
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

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.

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

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

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

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

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 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

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

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

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

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.

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

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

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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