Home> 630a Mcb For Power Systems

630a Mcb For Power Systems

There are 12 products

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

    Brand:NTITC

    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...

  • 630A/ Isolating Switch 630A

    Brand:NTITC

    The 6NTG series isolating switch is suitable for circuits with AC 50Hz, rated voltage of 400V and below, and rated current of 63A~630A. It is used for infrequent manual making and breaking of circuits, with the 690V specification product only for...

  • Dual Power Switch(PC Grade) 630A

    Brand:NTITC

    The 6NTQ1 Series Automatic Transfer Switch is mainly used in AC 50Hz power distribution or motor networks with a rated operating voltage of 400V and a rated current ranging from 16A to 100A. It applies to power supply switching systems with one main...

  • Dual Power Switch(CB Grade) 125A 250A 630A

    Brand:NTITC

    This series of Dual Power Automatic Transfer Switches features an electromechanical integrated design, with accurate and reliable switching performance, excellent electromagnetic compatibility, strong anti-interference capability and high automation...

  • 1P Miniature Circuit Breaker (MCB)

    Brand:NTITC

    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

    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...

  • Efficient Soft Starter for Power Systems

    Brand:NTITC

    Series 6NTMX Motor Soft Starter is a new type of motor starting and protection device that integrates power electronics technology, microprocessors and automatic control. It enables smooth, stepless starting and stopping of motors, avoiding...

  • Miniature Circuit Breaker(DC MCB)

    Brand:NTITC

    DC Miniature Circuit Breaker Series is a dedicated terminal protection device designed for DC power distribution systems. It is mainly applicable to DC circuits with rated voltages such as DC24V, DC48V, DC120V and DC250V, featuring overload and...

  • 3P Miniature Circuit Breaker(MCB)

    Brand:NTITC

    Miniature Circuit Breaker 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 used...

  • 2P Miniature Circuit Breaker(MCB)

    Brand:NTITC

    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...

  • Tuning Reactor for Power Quality Solutions

    Brand:NTITC

    The 6NTCR2 Series Tuned Reactors are designed for use in low-voltage reactive power compensation cabinets, connected in series with capacitors. When there are a large number of harmonic sources such as rectifiers and converters in the low-voltage...

  • Reliable Quick Connector for Comprehensive Equipment Systems

    Brand:NTITC

    The panel sockets adopted in the NEPS Series Quick Connection Device feature fast connection, high current-carrying capacity, low contact resistance and an insertion/extraction service life of up to 10,000 cycles. When used in conjunction with the...

Industry Information

  • Zero tolerance for voltage spikes? We’ve got you covered. Power surges, overvoltage, and undervoltage caused by lightning, storms, utility switching, generators, solar systems, aging infrastructure, or powerful appliances can damage electronics, shorten equipment life, interrupt essential systems, and create fire risks. Flickering lights, frequently burned-out bulbs, unexpected router or computer restarts, and multiple devices failing after a storm are clear warning signs. Reliable protecti

  • Circuit breaker failures can turn minor electrical problems into serious safety hazards. Aging, overloaded, corroded, outdated, or defective breakers may fail to trip, increasing the risk of power outages, equipment damage, overheating, and electrical fires. Watch for frequent unexplained trips, flickering lights, buzzing sounds, burning odors, difficulty resetting, discoloration, rust, or scorch marks around the panel. Avoid overloading circuits, inspect electrical panels regularly, and unpl

  • Don’t let bad Power Quality ruin your day. Voltage fluctuations, harmonics, surges, and unexpected interruptions can damage equipment, reduce efficiency, and bring operations to a standstill. Protect your systems with

  • Industry professionals call it “best in class” for good reason: it consistently combines exceptional quality, reliable performance, and thoughtful design. Built to meet demanding standards, it delivers strong results while maintaining the consistency and efficiency that professionals value most. Its standout capabilities, dependable operation, and commitment to excellence set it apart from competing options, making it a trusted choice for those seeking long-term value and superior perform

LET'S GET IN TOUCH

Home> 630a Mcb For Power Systems

Send Inquiry

Copyright © 2026 Changzhou Huiboking Power Equipment Co., Ltd. All rights reserved. Privacy Policy
We will contact you immediately

Fill in more information so that we can get in touch with you faster

Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.

Send