Electronic Molded Case Circuit Breaker

MCCB-qkm1e 800

QKM1E-630 (Liquid Crystal)

Designed for 50 Hz, 400 V power systems, this circuit breaker distributes energy and protects against overloads, short circuits, voltage anomalies, and phase loss. It measures current, voltage, power, and energy, and supports RS-485, PLC, Bluetooth, and HPLC communication (compliant with DL/T 645, DL/T 698.45). It features hot-swappable controllers, terminal temperature monitoring, and remote control functions, meeting GB/T 14048.2 standards.

mccb-qkm1e 125

QKM1E-125 (Liquid Crystal)

Designed for 50 Hz, 400 V power systems, this circuit breaker distributes energy and protects against overloads, short circuits, voltage anomalies, and phase loss. It measures current, voltage, power, and energy, and supports RS-485, PLC, Bluetooth, and HPLC communication (compliant with DL/T 645, DL/T 698.45). It features hot-swappable controllers, terminal temperature monitoring, and remote control functions, meeting GB/T 14048.2 standards.

qkm6e 630

QKM6E-630

Smart circuit breaker for 400V, 100A–630A systems, offering comprehensive protection and remote control. Features multi-parameter measurement, RS-485/Bluetooth/HPLC connectivity, and a hot-swappable controller. Compliant with GB/T 14048.2, DL/T645, DL/T 698.45.
qkm6e 400

QKM6E-400

Smart circuit breaker for 400V, 100A–630A systems, offering comprehensive protection and remote control. Features multi-parameter measurement, RS-485/Bluetooth/HPLC connectivity, and a hot-swappable controller. Compliant with GB/T 14048.2, DL/T645, DL/T 698.45.
qkm6e 250精修

QKM6E-250

Smart circuit breaker for 400V, 100A–630A systems, offering comprehensive protection and remote control. Features multi-parameter measurement, RS-485/Bluetooth/HPLC connectivity, and a hot-swappable controller. Compliant with GB/T 14048.2, DL/T645, DL/T 698.45.
qkm5e 630l

QKM5E-630L

A power distribution circuit breaker for 690V systems, offering protection against overload, short circuit, and undervoltage. Built for Power IoT applications with proprietary innovations. Flexible vertical/horizontal mounting, compliant with GB 14048.2 and grid standards.

qkm5e 400l

QKM5E-400L

A power distribution circuit breaker for 690V systems, offering protection against overload, short circuit, and undervoltage. Built for Power IoT applications with proprietary innovations. Flexible vertical/horizontal mounting, compliant with GB 14048.2 and grid standards.

qkm5e 250l

QKM5E-250L

A power distribution circuit breaker for 690V systems, offering protection against overload, short circuit, and undervoltage. Built for Power IoT applications with proprietary innovations. Flexible vertical/horizontal mounting, compliant with GB 14048.2 and grid standards.

250

QKM5E-250M

A power distribution circuit breaker for 690V systems, offering protection against overload, short circuit, and undervoltage. Built for Power IoT applications with proprietary innovations. Flexible vertical/horizontal mounting, compliant with GB 14048.2 and grid standards.

QKM5E-630L(Without Earth Leakage Protection Module)

QKM5E-630L(Without Earth Leakage Protection Module)

A power distribution circuit breaker for 690V systems, offering protection against overload, short circuit, and undervoltage. Built for Power IoT applications with proprietary innovations. Flexible vertical/horizontal mounting, compliant with GB 14048.2 and grid standards.

QKM5E-400L(Without Earth Leakage Protection Module)

QKM5E-400L(Without Earth Leakage Protection Module)

A power distribution circuit breaker for 690V systems, offering protection against overload, short circuit, and undervoltage. Built for Power IoT applications with proprietary innovations. Flexible vertical/horizontal mounting, compliant with GB 14048.2 and grid standards.

QKM5E-250L(Without Earth Leakage Protection Module)

QKM5E-250L(Without Earth Leakage Protection Module)

A power distribution circuit breaker for 690V systems, offering protection against overload, short circuit, and undervoltage. Built for Power IoT applications with proprietary innovations. Flexible vertical/horizontal mounting, compliant with GB 14048.2 and grid standards.

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