CNC Electric | Leading Manufacturer of Circuit Breaker, Contactor, ATS
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YCFP7 Aerosol Fire Extinguisher for Switchgear

YCFP7 Aerosol Fire Extinguisher for Switchgear

YCFP7 Aerosol Fire Extinguisher for Switchgear is a compact, non-pressurized fire suppression device designed for initial fire protection in enclosed electrical equipment spaces. It utilizes type S hot aerosol extinguishing agent, combining cooling and chemical inhibition mechanisms, and is particularly suitable for small spaces like power distribution cabinets, motor compartments, and compressors.

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YCB7RL-100 RCCB Electromagnetic

YCB7RL-100 RCCB Electromagnetic

This electromagnetic residual current breaker safeguards 230V/400V AC systems (50Hz, up to 63A) with rock-solid reliability. Designed to prevent electric shocks and fire risks from ground faults, it operates purely through mechanical precision—zero auxiliary power needed, immune to grid voltage instability.

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YCB9HL-63 RCBO Circuit Breaker

YCB9HL-63 RCBO Circuit Breaker

A revolutionary 4-in-1 safety circuit breaker combining overload, short-circuit, earth leakage, and fire protection for modern homes and industrial grids. Engineered with pure electromagnetic technology (no auxiliary power required), it ensures uninterrupted safety even during blackouts, while its compact design simplifies panel integration.

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YCB9RL-63B Residual Circuit Current Breaker

YCB9RL-63B Residual Circuit Current Breaker

This next-gen residual current breaker masters ALL current types – from household AC to industrial-grade smooth DC and 1kHz high-frequency signals. Perfect for circuits with inverters, solar systems, or EV charging piles, it detects elusive leaks others miss.

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YCB9-125 Mini Circuit Breaker

YCB9-125 Mini Circuit Breaker

This advanced Miniature Circuit Breaker (MCB) delivers robust overload and short-circuit protection, ensuring electrical safety across residential/commercial buildings, energy infrastructure, and industrial facilities.

Engineered for durability and compliance with global standards (IEC/UL), the space-saving design optimizes panel space without compromising performance.

Ideal for safeguarding circuits in HVAC systems, solar installations, and critical infrastructure projects.

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200 Amp 3 Phase Manual Transfer Switch

200 Amp 3 Phase Manual Transfer Switch

The YCHGLZ1-200A/3 is a robust 3-phase manual transfer switch designed for safe power source switching in industrial, commercial, and electrical distribution systems. With a rated current of 200A and compliance with IEC60947-3 standards, this switch ensures secure isolation and manual transfer between power sources.

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32A DP MCB Switch YCB9-63

32A DP MCB Switch YCB9-63

The 32A DP MCB Switch from the YCB9-63 series is engineered for reliable circuit protection and complete isolation in single-phase systems. This Double Pole Miniature Circuit Breaker ensures the simultaneous disconnection of both line and neutral conductors, offering enhanced safety for maintenance and fault protection.

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200 Amp Automatic Transfer Switch YCQ9

200 Amp Automatic Transfer Switch YCQ9

The YCQ9-250 Series is a reliable  200 Amp Automatic Transfer Switch designed to ensure continuous power by automatically transferring electrical loads between primary and backup sources. It is suitable for critical applications in commercial and industrial facilities to prevent downtime during main power failures.

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YCX2s 2 Pole Contactor

YCX2s 2 Pole Contactor

The YCX2s Series is a compact and robust 2 Pole Contactor designed for reliable motor starting, control, and remote switching in AC circuits. Compliant with IEC 60947-1 & 4-1 standards, it is suitable for frequent operation and is ideal for industrial applications requiring a durable and efficient two-pole solution.

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YCM6 MCCB 800A Molded Case Circuit Breaker

YCM6 MCCB 800A Molded Case Circuit Breaker

This high-performance MCCB secures AC 50/60Hz networks (up to 800A/800V) with ultra-reliable overload, short-circuit, and undervoltage protection. Designed for extreme environments – from ship engine rooms to earthquake zones – its military-grade durability prevents catastrophic failures in motors and power grids.

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YCW3 Air Circuit Breaker

YCW3 Air Circuit Breaker

This industrial-grade ACB safeguards 400V/690V networks (50/60Hz, up to 6300A) with precision overload, short-circuit, and earth fault protection. Built for mega-scale power distribution in factories, data centers, and renewable plants, its modular design combines adaptive intelligence with rugged hardware—including corrosion-resistant stainless steel fittings—to withstand harsh environments and keep pace with ever-changing operational demands.

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32 AMP 4 POLE MCB YCB7-63N

32 AMP 4 POLE MCB YCB7-63N

The YCB7-63N Series Miniature Circuit Breaker (MCB) is a reliable protection device designed for overload and short-circuit protection in AC 50/60Hz systems, compliant with IEC/EN 60898-1. It features a modular design for easy DIN rail mounting and is widely used in residential, commercial, and industrial applications, including its robust 32 amp 4 pole mcb configuration for complete circuit protection.

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YB27 Green Electrical Transformer Box

YB27 Green Electrical Transformer Box

The YB27-12/0.4 Outdoor Prefabricated Substation (Green Electrical Transformer Box) is a compact American-style integrated unit that combines HV control, protection, transformation, and LV distribution in a fully sealed and insulated design.

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YBM22 Box Type Transformer Substation

YBM22 Box Type Transformer Substation

The YBM22 Box Type Transformer Substation is a fully enclosed, Compliant with IEC 1330, it is designed for 6-15kV distribution networks and is widely used in urban and rural buildings, residential areas, factories, and temporary sites.

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16 Amp 2 Pole MCB

16 Amp 2 Pole MCB

YCB7-63N 16A 2-pole MCB provides overload/short circuit protection for 230V/400V AC circuits, ideal for residential, commercial, and industrial building installations with DIN rail mounting.

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3 Phase 24V 110V 220V AC Contactor

3 Phase 24V 110V 220V AC Contactor

The 3 Phase 24V/110V/220V AC Contactor (YCC7 series) is a compact, high-performance electrical switching device designed for frequent starting, controlling, and remote circuit switching of AC motors. It features an artistic appearance and robust construction, ideal for integration with thermal relays to form magnetic motor starters. Suitable for industrial, commercial, and residential applications, it ensures reliable operation in 3-phase power systems with coil voltages of 24V, 110V, or 220V AC.

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3 Phase 63 Amp Type B RCBO

3 Phase 63 Amp Type B RCBO

The 3 Phase 63 Amp Type B RCBO (Residual Current Circuit Breaker with Overcurrent Protection) from the YCB7NLE-63 series is engineered for reliable electrical safety in 3-phase systems.Ideal for 3-phase electrical systems in residential buildings, commercial facilities, and light industrial setups, providing critical protection for machinery, HVAC systems, and heavy-duty equipment.

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40 Amp Double Pole MCB

40 Amp Double Pole MCB

The YCB7-63N 40A Double Pole MCB is engineered to protect 230V/400V circuits from overloads and short circuits. Ideal for industrial panels, commercial buildings, and high-demand appliances—including those integrated with Sanitary Fittings systems—it combines 20kA breaking capacity with dual-pole safety, ensuring both phase and neutral lines are safeguarded.

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CNC will keep on optimizing and upgrading the industrial structure with its active innovation thought of cooperation and development so as to provide customers with more perfectly overall solutions.

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Here brings together experts and media from various industries and fields to provide you with detailed reports and analysis. Stay tuned for our updates and don't miss out on any great reports and discussions!

  • HANNOVER MESSE 2026: CNC Electric Steps into the European Market
    2026-04-30
    HANNOVER MESSE 2026, one of the world’s most prestigious industrial trade fairs, was held from April 20 to 24, 2026, at the Hanover Exhibition and Trade Center in Hanover, Germany. CNC Electric participated for the first time, presenting its smart electrical and photovoltaic solutions at Ha...
  • CNC Electric Shines at the 139th Canton Fair, Spotlighting PV Solutions and Smart Electrical Innovation
    2026-04-22
    The 139th Canton Fair (China Import and Export Fair) was held from April 15 to 19, 2026, at the China Import and Export Fair Complex in Guangzhou, drawing professional buyers and industry stakeholders from over 100 countries and regions worldwide. CNC Electric participated with its most comprehen...
  • CNC Electric Opens New Store at Yiwu International Trade City
    2026-04-21
    CNC Electric is pleased to announce the opening of our new store at the Yiwu International Trade City, marking an important step in our continued expansion and commitment to serving customers more directly. Located in one of the world’s most renowned trade hubs, the new store provides cust...
  • You’re Invited | CNC Electric at Enlit Africa 2026
    2026-04-20
    CNC Electric invites you to join us at Enlit Africa 2026, taking place from May 19 – 21, 2026, at the Cape Town International Convention Centre (CTICC), Cape Town, South Africa. Under the theme "Your Electrical Needs, One CNC Electric," we are committed to providing co...
  • CNC Electric Launches Product Selection Tool on Official Website
    2026-04-10
    We are pleased to announce the launch of our new Product Selection Tool, now live on our official website at https://www.cncele.com/. Designed to simplify the product sourcing process, the tool allows clients to browse, select, and request quotations for CNC Electric products — all in just a few...
  • Contactor Coil Voltage Selection Guide
    2026-05-16
    In an electrical control system, the contactor is responsible for switching motors, pumps, compressors, lighting circuits, and other electrical loads. When selecting a contactor, users often focus on rated current, number of poles, breaking capacity, or application type. However, one important sp...
  • RCCB Single Phase: What It Is, How It Works and Where to Use
    2026-05-14
    An RCCB Single Phase device is a residual current circuit breaker designed to protect single-phase electrical circuits from earth leakage faults. It detects the difference between the current flowing through the live and neutral conductors and trips the circuit when leakage current exceeds a pre...
  • Changeover Switch & Changeover Breaker: What Are the Differences and How to Make a Choice?
    2026-05-12
    When a power system needs to switch between two power sources, such as utility power and a generator, a changeover device is commonly used. However, many users may be confused by two similar terms: changeover switch and changeover breaker. Although both devices are used for power source transfer,...
  • How to Choose a VFD for a Motor: Power, Voltage, Load Type and Application Guide
    2026-05-08
    Choosing the right VFD for a motor is not only about matching the motor power. A proper VFD selection should consider the motor rating, power supply voltage, input phase, load type, overload capacity, operating environment, control requirements and necessary accessories. A Variable Frequency Dr...
  • Standard Breaker Sizes: A Complete Guide to MCB and MCCB Dimensions
    2026-05-06
    Quick Answer Standard breaker sizes vary by breaker type. MCBs usually follow a modular DIN rail size, commonly 18mm per pole. RCBOs may be 18mm or 36mm depending on design. Breaker accessories are commonly 9mm or 18mm wide. MCCBs do not follow a fixed modular width because their dimensions de...