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.

Key Technical Parameters

Protected Space: ≤0.1m³

Fire Extinguishing Agent Quantity: 10g

Operating Temperature Range: -50°C ~ +90°C

Service Life: 10 years

Fire-Extinguishing Density: 100g/m³

Installation Method: Adhesive or guide rail installation

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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.
Why Choose This RCCB
Always-On Protection – Leakage detection works even during blackouts or voltage spikes
Fire & Shock Defense – Instantly trips on dangerous sinusoidal earth currents (>30mA)
Zero Electronics – Electromagnetic tripping lasts decades, no circuit boards to burn out
Universal Compatibility – Fits residential panels, retail stores, and small factories
Maintenance-Free – No auxiliary supply = fewer failure points

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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.
Key Features
All-Risk Protection – Stops electric shocks (direct/indirect), fire hazards from insulation faults, and lethal currents
Unbreakable Reliability – Mechanical tripping system immune to voltage fluctuations, heat, or electronic failures
Smart Sensitivity – Select Type B (3-5×In) for homes/appliances or Type C (5-10×In) for heavy-duty machinery
Zero Power Dependency – Operates without auxiliary supply, ideal for emergency scenarios
Space-Smart Design – Right-side N-pole and DIN-ready structure cuts installation time by 40%
IEC 61009 Certified | 30mA Life-Saving Leakage Detection | 1.2 Million Cycles Durability

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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.
Why It Stands Out
5-in-1 Detection – Covers AC + A-type + F-type + Smooth DC + 1kHz signals (10x broader than standard Type A)
EV/Industrial Ready – Safeguards rectifiers, frequency converters, and DC-heavy systems (e.g., charging stations/elevators)
No Leak Left Behind – Catches tricky composite currents in solar panels, medical devices, and smart grids
Instant Response – Trips within milliseconds to prevent equipment damage or electric shocks
Universal Fit – Direct replacement for outdated Type A RCCBs, no rewiring needed
IEC 62423 Certified | 30mA Life-Saving Sensitivity | 6kA Breaking

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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.

Key Technical Specs:

Rated Current (Ie): 200A
Rated Voltage (Ui): 800V
Rated Impulse Withstand Voltage: 8kV
Mechanical Life: 2000 cycles
Electrical Life: 600 cycles

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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.

Key Technical Specs:

Rated Current: 32A
Poles: 2P (Double Pole)
Tripping Curve: Type B, C, or D
Breaking Capacity (Icn): 4500A or 6000A
Mounting: 35mm DIN Rail
Standards: IEC/EN 60898-1

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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.

Key Technical Parameters

Rated Operational Current: Up to 200A (Model YCQ9-250)

Rated Operational Voltage: AC 400V

Poles: 2P, 3P, 4P

Control Voltage: 230V AC

Transfer Time: ≤ 30 ms

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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.

Key Technical Parameters

Rated Operational Current: 9A to 32A
Rated Operational Voltage: Up to 690V AC
Poles:2P (2 Pole Contactor)
Installation: 35mm DIN Rail or Screw Mounting
Certifications: CE, CB, CCC, TUV

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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.

Core Advantages

Titanic Breaking Capacity – Stops 80kA short circuits instantly (2x faster arc extinction)

360° Installation Freedom – Mount vertically/horizontally in tight spaces (22.5° tilt tolerance)

Smart Customization – Adjust trip parameters like a pro: set inverse-time delays or instant triggers

Battlefield Tough – Survives ship vibrations (4g), -5°C to 45°C extremes, and 95% humidity

Modular Simplicity – All shell sizes match across S/M breaking capacities (no panel redesign)

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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.
Core Advantages
Unmatched Scalability – 5 frame sizes (200A-6300A) fit everything from small substations to hyperscale grids
Brain + Brawn Combo – Choose controllers: M-type (LCD diagnostics) or H-type (IoT-ready with Modbus)
Installation Agility – Fixed/drawout versions mount vertically/horizontally – perfect for cramped switchrooms
Mission-Critical Reliability – Withstands 220°C arc flashes + ships with 10+ accessories (shunt releases, interlock systems)
Future-Proof Upgrades – Add APTS auto-transfer or CT-neutral monitoring without replacing units

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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.

Key Technical Parameters

Standard: IEC/EN 60898-1

Rated Voltage: 230/400 V AC

Rated Current: 1A to 63A (includes 32A model)

Breaking Capacity (Icn): 6 kA

Number of Poles: 1P, 2P, 3P, 4P

Tripping Characteristics: B, C, D curves

Installation: 35mm DIN Rail

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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.

Key Technical Parameters

Rated Voltage: HV 10/12 kV, LV 0.4 kV

Rated Current: HV 630 A, LV 1500 A

Structure: Fully sealed & insulated; HV load switch & fuse inside transformer oil

Enclosure Protection: IP23 rated

Operating Conditions: -30°C to +40°C, up to 1000m altitude, ≤95% humidity

Noise Level: ≤50 dB

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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.

Key Technical Parameters

Rated Voltage: HV 7.2/12 kV, LV 0.4 kV

Rated Current: HV 630 A, LV 100–2000 A

Rated Capacity: 100–1250 kVA

Structure: Separate HV, Transformer & LV compartments

Transformer: S9/SC oil-immersed or dry-type options

Enclosure: IP23, color steel plate

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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.

Rated Parameters

Current: 16A

Voltage: 230V/400V AC (50/60Hz)

Protection Functions: Overload, short circuit, and isolation protection with thermal-magnetic tripping (B/C/D curve options).

Installation: 35mm DIN rail mounting (EN 60715) via fast clip device; supports top/bottom wiring.

Core Features: Ergonomic handle for easy operation, modular design, 20,000 mechanical life cycles, and compliance with IEC/EN 60898-1 standards.

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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.

Key Technical Specs:

Certifications: IEC 60947-1/4-1, CCC, CE, TUV, CB

Coil Voltage: AC 24V, 110V, 220V

Rated Operating Current: 6A~630A

Rated Operating Voltage: 220V~690V 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.

Key Technical Specs:

Rated Current: 63A

Poles: 3P/3P+N

Tripping Curve: Type B

Residual Current Sensitivity: 30mA, 50mA, 100mA, 300mA

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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.

Key Features

Phase + Neutral Safety: Cuts both lines during faults, preventing residual currents.

Adjustable Trip Curves: B, C, or D curves for motors, transformers, or lighting.

20,000 Mechanical Cycles: Built for high-traffic environments.

Wide Temperature Range: Stable from -5°C to +40°C.

Flame-Retardant Housing: Resists heat and sparks.

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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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  • CNC Electric New Products of January 2026
    2026-01-09
    In January 2026, CNC Electric launches a large batch of upgraded products across Protection Devices, Power Distribution, New Energy, Industrial Control, Relays, and Electrical Accessories, featuring numerous technical upgrades that enhance performance and cost-effectiveness, supporting safer and ...
  • Happy New Year 2026 from CNC Electric
    2026-01-01
    As we welcome the new year, CNC Electric would like to express our sincere appreciation to our partners, customers, and friends worldwide for your continued trust and support. Throughout 2025, we had the opportunity to visit many countries, engage with local markets, and connect with new customer...
  • CNC Electric Powers Kazakhstan Transformer Substation Project
    2025-12-16
    CNC Electric continues to strengthen its global presence with a successful transformer substation project in Kazakhstan. Our construction partners in the region have completed a fully equipped a substation featuring a comprehensive range of CNC Electric solutions: ● YCM1 MCCB – ensures reliable p...
  • “Electric Networks of Russia 2025” — CNC Electric at the Industry Forum
    2025-12-05
    CNC Electric recently participated in the International Forum “Electric Networks of Russia 2025” (MFES) held in Moscow. The event brought together leading industry professionals, technical experts, and government representatives, providing an excellent platform for knowledge exchange and networki...
  • Belarus Factory Implements Customized Power Distribution Cabinet
    2025-11-28
    CNC Electric recently delivered a customized low-voltage power distribution cabinet to a manufacturing workshop in Belarus, showcasing our expertise in providing tailored electrical solutions for industrial applications. The cabinet is designed to ensure reliable equipment power supply, motor co...
  • How Long Does a Circuit Breaker Last?
    2026-01-16
    It’s 2 a.m., and your bedroom goes dark—again. You trudge to the electrical panel, flip the switch labeled “Bedroom Outlets,” and the lights flicker back on. But as you crawl back into bed, a thought nags at you: How long can this circuit breaker keep up before it fails for good? If you’re a home...
  • CKT Full Form in Electrical
    2026-01-15
    Imagine you’re standing in front of a commercial electrical panel, trying to figure out why the third floor lights won’t turn on. You spot a label that reads “CKT 7 Tripped” and pause—what does that even mean? If you’re a DIY enthusiast, a new electrician, or a student learning electrical systems...
  • Compact Load Break Switches in Chile
    2026-01-14
    Chile’s energy landscape is undergoing a rapid transformation. With a booming renewable energy sector (accounting for 30% of national electricity generation in 2025) and ongoing upgrades to its aging grid, the demand for robust, efficient medium-voltage equipment has never been higher. At the hea...
  • What Is a Switch Disconnector?
    2026-01-13
    If you’ve ever worked on an electrical panel, industrial machinery, or renewable energy setup, you know the critical need to safely isolate power. That’s where a switch disconnector comes in—a versatile device that combines the functionality of a switch and an isolator to keep workers safe and sy...
  • Does a Whole Home Surge Protector Increase Property Value?
    2026-01-12
    Imagine this: A thunderstorm rolls through, and moments later, your smart TV goes dark, your Wi-Fi router dies, and your HVAC system starts making strange noises. The repair bill? Easily $1,000 or more. For many homeowners, this is a nightmare scenario—but it’s one that a whole home surge protect...