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      50hz Circuit Breaker

      (13164 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
      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
      VSG-12 Type Side-Mounted Indoor High-Voltage Vacuum Circuit Breakers 12kv ZN63 VS1 -24/630-25 Price Vacuum Circuit Breaker

      VSG-12 Type Side-Mounted Indoor High-Voltage Vacuum Circuit Breakers 12kv ZN63 VS1 -24/630-25 Price Vacuum Circuit Breaker

      $850.00 - $1,600.00
      Min Order: 1 piece
      CN
      2 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      ad
      Wifi Miniature Circuit Breaker Single Phase 2 Pole Wifi MCB 16A 20A 32A 50A 63A 100A 6kA

      Wifi Miniature Circuit Breaker Single Phase 2 Pole Wifi MCB 16A 20A 32A 50A 63A 100A 6kA

      $40.00 - $50.00
      Min Order: 5 pieces
      CN
      4 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      ad
      CHINT NM8 S L Molded Case Circuit Breaker MCCB AC 50Hz Voltage Up To 400V Current 630A

      CHINT NM8 S L Molded Case Circuit Breaker MCCB AC 50Hz Voltage Up To 400V Current 630A

      $30.00 - $45.00
      Min Order: 1 piece
      CN
      8 yrsverify
      4.8
      /5
      ·
      36 reviews
      ·
      "responsive supplier"
      Contact Supplier
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      2p circuit breaker3p circuit breakerpakistan circuit breakerchina schneider circuit breakercircuit breaker 30acurrent setting circuit breaker400hz circuit breakernader circuit breaker200 at circuit breakercircuit breaker 50aleviton circuit breaker132kv circuit breakerhavells circuit breakerzhejiang circuit breakerzw circuit breaker
      Modular Design B16 B20 B25 MCB Circuit Breaker 230V/240V 50/60Hz 4.5/6kA

      Modular Design B16 B20 B25 MCB Circuit Breaker 230V/240V 50/60Hz 4.5/6kA

      $0.50 - $1.00
      Min Order: 500 pieces
      CN
      4 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      ad
      YCM1 400V 690V AC 50hz Moulded Case Circuit Breaker 125A 250A 630A 800A 1250A MCCB

      YCM1 400V 690V AC 50hz Moulded Case Circuit Breaker 125A 250A 630A 800A 1250A MCCB

      $8.53 - $9.38
      Min Order: 5 units
      CN
      3 yrsverify
      4.9
      /5
      ·
      7 reviews
      ·
      "quick delivery"
      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
      GuardWell Customize GB1-63--C20-3P 400V 50Hz Miniature Circuit Breaker AC Mini Circuit Breaker for Solar System with Certificate

      GuardWell Customize GB1-63--C20-3P 400V 50Hz Miniature Circuit Breaker AC Mini Circuit Breaker for Solar System with Certificate

      $3.49 - $4.03
      Min Order: 100 pieces
      CN
      1 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      CHINT CHNT 230V 50HZ 6000A RCBO Overload Short Circuit Protection NB2LE Residual Current Operated Circuit Breaker

      CHINT CHNT 230V 50HZ 6000A RCBO Overload Short Circuit Protection NB2LE Residual Current Operated Circuit Breaker

      $2.00 - $5.00
      Min Order: 1 piece
      CN
      8 yrsverify
      4.8
      /5
      ·
      36 reviews
      ·
      "responsive supplier"
      Contact Supplier
      Vs1 Electrical Equipment 12kv 50Hz Three-Phase Power System Vacuum Circuit Breaker

      Vs1 Electrical Equipment 12kv 50Hz Three-Phase Power System Vacuum Circuit Breaker

      $1,000.00 - $3,000.00
      Min Order: 1 piece
      CN
      3 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      ManHua IC65N 2P Double pole C16A 30MA Type AC230 V 50Hz Leakage Residual current circuit breaker over current protection RCBO

      ManHua IC65N 2P Double pole C16A 30MA Type AC230 V 50Hz Leakage Residual current circuit breaker over current protection RCBO

      $7.70 - $8.40
      Min Order: 1 piece
      CN
      16 yrsverify
      4.9
      /5
      ·
      26 reviews
      ·
      "great service"
      Contact Supplier
      Circuit breaker type and sp 1pole number 16amp 220v 50hz 6kA mcb mini circuit breaker

      Circuit breaker type and sp 1pole number 16amp 220v 50hz 6kA mcb mini circuit breaker

      Ready to Ship
      $0.44 - $0.46
      Min Order: 100 pieces
      Shipping per piece: $0.90
      CN
      9 yrsverify
      4.9
      /5
      ·
      50 reviews
      ·
      "good service"
      Contact Supplier
      CHINT NB1-63 AC 50Hz 230V 63Amp MCB Miniature Circuit Breaker for Commercial and Industry Electrical Systems

      CHINT NB1-63 AC 50Hz 230V 63Amp MCB Miniature Circuit Breaker for Commercial and Industry Electrical Systems

      $3.00 - $3.40
      Min Order: 1 piece
      CN
      9 yrsverify
      4.9
      /5
      ·
      61 reviews
      ·
      "fast delivery"
      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
      ·
      61 reviews
      ·
      "Good service"
      Contact Supplier
      CHINT NB1-63 AC 50Hz 230V 63Amp MCB Miniature Circuit Breaker for Commercial and Industry Electrical Systems

      CHINT NB1-63 AC 50Hz 230V 63Amp MCB Miniature Circuit Breaker for Commercial and Industry Electrical Systems

      $3.80 - $4.00
      Min Order: 5 units
      CN
      13 yrsverify
      4.9
      /5
      ·
      32 reviews
      ·
      "fast delivery"
      Contact Supplier
      YCM1 Series AC 690V 50Hz 3P 4P MCCB 63A-1600A Moulded Case Circuit Breaker

      YCM1 Series AC 690V 50Hz 3P 4P MCCB 63A-1600A Moulded Case Circuit Breaker

      $8.22 - $54.30
      Min Order: 1 unit
      CN
      5 yrsverify
      5.0
      /5
      ·
      5 reviews
      ·
      "professional service"
      Contact Supplier
      MV 11kV/12kV 400-630A 50HZ Indoor Vacuum Circuit Breaker

      MV 11kV/12kV 400-630A 50HZ Indoor Vacuum Circuit Breaker

      $585.00 - $610.00
      Min Order: 1 piece
      CN
      8 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "good supplier"
      Contact Supplier
      YUW1-2000 Schneider ACB Air Circuit breaker 3P 4P 200A-6300A 400V 690V 50HZ Draw/out Fixed AC400V Low Voltage For Generator

      YUW1-2000 Schneider ACB Air Circuit breaker 3P 4P 200A-6300A 400V 690V 50HZ Draw/out Fixed AC400V Low Voltage For Generator

      $679.99 - $955.99
      Min Order: 1 set
      CN
      18 yrsverify
      4.6
      /5
      ·
      15 reviews
      ·
      "excellent service"
      Contact Supplier
      2000A Schneider ACB Air Circuit breaker 3P 4P 200A-6300A 400V 690V 50HZ Draw/out Fixed AC400V Low Voltage For Generator

      2000A Schneider ACB Air Circuit breaker 3P 4P 200A-6300A 400V 690V 50HZ Draw/out Fixed AC400V Low Voltage For Generator

      $686.00 - $3,400.00
      Min Order: 7 pieces
      CN
      2 yrs
      5.0
      /5
      ·
      7 reviews
      ·
      "Excellent service"
      Contact Supplier
      6KA Kontron Miniature Circuit Breaker Vacuum Circuit Breaker Vcb Tasmota 30a Smart Circuit Breaker 3 Phase Ac 50hz 50hz MCB 240V

      6KA Kontron Miniature Circuit Breaker Vacuum Circuit Breaker Vcb Tasmota 30a Smart Circuit Breaker 3 Phase Ac 50hz 50hz MCB 240V

      $2.00
      Min Order: 100 pieces
      CN
      15 yrsverify
      4.9
      /5
      ·
      17 reviews
      ·
      "fast delivery"
      Contact Supplier
      QJC Custom Wholesale BD1-63 50HZ 1 Pole 63A MCB Mini Circuit Breaker

      QJC Custom Wholesale BD1-63 50HZ 1 Pole 63A MCB Mini Circuit Breaker

      $0.71 - $0.79
      Min Order: 1 piece
      CN
      5 yrsverify
      4.9
      /5
      ·
      28 reviews
      ·
      "Fast delivery"
      Contact Supplier
      100A 8KV AC400V 50HZ 690V MCCB Solar photovoltaic electrical protecter leakage moulded case circuit breakers

      100A 8KV AC400V 50HZ 690V MCCB Solar photovoltaic electrical protecter leakage moulded case circuit breakers

      $22.77 - $22.79
      Min Order: 12 pieces
      CN
      1 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Hot Sale NF MCCB Breaker 50Hz or 60Hz up to 1250A 600V Moulded Case Circuit Breaker 3 Pole

      Hot Sale NF MCCB Breaker 50Hz or 60Hz up to 1250A 600V Moulded Case Circuit Breaker 3 Pole

      $0.20 - $1.50
      Min Order: 10 pieces
      CN
      11 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      CHINT CHNT 230V 50HZ 6000A RCBO Overload Short Circuit NXHB-125 Protection Residual Current Operated Circuit Breaker

      CHINT CHNT 230V 50HZ 6000A RCBO Overload Short Circuit NXHB-125 Protection Residual Current Operated Circuit Breaker

      $1.33 - $7.34
      Min Order: 5 pieces
      HK
      5 yrs
      4.9
      /5
      ·
      13 reviews
      ·
      "fast delivery"
      Contact Supplier
      MT61GR-RSS Matis 4P 230V 50HZ miniature smart energy meter circuit breakers with RS485 communication method

      MT61GR-RSS Matis 4P 230V 50HZ miniature smart energy meter circuit breakers with RS485 communication method

      Ready to Ship
      $164.00 - $178.00
      Min Order: 1 piece
      Shipping per piece: $26.18
      CN
      7 yrs
      4.8
      /5
      ·
      11 reviews
      ·
      "Fast shipment"
      Contact Supplier
      IP30 50Hz DC AC 400V 690V 1000V 8000V 400A-2000A Fixed Drawer Type Frame Breaker 3 4 Pole Universal ACB ACCB Air Circuit Breaker

      IP30 50Hz DC AC 400V 690V 1000V 8000V 400A-2000A Fixed Drawer Type Frame Breaker 3 4 Pole Universal ACB ACCB Air Circuit Breaker

      $350.00 - $2,200.00
      Min Order: 5 pieces
      CN
      3 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Vacuum Circuit Breaker High Voltage Indoor Electrical 12kv 50HZ AC 10000times 630a-1600a CE ISO9001 ZN63(VS1)-12 HE

      Vacuum Circuit Breaker High Voltage Indoor Electrical 12kv 50HZ AC 10000times 630a-1600a CE ISO9001 ZN63(VS1)-12 HE

      $1,081.00
      Min Order: 1 piece
      CN
      16 yrsverify
      4.6
      /5
      ·
      2 reviews
      ·
      "fast shipment"
      Contact Supplier
      CHINT Circuit Breaker 230V 50HZ 6000A RCBO Overload Short Circuit Protection CHNT NB2LE Residual Current Operated

      CHINT Circuit Breaker 230V 50HZ 6000A RCBO Overload Short Circuit Protection CHNT NB2LE Residual Current Operated

      $2.00 - $5.00
      Min Order: 1 piece
      CN
      3 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "Good service"
      Contact Supplier
      2pole 10amp 16amp 20amp 25amp 32amp 50hz 6kA AC 220V housing use mcb mini circuit breaker

      2pole 10amp 16amp 20amp 25amp 32amp 50hz 6kA AC 220V housing use mcb mini circuit breaker

      $0.10 - $1.00
      Min Order: 1 piece
      CN
      8 yrsverify
      4.4
      /5
      ·
      15 reviews
      ·
      "good service"
      Contact Supplier
      multipurpose 50hz 10kv 11kv 12kv 15kv ac 3 phase auto outdoor vacuum circuit breaker

      multipurpose 50hz 10kv 11kv 12kv 15kv ac 3 phase auto outdoor vacuum circuit breaker

      $1,000.00 - $2,050.00
      Min Order: 10 sets
      CN
      6 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "arrived on time"
      Contact Supplier
      TOM10-125 1P 4.5KA 80amp 50Hz 230V MCB miniature circuit breaker

      TOM10-125 1P 4.5KA 80amp 50Hz 230V MCB miniature circuit breaker

      Ready to Ship
      $3.10
      Min Order: 5 pieces
      Shipping per piece: $3.83
      CN
      15 yrsverify
      4.8
      /5
      ·
      50 reviews
      ·
      "fast shipping"
      Contact Supplier
      AC 50Hz 230V 63Amp MCB circuit breaker miniature circuit breaker for commercial and industry electrical systems

      AC 50Hz 230V 63Amp MCB circuit breaker miniature circuit breaker for commercial and industry electrical systems

      $1.20 - $12.00
      Min Order: 5 pieces
      CN
      7 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      "good service"
      Contact Supplier
      New High Quality High Voltage Acb Circuit Breaker 4000a Air Circuit Breaker Ac 50hz

      New High Quality High Voltage Acb Circuit Breaker 4000a Air Circuit Breaker Ac 50hz

      Ready to Ship
      $490.00
      Min Order: 1 set
      Shipping per piece: $122.73
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      MCCB Breaker 3P 63A 80A 125A AC400V 50Hz 3 Phase Moulded Case Circuit Breaker 4 Pole MCCB

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

      $13.00
      Min Order: 100 pieces
      CN
      6 yrsverify
      4.4
      /5
      ·
      52 reviews
      ·
      "good service"
      Contact Supplier
      Mining AC 50Hz 1140V 630A Fuse Sealed Vacuum Circuit Breaker For Power Supply System

      Mining AC 50Hz 1140V 630A Fuse Sealed Vacuum Circuit Breaker For Power Supply System

      $660.00 - $675.00
      Min Order: 2 pieces
      CN
      13 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "Good service"
      Contact Supplier
      KA 10000 Times Shunt Trip Na1-3200 50hz Udp 630a Boerstn 11KV 630A Indoor Vacuum Circuit Breaker High Voltage 4s Vct 30 Mg

      KA 10000 Times Shunt Trip Na1-3200 50hz Udp 630a Boerstn 11KV 630A Indoor Vacuum Circuit Breaker High Voltage 4s Vct 30 Mg

      $1,000.00 - $2,000.00
      Min Order: 5 pieces
      CN
      7 yrsverify
      4.6
      /5
      ·
      2 reviews
      ·
      "Fast delivery"
      Contact Supplier
      Hot Selling PG TG 2P/4P 5A~60A Adjustable Earth Leakage Circuit Breaker White High Voltage,moulded Case Elcb 3p 250 a 50hz 63A

      Hot Selling PG TG 2P/4P 5A~60A Adjustable Earth Leakage Circuit Breaker White High Voltage,moulded Case Elcb 3p 250 a 50hz 63A

      $38.50 - $40.00
      Min Order: 2000 bags
      CN
      10 yrsverify
      4.3
      /5
      ·
      10 reviews
      ·
      "Fast shipping"
      Contact Supplier
      DELIXI DZ47s 50Hz 60Hz 230v 400v Current Protection Miniature Circuit Breakers

      DELIXI DZ47s 50Hz 60Hz 230v 400v Current Protection Miniature Circuit Breakers

      $0.70 - $36.00
      Min Order: 180 cartons
      CN
      11 yrsverify
      4.9
      /5
      ·
      11 reviews
      ·
      "Fast shipment"
      Contact Supplier
      ZN28 12KV high voltage indoor vacuum circuit switch 50Hz vacuum circuit breaker

      ZN28 12KV high voltage indoor vacuum circuit switch 50Hz vacuum circuit breaker

      $980.00 - $1,200.00
      Min Order: 1 piece
      CN
      11 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
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      About products and suppliers

      13164 50hz circuit breaker products are offered for sale by suppliers on Alibaba.com, of which miniature circuit breakers accounts for 22%, moulded case circuit breakers accounts for 11%, and other mv&hv products accounts for 11%. A wide variety of 50hz circuit breaker options are available to you, such as c, b and d.You can also choose from home, industrial and protective 50hz circuit breaker,as well as from li, lsi, and lsig 50hz circuit breaker, and whether 50hz circuit breaker is white, black, or red.
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