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
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
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Universal Fit – Direct replacement for outdated Type A RCCBs, no rewiring needed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
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.
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)
This industrial-grade ACB secures 400V/690V networks (50/60Hz, up to 6300A) with precision overload, short-circuit, and earth fault protection. Designed for mega-scale power distribution in factories, data centers, and renewable plants, its modular intelligence adapts to grids as dynamic as your operations.
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
This next-gen AC contactor packs 630A/690V switching power into a 20-40% slimmer body vs traditional models, letting you fit more control circuits in crowded panels while cutting energy waste.
Key Innovations
Space Revolution – 120-630A models occupy 1/3 less DIN rail space (ideal for solar combiner boxes/EV charging hubs)
Muscle & Precision – IEC 60947-4-1 certified, handles 100,000+ motor starts (from conveyor belts to HVAC compressors)
Thermal Tag Team – Pairs seamlessly with overload relays to prevent burnout in dusty workshops or humid pump rooms
Global Voltage Fit – Works flawlessly from 220V factories to 600V offshore wind farms
Cost Saver – 40% smaller = 30% lower cabinet costs per kW controlled
This industrial-grade VFD masters sensorless vector control to optimize motors in extreme conditions – from coal mine ventilators to oilfield pumps. With 180% overload capacity and anti-interference armor, it cuts energy waste while surviving dust, heat, and voltage spikes.
Why It Dominates
Low-Frequency Beast – 0.5Hz torque boost keeps conveyors/mixers running smoothly at 10% speed
Self-Healing Smart – Auto-adjusts V/F curves to save 15-40% energy vs fixed-speed motors
Plug & Play Automation – Built-in PLC controls 8-phase speeds (no external controllers needed)
IoT-Ready – RS485/MODBUS lets engineers monitor pump health from control rooms
Unlike basic VFDs, our SVPWM tech slashes motor noise by 60%
The YCB9ZF series smart WiFi MCB breaker offers remote control via mobile app, real-time energy monitoring, and multi-protection (overload, short-circuit, leakage). Available in 1P-4P configurations (16A-100A). IEC 60898-1 certified for industrial and residential use.
Core Innovations
Remote IoT Control via Mobile App
Trips within 100ms for short-circuit, leakage (30–500mA), and over-temperature (≤120°C).
Track voltage, current, power factor, and energy usage on the OLED screen or app.
Fits standard 35mm DIN rails, compatible with Schneider/ABB panels.
The YCB8125PV series DC miniature circuit breaker is engineered for high-performance protection in photovoltaic (PV) systems, with a rated operational voltage of DC 1000V and current up to 125A.
Core Innovations
Rated Voltage: Supports DC 1000V (4P configuration), ideal for large-scale solar farms.
Rated Current: Up to 125A, compatible with high-power inverters and industrial equipment.
Breaking Capacity: 6kA (PV) / 10kA (PVn), compliant with IEC/EN 60947-2 for robust arc fault protection.
This heavy-duty DC isolator secures 1500V/800A circuits with visible breakpoints and zero polarity constraints, making it the ultimate failsafe for solar farms, EV charging hubs, and battery storage grids.
Core Innovations
Polarity-Free Design – Wire any direction (ideal for complex DC bus layouts)
Window to Safety – Glow-in-the-dark breakpoint indicator ensures 100% de-energization before maintenance
Desert-to-Sea Tough – Survives 70°C heatwaves, -40°C freezes, and coastal salt spray (3x corrosion-proofing)
Space Warrior – 30% smaller than competitors, fits 800A power in EV charger cabinets
This heavy-duty DC isolator secures 1500V/800A circuits with visible breakpoints and zero polarity constraints, making it the ultimate failsafe for solar farms, EV charging hubs, and battery storage grids.
Core Innovations
Polarity-Free Design – Wire any direction (ideal for complex DC bus layouts)
Window to Safety – Glow-in-the-dark breakpoint indicator ensures 100% de-energization before maintenance
Desert-to-Sea Tough – Survives 70°C heatwaves, -40°C freezes, and coastal salt spray (3x corrosion-proofing)
Space Warrior – 30% smaller than competitors, fits 800A power in EV charger cabinets
This integrated motor starter safeguards 32A three-phase motors (up to 690V) against overloads, phase failures, and short circuits. Built to thrive in dusty workshops, vibrating conveyors, and -5°C freezer rooms, it combines protection, control, and isolation in one rugged DIN-rail package.
Key Features
Triple Threat Protection – Stops overloads (150% for 2hrs), phase loss (0.1s cutoff), and short circuits
Extreme Climate Warrior – Operates flawlessly from -5°C freezer plants to 40°C boiler rooms at 95% humidity
Space-Saving 2-in-1 – Built-in isolator eliminates extra DIN modules, freeing panel space for IoT sensors
Vibration Immunity – Withstands 4G shaking (ideal for mining crushers/shipboard pumps)
10-Second Setup – Rotary current dial enables adjustments without tools or expert training
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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