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      12v Circuit Breaker 50 Amp

      (235 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
      300 Amp 3 Phase Mccb Circuit Breaker

      300 Amp 3 Phase Mccb Circuit Breaker

      $8.50 - $100.00
      Min Order: 5 pieces
      CN
      1 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      ad
      Mccb Circuit Breakers Next-Generation NSX-250N 200A 690V MCCB 3P Molded Circuit Breaker Moulded Case With Increased Energy Availability

      Mccb Circuit Breakers Next-Generation NSX-250N 200A 690V MCCB 3P Molded Circuit Breaker Moulded Case With Increased Energy Availability

      $22.00 - $25.00
      Min Order: 5 pieces
      CN
      8 yrs
      5.0
      /5
      ·
      3 reviews
      ·
      "good Supplier"
      Contact Supplier
      ad
      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
      OEM Home Mini Circuit Breaker THQL 2 Pole 50 Amp Plug In Type

      OEM Home Mini Circuit Breaker THQL 2 Pole 50 Amp Plug In Type

      $0.76 - $1.25
      Min Order: 1 piece
      CN
      4 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      ad
      Outdoor Vacuum Circuit Breaker 11lkv 12KV 24lv 33kv Auto Recloser Automatic Circuit Recloser

      Outdoor Vacuum Circuit Breaker 11lkv 12KV 24lv 33kv Auto Recloser Automatic Circuit Recloser

      $2,100.00 - $2,500.00
      Min Order: 1 piece
      CN
      7 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      ad
      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
      ZCEBOX 15 amp 20 amp 50 amp 63a 3p 12v 1000v mini circuit breaker mcb

      ZCEBOX 15 amp 20 amp 50 amp 63a 3p 12v 1000v mini circuit breaker mcb

      $2.96 - $2.99
      Min Order: 15 pieces
      CN
      7 yrsverify
      5.0
      /5
      ·
      10 reviews
      ·
      "quick delivery"
      Contact Supplier
      retail Reset Button Normal Closed Type Circuit Breaker Electronic 50 Amp

      retail Reset Button Normal Closed Type Circuit Breaker Electronic 50 Amp

      $1.17 - $1.35
      Min Order: 100 pieces
      CN
      11 yrsverify
      4.8
      /5
      ·
      8 reviews
      ·
      "Fast delivery"
      Contact Supplier
      FPV-63 IEC60947 16 20 32 40 50 63 Amp 63a 1 2 3 4 Poles Miniature Circuit Breaker DC MCB

      FPV-63 IEC60947 16 20 32 40 50 63 Amp 63a 1 2 3 4 Poles Miniature Circuit Breaker DC MCB

      $3.50 - $15.00
      Min Order: 5 pieces
      CN
      13 yrsverify
      4.8
      /5
      ·
      10 reviews
      ·
      "Perfect service"
      Contact Supplier
      CB-03 Car 50A 12V-48V DC 12 Volt Circuit Breaker 50 Amp Inline Manual Reset Waterproof Circuit Breaker for Marine Boat Auto RV

      CB-03 Car 50A 12V-48V DC 12 Volt Circuit Breaker 50 Amp Inline Manual Reset Waterproof Circuit Breaker for Marine Boat Auto RV

      Ready to Ship
      $4.50 - $5.50
      Min Order: 2 pieces
      Shipping per piece: $4.82
      CN
      17 yrsverify
      4.9
      /5
      ·
      74 reviews
      ·
      "Great supplier"
      Contact Supplier
      Car Circuit Breaker 30 50 100 150 Amp

      Car Circuit Breaker 30 50 100 150 Amp

      $0.30 - $5.00
      Min Order: 500 pieces
      CN
      8 yrs
      5.0
      /5
      ·
      5 reviews
      ·
      "Fast shipping"
      Contact Supplier
      10-50A Amp 12V Cover Dual Battery Fuse Automatic Auto Reset Circuit Breaker

      10-50A Amp 12V Cover Dual Battery Fuse Automatic Auto Reset Circuit Breaker

      Ready to Ship
      $0.85 - $0.95
      Min Order: 1 piece
      Shipping per piece: $4.32
      CN
      8 yrs
      4.8
      /5
      ·
      119 reviews
      ·
      "Excellent service"
      Contact Supplier
      Hydraulic magnetic circuit breaker DC 12V 24V 48V 20 amp 30 amp 100 amp breaker use on motor communicate boat

      Hydraulic magnetic circuit breaker DC 12V 24V 48V 20 amp 30 amp 100 amp breaker use on motor communicate boat

      $8.82 - $12.06
      Min Order: 5 pieces
      CN
      4 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      250V 6 63 amp dc solar mcb 12v electrical circuit breaker oem price in bangladesh

      250V 6 63 amp dc solar mcb 12v electrical circuit breaker oem price in bangladesh

      $2.50 - $4.00
      Min Order: 30 pieces
      CN
      5 yrsverify
      4.7
      /5
      ·
      23 reviews
      ·
      "Great service"
      Contact Supplier
      USFULL FMB7 PV-63 IEC60947 15 amp 20 amp 50 amp 63a 3p 12v 1000v mini circuit breaker dc mcb DC breaker

      USFULL FMB7 PV-63 IEC60947 15 amp 20 amp 50 amp 63a 3p 12v 1000v mini circuit breaker dc mcb DC breaker

      $2.00 - $12.00
      Min Order: 120 pieces
      CN
      20 yrsverify
      4.9
      /5
      ·
      17 reviews
      ·
      "fast delivery"
      Contact Supplier
      Waterproof Protective Cover 12V 48V DC Car Auto Boat 50 Amp Manual Reset Fuse Auto Audio Circuit Breaker

      Waterproof Protective Cover 12V 48V DC Car Auto Boat 50 Amp Manual Reset Fuse Auto Audio Circuit Breaker

      Ready to Ship
      $6.50 - $7.50
      Min Order: 1 piece
      Shipping per piece: $7.44
      CN
      5 yrs
      4.7
      /5
      ·
      19 reviews
      ·
      "fast delivery"
      Contact Supplier
      PV-63 IEC60947 15 amp 20 amp 50 amp 63a 3p 12v 1000v mini circuit breaker dc mcb DC breaker

      PV-63 IEC60947 15 amp 20 amp 50 amp 63a 3p 12v 1000v mini circuit breaker dc mcb DC breaker

      $2.00 - $3.00
      Min Order: 100 pieces
      CN
      7 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "good supplier"
      Contact Supplier
      50 Amp Circuit Breaker With Manual Reset Switch Button For Boat Marine Rv Yacht,12v-48v Dc,Boat Circuit Breakers

      50 Amp Circuit Breaker With Manual Reset Switch Button For Boat Marine Rv Yacht,12v-48v Dc,Boat Circuit Breakers

      $12.80 - $13.12
      Min Order: 100 pieces
      CN
      8 yrs
      4.9
      /5
      ·
      11 reviews
      ·
      "Good supplier"
      Contact Supplier
      60 amp Circuit Breaker Trolling Motor Breaker 12V Surface Manual Reset Trip Switch Circuit Breaker for Camper Travel Trailer

      60 amp Circuit Breaker Trolling Motor Breaker 12V Surface Manual Reset Trip Switch Circuit Breaker for Camper Travel Trailer

      $9.00 - $11.00
      Min Order: 100 pieces
      CN
      14 yrsverify
      4.9
      /5
      ·
      125 reviews
      ·
      "Fast shipping"
      Contact Supplier
      ac 220v 30ma 30a 20a 32a single double pole mcb dc 12v 40 amp circuit breaker

      ac 220v 30ma 30a 20a 32a single double pole mcb dc 12v 40 amp circuit breaker

      $3.98 - $15.98
      Min Order: 12 pieces
      CN
      6 yrs
      4.9
      /5
      ·
      26 reviews
      ·
      "efficient company"
      Contact Supplier
      Dc Molded Case Circuit Breaker 2P 12V 24V 36V 550V Dc Battery Mccb 150 Amp Circuit Breaker

      Dc Molded Case Circuit Breaker 2P 12V 24V 36V 550V Dc Battery Mccb 150 Amp Circuit Breaker

      $12.67 - $14.00
      Min Order: 10 pieces
      CN
      3 yrs
      4.9
      /5
      ·
      40 reviews
      ·
      "fast delivery"
      Contact Supplier
      Waterproof Protective Cover 12V 48V DC Car Auto Boat 100 Amp Manual Reset Fuse Auto Audio Circuit Breaker

      Waterproof Protective Cover 12V 48V DC Car Auto Boat 100 Amp Manual Reset Fuse Auto Audio Circuit Breaker

      $4.50 - $8.50
      Min Order: 1000 pieces
      CN
      4 yrsverify
      4.9
      /5
      ·
      16 reviews
      ·
      "Good service"
      Contact Supplier
      Waterproof Protective Cover 12V 48V DC Car Auto Boat 100 Amp Manual Reset Fuse Auto Audio Circuit Breaker

      Waterproof Protective Cover 12V 48V DC Car Auto Boat 100 Amp Manual Reset Fuse Auto Audio Circuit Breaker

      Ready to Ship
      $5.93 - $6.40
      Min Order: 10 pieces
      Shipping per piece: $3.38
      CN
      3 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "fast delivery"
      Contact Supplier
      DC 250 Amps Circuit Breaker 1 2 3 4 Pole 160A 200A 250A 1P 2P 3P 4P 12V 24V 60V 72V 200V 500V 600V 900V 1000V Solar PV DC MCCB

      DC 250 Amps Circuit Breaker 1 2 3 4 Pole 160A 200A 250A 1P 2P 3P 4P 12V 24V 60V 72V 200V 500V 600V 900V 1000V Solar PV DC MCCB

      $10.50 - $14.50
      Min Order: 30 pieces
      CN
      10 yrs
      4.8
      /5
      ·
      16 reviews
      ·
      "timely delivery"
      Contact Supplier
      60Hz electric circuit breaker 300 Amp MCB AC electric circuit breaker 12V Shunt Motor Circuit Protector

      60Hz electric circuit breaker 300 Amp MCB AC electric circuit breaker 12V Shunt Motor Circuit Protector

      $10.00 - $25.00
      Min Order: 10 pieces
      CN
      11 yrs
      5.0
      /5
      ·
      3 reviews
      ·
      "good service"
      Contact Supplier
      E91 Amomd 12V - 48V DC 50 amp Hi-Amp Type Circuit Breaker Car Marine Overcurrent Thermal Cutoff Automatic Reset Circuit Breaker

      E91 Amomd 12V - 48V DC 50 amp Hi-Amp Type Circuit Breaker Car Marine Overcurrent Thermal Cutoff Automatic Reset Circuit Breaker

      Ready to Ship
      $12.00 - $20.00
      Min Order: 5 pieces
      Shipping per piece: $2.86
      CN
      5 yrsverify
      4.8
      /5
      ·
      77 reviews
      ·
      "customer service"
      Contact Supplier
      dc 28v 48v battery breaker 10amp 50 amp 16 ampere mcb 2P 63A 550V 800V 4P 1000V thermal circuit breaker

      dc 28v 48v battery breaker 10amp 50 amp 16 ampere mcb 2P 63A 550V 800V 4P 1000V thermal circuit breaker

      $2.75 - $11.00
      Min Order: 5 pieces
      CN
      4 yrsverify
      4.9
      /5
      ·
      31 reviews
      ·
      "Fast 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
      GEYA GYCM3-125S MCCB Breaker 3P 63A 80A 125A AC400V 50Hz 3 Phase Moulded Case Circuit Breaker 4 Pole MCCB

      GEYA GYCM3-125S MCCB Breaker 3P 63A 80A 125A AC400V 50Hz 3 Phase Moulded Case Circuit Breaker 4 Pole MCCB

      $10.35 - $15.52
      Min Order: 20 sets
      CN
      12 yrsverify
      4.8
      /5
      ·
      63 reviews
      ·
      "Good service"
      Contact Supplier
      2P remote control reclosing wifi circuit breaker mcb for Amanzon Alexa and Google home with overload and short circuit breaker

      2P remote control reclosing wifi circuit breaker mcb for Amanzon Alexa and Google home with overload and short circuit breaker

      Ready to Ship
      $24.00 - $26.00
      Min Order: 10 pieces
      Shipping per piece: $3.35
      CN
      6 yrsverify
      4.4
      /5
      ·
      52 reviews
      ·
      "good service"
      Contact Supplier
      Electric AC MCB XTM6 6KA single pole AC240V 1-63 amp 3 years warranty CE certificate 1P mcb/rccb/rcbo/elcb

      Electric AC MCB XTM6 6KA single pole AC240V 1-63 amp 3 years warranty CE certificate 1P mcb/rccb/rcbo/elcb

      Ready to Ship
      $0.54 - $0.58
      Min Order: 12 pieces
      Shipping per piece: $2.10
      CN
      9 yrsverify
      4.9
      /5
      ·
      50 reviews
      ·
      "good service"
      Contact Supplier
      100A Circuit Breaker with Manual Reset Fuse Holder 100 Amp for Car Audio Marine Boat Stereo Switch Inverter Replace Fuses

      100A Circuit Breaker with Manual Reset Fuse Holder 100 Amp for Car Audio Marine Boat Stereo Switch Inverter Replace Fuses

      Ready to Ship
      $3.20 - $3.80
      Min Order: 1 piece
      Shipping per piece: $18.00
      CN
      5 yrsverify
      4.9
      /5
      ·
      36 reviews
      ·
      "Good service"
      Contact Supplier
      YCB6H-63 Series 1P 6KA 32A MCB miniature circuit breaker din rail ac mini circuit breakers

      YCB6H-63 Series 1P 6KA 32A MCB miniature circuit breaker din rail ac mini circuit breakers

      Ready to Ship
      $0.52 - $0.58
      Min Order: 50 sets
      Shipping per piece: $0.91
      CN
      5 yrsverify
      5.0
      /5
      ·
      5 reviews
      ·
      "professional service"
      Contact Supplier
      30A-250A 200 Amp Circuit Breaker Manual Reset , Waterproof DC Automatic Reset Circuit Breaker for Car Truck Boats, 12V-48VDC

      30A-250A 200 Amp Circuit Breaker Manual Reset , Waterproof DC Automatic Reset Circuit Breaker for Car Truck Boats, 12V-48VDC

      Ready to Ship
      $7.00 - $8.00
      Min Order: 50 pieces
      Shipping per piece: $1.31
      CN
      7 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "Perfect service"
      Contact Supplier
      Manufactory direct with air breaker 1600 amp board abb 3 pole high voltage vacuum circuit breakers Miniature Circuit Breakers

      Manufactory direct with air breaker 1600 amp board abb 3 pole high voltage vacuum circuit breakers Miniature Circuit Breakers

      $2.85 - $3.25
      Min Order: 5 pieces
      CN
      8 yrsverify
      4.6
      /5
      ·
      4 reviews
      ·
      "Fast delivery"
      Contact Supplier
      RCCB residual current circuit breaker price

      RCCB residual current circuit breaker price

      $1.30 - $9.00
      Min Order: 1 piece
      CN
      6 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      "good service"
      Contact Supplier
      USFULL DC Miniature Circuit Breakers Solar PV MCB 12V 24V 48V 550V 1000V Main Switch 2P 4P 10A 16A 20A 32A 63A Battery Protector

      USFULL DC Miniature Circuit Breakers Solar PV MCB 12V 24V 48V 550V 1000V Main Switch 2P 4P 10A 16A 20A 32A 63A Battery Protector

      $2.50 - $11.40
      Min Order: 240 pieces
      CN
      11 yrsverify
      5.0
      /5
      ·
      3 reviews
      ·
      "Timely dispatch"
      Contact Supplier
      Generator Rocker Switch Overload Protector Circuit Breaker Surface Mount High AMP Circuit Breaker 12V/24V DC Overload Switch

      Generator Rocker Switch Overload Protector Circuit Breaker Surface Mount High AMP Circuit Breaker 12V/24V DC Overload Switch

      Ready to Ship
      $1.20 - $1.50
      Min Order: 10 pieces
      Shipping per piece: $0.72
      CN
      10 yrsverify
      4.8
      /5
      ·
      52 reviews
      ·
      "prompt delivery"
      Contact Supplier
      E9 12-48V DC Waterproof Automatic Auto Automatic Reset Switch Overload Protection Circuit Breaker 200 250 300 AMP

      E9 12-48V DC Waterproof Automatic Auto Automatic Reset Switch Overload Protection Circuit Breaker 200 250 300 AMP

      $1.33 - $1.56
      Min Order: 100 pieces
      CN
      14 yrs
      5.0
      /5
      ·
      20 reviews
      ·
      "professional service"
      Contact Supplier
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      About products and suppliers

      235 12v circuit breaker 50 amp products are offered for sale by suppliers on Alibaba.com, of which circuit breakers accounts for 43%, miniature circuit breakers accounts for 32%, and moulded case circuit breakers accounts for 14%. A wide variety of 12v circuit breaker 50 amp options are available to you, such as c, b and d.You can also choose from home, industrial and protective 12v circuit breaker 50 amp,as well as from li, lsi, and lsig 12v circuit breaker 50 amp,and whether 12v circuit breaker 50 amp is black, or red.
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