The YCM7-125S and YCM7-160S MCCB 100A Circuit Breakers are premium molded case circuit breakers designed for industrial and commercial power distribution. Compliant with IEC60947-2, these breakers deliver robust protection against overloads, short circuits, and undervoltage conditions. With compact designs and versatile configurations (3P/4P), they are ideal for applications requiring reliable 100A-rated protection.

The AFDD Arc Fault Detection Device is a critical safety solution engineered to mitigate electrical fire risks in residential, commercial, and industrial environments. By combining arc fault detection, residual current protection, and overload/short circuit safeguards, it offers comprehensive defense against common electrical hazards. With four adjustable sensitivity modes, it adapts to diverse settings—from homes to factories—while intuitive indicators and a test button ensure ease of monitoring and maintenance. Its modular DIN rail design simplifies installation, making it an essential upgrade for modern electrical systems.

General
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The YCM8 Series MCCB (Moulded Case Circuit Breaker) is designed for robust performance in AC 50Hz distribution networks. Specifically tailored for 3-phase applications, the YCM8-125S/H model with 40A rated current offers reliable protection against overloads, short circuits, and under-voltage conditions. Compliant with IEC60947-2 standards, this MCCB is ideal for industrial, commercial, and marine environments.

• Model: YCM8-125S / YCM8-125H
• Rated Current (In): 40A (adjustable range: 10A–125A)
• Pole Configuration: 3P (3-phase) / 4P (optional)
• Rated Voltage (Ue): AC 400V
• Rated Insulation Voltage (Ui): AC 1000V
• Short Circuit Breaking Capacity (Icu/Ics):
  • 15kA/10kA (YCM8-125S)
  • 25kA/18kA (YCM8-125H)
• Dimensions:
  • 3P: 75mm (W) × 130mm (H) × 68mm (D)
  • Weight: 0.55kg (3P)
• Operating Cycles:
  • Charged ON: 6000 cycles
  • Not Charged OFF: 9000 cycles

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.

YCB9ZF Smart WiFi MCB Breaker
Poles & Current Ratings
1P+N: 32A, 63A, 100A (Model YCB9ZF-100AP)
3P+N: 32A, 63A, 100A (Model YCB9ZF-100AP)
2P/4P: 16A, 32A, 40A, 63A, 80A, 100A (Model YCB9ZF-100W)

The YCC7 Series NO NC Contactor is a versatile, industrial-grade solution for motor control, designed to handle frequent starting/stopping of AC motors and remote circuit switching. Built to IEC 60947-1/4-1 standards, it combines robust performance with flexible customization, making it ideal for applications from small machinery to large-scale industrial systems. With rated currents from 6A to 630A and voltages up to 690V, the YCC7 series supports diverse setups—from 3P/4P configurations to auxiliary contact expansions for advanced control.

For solar installers, system integrators, and facility managers, protecting DC circuits in photovoltaic systems is a daily priority. Overloads, short circuits, and reverse currents can disrupt energy production, damage expensive components like inverters and modules, or even pose safety risks. Standard AC breakers fall short here—DC faults are harder to interrupt, and solar systems demand precision protection tailored to their unique voltage ranges and load patterns.

The YCB7-63N 63A 4-Pole MCB is a robust miniature circuit breaker designed for advanced electrical protection in three-phase systems. Engineered to IEC/EN 60898-1 standards, it safeguards industrial machinery, commercial facilities, and large residential complexes against overloads, short circuits, and isolation faults. With 20,000 mechanical cycles and 10,000 electrical operations, this 4-pole MCB delivers unmatched durability and reliability for critical applications.

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.
Designed to IEC/EN 60947-2 standards, it ensures reliable isolation, overload, and short-circuit protection in solar energy installations, industrial equipment, and communication networks.
Its robust construction and compliance with international safety norms make it the ideal choice for safeguarding DC circuits in demanding environments.

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, it combines 20kA breaking capacity with dual-pole safety, ensuring both phase and neutral lines are safeguarded.

The YCB9RL-100 2-Pole 63A 30mA RCCB (Residual Current Circuit Breaker) is a high-sensitivity safety device designed to protect single-phase electrical systems against lethal electric shocks, fire hazards, and insulation faults. With a 30mA tripping sensitivity and 63A rated current, this 2-pole RCCB ensures rapid response to leakage currents, making it ideal for homes, offices, and small industrial setups.

The YCB7-63N 3-Pole MCB 63A is a high-performance miniature circuit breaker designed to safeguard 3-phase electrical systems against overloads, short circuits, and isolation faults. Built to IEC/EN 60898-1 standards, this 63A MCB offers robust protection for industrial machinery, commercial facilities, and residential buildings. With a 6000A breaking capacity and 20,000 mechanical operations, it combines durability with precision, ensuring your electrical systems stay safe and efficient.