Home Complementary Electrical Products ML60B Type B RCCB

ML60B Type B RCCB

Type B RCCB

The ML60B Series is a Type B RCCB for modern low-voltage electrical systems, detecting AC, high-frequency AC, and smooth DC residual currents to provide reliable leakage protection for PV systems, UPS, EV chargers, HVAC equipment, medical devices, and inverter-based loads.

• Detects AC, high-frequency AC, and smooth DC residual currents
• Suitable for PV systems, UPS, EV chargers, HVAC, medical equipment, and inverter-based loads
• Type B protection for applications where standard AC or Type A RCCBs may not be sufficient
• Designed according to IEC/EN 61008-1 and IEC/EN 62423
• High breaking capacity up to 10kA
• Fault indication window for easier troubleshooting
• Manual lock control to help prevent incorrect operation
• Terminal protective cover for improved insulation and sealing
• DIN-rail installation for easy integration
• Compatible with Matismart MT51 and MT53 auto-reclosers

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Features & Advantages

feature

Type B Residual Current Detection

Detects AC, high-frequency AC, and smooth DC residual currents, providing reliable leakage protection for modern electrical systems with electronic loads.

Protection for Power Electronic Applications

Designed for PV inverters, UPS systems, EV chargers, HVAC equipment, medical devices, and inverter-based equipment where complex residual currents may occur.

IEC/EN Standard Compliance

Designed according to IEC/EN 61008-1 and IEC/EN 62423, meeting the protection requirements for Type B residual current circuit breakers.

High Breaking Capacity

With breaking capacity up to 10kA, ML60-B provides stable and reliable protection performance for residential, commercial, and industrial distribution systems.

Auto-Recloser Compatible

Can work with Matismart MT51 and MT53 auto-reclosers, making it suitable for applications that require automatic power restoration after safe fault recovery.

Target

Application Areas

01
EV Charging Stations

Protect EV charging circuits from AC and smooth DC residual currents generated by power electronic charging equipment.
02
UPS Systems

Suitable for UPS power supply circuits where electronic conversion equipment may create complex leakage currents.
03
PV Installations

Provide residual current protection for solar inverter circuits where high-frequency leakage current or smooth DC residual current may occur.
04
HVAC & Inverter-Based Equipment

Protect HVAC systems, drives, and inverter-based equipment from high-frequency AC and DC residual current risks.