Circuit Breakers

There are 50 products

  • 6NTV-UL Vacuum Circuit Breakers

    Min. Order:1

    Model No:6NTV-UL

    The 6NTV-UL vacuum circuit breakers is designed and manufactured in compliance with ANSI and IEEE standards. It is available in standard rated voltage classes from 5 kV to 38 kV and continuous current ratings ranging from 600 A to 2,000 A,...

  • Vacuum Circuit Breaker (VCB)

    Brand:NTITC

    Model No:6NTV

    Type 6NTV Series Indoor Medium Vacuum Circuit Breaker (hereinafter referred to as the Circuit Breaker) is applicable to indoor switchgear in power systems with a voltage of 40.5kV and below, functioning as power protection and control equipment for...

  • Vacuum Circuit Breaker(VCB) 12kV(Cabinet Width: 550)

    Brand:NTITC

    Model No:6NTV-12

    Type 6NTV Series Indoor Medium Vacuum Circuit Breaker (hereinafter referred to as the Circuit Breaker) is applicable to indoor switchgear in power systems with a voltage of 40.5kV and below, functioning as power protection and control equipment for...

  • 12kV Side Mounted Vacuum Circuit Breaker SMVCB

    Brand:NTITC

    Model No:6NTV-12

    Type 6NTV Series Indoor Medium Vacuum Circuit Breaker (hereinafter referred to as the Circuit Breaker) is applicable to indoor switchgear in power systems with a voltage of 40.5kV and below, functioning as power protection and control equipment for...

  • 17.5kV/Vacuum Circuit Breaker(VCB) 17.5kV

    Brand:NTITC

    Model No:6NTV-17.5

      Type 6NTV Series Indoor Medium Vacuum Circuit Breaker (hereinafter referred to as the Circuit Breaker) is applicable to indoor switchgear in power systems with a voltage of 40.5kV and below, functioning as power protection and control equipment...

  • 24kV/Vacuum Circuit Breaker(VCB) 24kV

    Brand:NTITC

    Model No:6NTV-24

    Type 6NTV Series Indoor Medium Vacuum Circuit Breaker (hereinafter referred to as the Circuit Breaker) is applicable to indoor switchgear in power systems with a voltage of 40.5kV and below, functioning as power protection and control equipment for...

  • 40.5kV/Vacuum Circuit Breaker(VCB) 40.5kV

    Brand:NTITC

    Model No:6NTV-40.5

    Type 6NTV Series Indoor Medium Vacuum Circuit Breaker (hereinafter referred to as the Circuit Breaker) is applicable to indoor switchgear in power systems with a voltage of 40.5kV and below, functioning as power protection and control equipment for...

  • 1600A/Air Circuit Breaker(ACB) 1600A

    Brand:NTITC

    Model No:6NTA16

    The 6NTA Series Air Circuit Breakers are suitable for AC 50/60 Hz power supply and distribution networks with a rated operating voltage of 415 V/690 V. They are designed to distribute electric energy and protect lines and power supply equipment...

  • 2500A/Air Circuit Breaker(ACB) 2500A

    Brand:NTITC

    Model No:6NTA25

    The 6NTA Series Air Circuit Breakers are suitable for AC 50/60 Hz power supply and distribution networks with a rated operating voltage of 415 V AC/690 V AC. They are designed to distribute electrical energy and protect lines and power supply...

  • 4000A/Air Circuit Breaker(ACB) 4000A

    Brand:NTITC

    Model No:6NTA40

    The 6NTA Series Air Circuit Breakers are suitable for AC 50/60 Hz power supply and distribution networks with a rated operating voltage of 415 V AC/690 V AC. They are designed to distribute electrical energy and protect lines and power supply...

  • Dual Power Switch(PC Grade)

    Brand:NTITC

    Model No:6NTQ2

    This series of Automatic Transfer Switches (ATS) is a high-tech product independently developed by our company with the latest technology. It complies with the national standards GB 14048.1 and GB/T 14048.11, as well as the industry specifications...

  • 6300A/Air Circuit Breaker(ACB) 6300A

    Brand:NTITC

    Model No:6NTA63

    The 6NTA Series Air Circuit Breakers are suitable for AC 50/60 Hz power supply and distribution networks with a rated operating voltage of 415 V AC/690 V AC. They are designed to distribute electrical energy and protect lines and power supply...

  • 100A/Molded Case Circuit Breaker(MCCB) 100A

    Brand:NTITC

    Model No:6NTM100

    The 6NTM Series Molded Case Circuit Breaker is applicable to AC circuits with a frequency of 50/60Hz, a rated operating voltage of 415V/690V, a rated insulation voltage of 1000V, and a rated operating current ranging from 12.5A to 100A. It is used...

  • 160A/Molded Case Circuit Breaker(MCCB) 160A

    Brand:NTITC

    Model No:6NTM160

    The 6NTM Series Molded Case Circuit Breaker is applicable to AC circuits with a frequency of 50/60Hz, a rated operating voltage of 415V/690V, a rated insulation voltage of 1000V, and a rated operating current ranging from 16A to 160A. It is used for...

  • 250A/Molded Case Circuit Breaker(MCCB) 250A

    Brand:NTITC

    Model No:6NTM250

    The 6NTM Series Molded Case Circuit Breaker is applicable to AC circuits with a frequency of 50/60Hz, a rated operating voltage of 415V/690V, a rated insulation voltage of 1000V, and a rated operating current ranging from 100A to 250A. It is used...

  • 400A/Molded Case Circuit Breaker(MCCB) 400A

    Brand:NTITC

    Model No:6NTM400

    The 6NTM Series Molded Case Circuit Breaker is applicable to AC circuits with a frequency of 50/60Hz, a rated operating voltage of 415V/690V, a rated insulation voltage of 1000V, and a rated operating current ranging from 250A to 400A. It is used...

  • 630A/Molded Case Circuit Breaker(MCCB) 630A

    Brand:NTITC

    Model No:6NTM630

    The 6NTM Series Molded Case Circuit Breaker is applicable to AC circuits with a frequency of 50/60Hz, a rated operating voltage of 415V/690V, a rated insulation voltage of 1000V, and a rated operating current ranging from 400A to 630A. It is used...

  • 800A/Molded Case Circuit Breaker(MCCB) 800A

    Brand:NTITC

    Model No:6NTM800

    The 6NTM Series Molded Case Circuit Breaker are suitable for AC 50/60 Hz circuits with a rated operating voltage of 415 V AC/690 V AC, a rated insulation voltage of 1000 V, and a rated operating current ranging from 320 A to 1600 A. It is used for...

  • 1000A/Molded Case Circuit Breaker(MCCB) 1000A

    Brand:NTITC

    Model No:6NTM1000

    The 6NTM Series Molded Case Circuit Breaker are suitable for AC 50/60 Hz circuits with a rated operating voltage of 415 V AC/690 V AC, a rated insulation voltage of 1000 V, and a rated operating current ranging from 320 A to 1600 A. It is used for...

  • 1250A/Molded Case Circuit Breaker(MCCB) 1250A

    Brand:NTITC

    Model No:6NTM1250

    The 6NTM Series Molded Case Circuit Breaker are suitable for AC 50/60 Hz circuits with a rated operating voltage of 415 V AC/690 V AC, a rated insulation voltage of 1000 V, and a rated operating current ranging from 320 A to 1600 A. It is used for...

  • 1600A/Molded Case Circuit Breaker(MCCB) 1600A

    Brand:NTITC

    Model No:6NTM1600

    The 6NTM Series Molded Case Circuit Breaker are suitable for AC 50/60 Hz circuits with a rated operating voltage of 415 V AC/690 V AC, a rated insulation voltage of 1000 V, and a rated operating current ranging from 320 A to 1600 A. It is used for...

  • 1P Miniature Circuit Breaker (MCB)

    Brand:NTITC

    Model No:6NTB

    Miniature Circuit Breaker Series is a widely used terminal protection device in electrical terminal distribution systems. It is suitable for circuits with alternating current of 50/60Hz, rated voltage of 230/400V and rated current up to 125A, mainly...

  • 2P Miniature Circuit Breaker(MCB)

    Brand:NTITC

    Model No:6NTB

    Miniature Circuit Breaker Series is a widely used terminal protection device in electrical terminal distribution systems. It is suitable for circuits with alternating current of 50/60Hz, rated voltage of 230/400V and rated current up to 125A, mainly...

  • 4P Miniature Circuit Breaker(MCB)

    Brand:NTITC

    Model No:6NTB

    Miniature Circuit Breaker Series is a widely used terminal protection device in electrical terminal distribution systems. It is suitable for circuits with alternating current of 50/60Hz, rated voltage of 230/400V and rated current up to 125A, mainly...

The Circuit Breaker is a core electrical component engineered to control, protect and distribute electrical energy in power systems. Designed for both industrial and residential applications, it serves as a critical link between power sources and end-use devices, enabling safe on/off operations and efficient load allocation.
 
Available in high-voltage and low-voltage variants, these switches feature robust construction, excellent insulation performance and reliable overload protection to prevent electrical hazards. Easy to install and maintain, they seamlessly integrate into power distribution cabinets, adapting to diverse scenarios from factory workshops and commercial buildings to home electrical systems. Ideal for Power Quality optimization, this essential device ensures stable power supply, safeguarding equipment and personnel alike.

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