker 2p 125a DC mcb

      Ready to Ship
      $4.80 - $5.20
      Min Order: 100 sets
      Shipping per piece: $88.79
      CN
      5 yrsverify
      4.7
      /5
      ·
      30 reviews
      ·
      "Great service"
      Contact Supplier
      LV429750 schneider Circuit Breaker Compact NSX100N MA 100 3P3D F Amp MCCB circuit breaker mccb

      LV429750 schneider Circuit Breaker Compact NSX100N MA 100 3P3D F Amp MCCB circuit breaker mccb

      Ready to Ship
      $66.00 - $68.00
      Min Order: 5 pieces
      Shipping per piece: $125.88
      CN
      1 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "fast delivery"
      Contact Supplier
      MCB factory 20 amp 40A black mini circuit breaker 1P 2P 3P electrical equipments supplies

      MCB factory 20 amp 40A black mini circuit breaker 1P 2P 3P electrical equipments supplies

      $1.00
      Min Order: 2 pieces
      CN
      8 yrsverify
      4.7
      /5
      ·
      3 reviews
      ·
      "good delivery"
      Contact Supplier
      Discount Price fixed/drawout type 4000 amp air circuit breaker acb circuit breaker prices high voltage circuit breaker

      Discount Price fixed/drawout type 4000 amp air circuit breaker acb circuit breaker prices high voltage circuit breaker

      Ready to Ship
      $3,580.00 - $4,250.00
      Min Order: 1 piece
      Shipping per piece: $133.95
      CN
      11 yrsverify
      4.9
      /5
      ·
      12 reviews
      ·
      "Fast shipment"
      Contact Supplier
      Solar system universal moulded case circuit breaker mccb breaker 2 pole dc mcb mccb 16a 32a 63a 125a 250a 100 amp mccb

      Solar system universal moulded case circuit breaker mccb breaker 2 pole dc mcb mccb 16a 32a 63a 125a 250a 100 amp mccb

      $5.80 - $12.95
      Min Order: 5 pieces
      CN
      1 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      Contact Supplier
      Wholesale 1P 16 Amp 63 Amp 32 Amp DZ47-63 Single Pole C20 MCB Electrical Circuit Breaker 50/60Hz 4.5/6kA

      Wholesale 1P 16 Amp 63 Amp 32 Amp DZ47-63 Single Pole C20 MCB Electrical Circuit Breaker 50/60Hz 4.5/6kA

      Ready to Ship
      $0.48 - $0.50
      Min Order: 10 pieces
      Shipping per piece: $1.75
      CN
      7 yrs
      4.9
      /5
      ·
      16 reviews
      ·
      "excellent service"
      Contact Supplier
      YCM8 AC MCCB 3P 4P 1250 amps circuit breaker mccb 10A to 1250A Molded Case Circuit Breaker

      YCM8 AC MCCB 3P 4P 1250 amps circuit breaker mccb 10A to 1250A Molded Case Circuit Breaker

      $8.77 - $12.88
      Min Order: 1 unit
      CN
      5 yrsverify
      5.0
      /5
      ·
      5 reviews
      ·
      "professional service"
      Contact Supplier
      SunRo DC 500V 550V 800V 1000V solar pv mcb 1p 2p 3p 4p 6a 10a 15a 20a 25a 40a 50a 63 amp circuit breaker

      SunRo DC 500V 550V 800V 1000V solar pv mcb 1p 2p 3p 4p 6a 10a 15a 20a 25a 40a 50a 63 amp circuit breaker

      Ready to Ship
      $2.10 - $2.50
      Min Order: 6 pieces
      Shipping per piece: $3.59
      CN
      4 yrs
      4.8
      /5
      ·
      16 reviews
      ·
      "good service"
      Contact Supplier
      HM234D 16 20 32 40 50 63 Amp DC 48V 110V 220V 250V 500v 600v 1000v 4 Poles Miniature Circuit Breaker 1000V DC MCB

      HM234D 16 20 32 40 50 63 Amp DC 48V 110V 220V 250V 500v 600v 1000v 4 Poles Miniature Circuit Breaker 1000V DC MCB

      $3.00 - $12.00
      Min Order: 100 pieces
      CN
      7 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      "Fast service"
      Contact Supplier
      Mcb circuit breaker 16 amp 1pole 2pole circuit breaker DZ47-63 6a 10a 16a 20a 25a 32a 40a 50a 63a

      Mcb circuit breaker 16 amp 1pole 2pole circuit breaker DZ47-63 6a 10a 16a 20a 25a 32a 40a 50a 63a

      $0.45 - $2.00
      Min Order: 10 pieces
      CN
      16 yrsverify
      4.7
      /5
      ·
      26 reviews
      ·
      "Good service"
      Contact Supplier
      SACE Emax2 ACB 2500A Air Switch Automatic Air Circuit Breaker Mccb 300 Amp Circuit Breaker 3 Poies Vacuum Circuit Breaker 3p

      SACE Emax2 ACB 2500A Air Switch Automatic Air Circuit Breaker Mccb 300 Amp Circuit Breaker 3 Poies Vacuum Circuit Breaker 3p

      $1,000.00 - $10,000.00
      Min Order: 15 pieces
      CN
      7 yrsverify
      4.6
      /5
      ·
      2 reviews
      ·
      "Fast delivery"
      Contact Supplier
      EN 62008-2 26 Amp LCB3L RCBO 4P 230V 60 Hz White RCCB Residual Current Circuit Breaker

      EN 62008-2 26 Amp LCB3L RCBO 4P 230V 60 Hz White RCCB Residual Current Circuit Breaker

      $5.00 - $5.50
      Min Order: 10 pieces
      CN
      8 yrs
      5.0
      /5
      ·
      3 reviews
      ·
      "good Supplier"
      Contact Supplier
      CHINT original DC Miniature Circuit Breaker NB1-63DC MCB types 1A 2A 3A 4A 6A 10A 13A 16A 25A 32A 40 amp 50 amps 63A 1P 2P 4P

      CHINT original DC Miniature Circuit Breaker NB1-63DC MCB types 1A 2A 3A 4A 6A 10A 13A 16A 25A 32A 40 amp 50 amps 63A 1P 2P 4P

      $2.30 - $3.20
      Min Order: 1 piece
      CN
      3 yrs
      4.1
      /5
      ·
      4 reviews
      ·
      Contact Supplier
      NSX-400F 400A Amps 3P Three Poles Industry Electrical Air Switch MCCB AC415V 36KA Shunt Coil TMD Moulded Case Circuit Breaker

      NSX-400F 400A Amps 3P Three Poles Industry Electrical Air Switch MCCB AC415V 36KA Shunt Coil TMD Moulded Case Circuit Breaker

      $160.00
      Min Order: 1 set
      CN
      16 yrsverify
      4.9
      /5
      ·
      26 reviews
      ·
      "great service"
      Contact Supplier
      E99 50 amp Supplier direct car auto manual reset circuit breaker for sale

      E99 50 amp Supplier direct car auto manual reset circuit breaker for sale

      $8.40 - $11.40
      Min Order: 100 pieces
      CN
      6 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "friendly supplier"
      Contact Supplier
      50 Amp Circuit Breaker 12 Volt Circuit Breaker Miniature Waterproof Circuit Breaker MCCB With Inline Fuse For Auto RV

      50 Amp Circuit Breaker 12 Volt Circuit Breaker Miniature Waterproof Circuit Breaker MCCB With Inline Fuse For Auto RV

      Ready to Ship
      $4.50 - $4.95
      Min Order: 2 pieces
      Shipping per piece: $3.92
      CN
      10 yrsverify
      4.7
      /5
      ·
      89 reviews
      ·
      "Fast delivery"
      Contact Supplier
      Masterpact ACB air circuit breaker 1250 amp 1600a 2000A 3P withdrawable circuit breaker

      Masterpact ACB air circuit breaker 1250 amp 1600a 2000A 3P withdrawable circuit breaker

      $1,818.00 - $2,030.00
      Min Order: 1 piece
      CN
      15 yrsverify
      4.9
      /5
      ·
      7 reviews
      ·
      "responsive supplier"
      Contact Supplier
      Best selling famous brand chint 32 amp dc moulded case circuit breakers

      Best selling famous brand chint 32 amp dc moulded case circuit breakers

      $0.78 - $2.18
      Min Order: 1 piece
      CN
      6 yrs
      4.8
      /5
      ·
      3 reviews
      ·
      "good service"
      Contact Supplier
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      About products and suppliers

      6790 50 amp circuit breakers products are offered for sale by suppliers on Alibaba.com, of which moulded case circuit breakers accounts for 57%, miniature circuit breakers accounts for 26%, and mv&hv switchgear accounts for 1%. A wide variety of 50 amp circuit breakers options are available to you, such as c, b and d.You can also choose from home, industrial and protective 50 amp circuit breakers,as well as from li, lsi, and lsig 50 amp circuit breakers, and whether 50 amp circuit breakers is white, black, or red.
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