Smart Circuit Breaker

The NDB2F External Circuit Breaker for Energy Meters is specifically developed to address the inability of conventional prepaid energy meter external circuit breakers to automatically reclose. This product employs a miniature circuit breaker with short-circuit and overload protection as the main switch, paired with a microprocessor-controlled ultra

The DF-P9 Power Module is designed as a 24VDC power supply module to support intelligent product planning. It converts AC input (110V/220V/230VAC) to DC output (24VDC). The power module achieves normal AC-to-DC conversion performance through four sections: input circuit, control circuit, feedback circuit, and output circuit.

The DF-SC66 DIDO Module is designed for the LAZZEN Energy Management Platform System (Intelligent), primarily providing 6 DI input detection and 6 DO output functions. This product is a standalone electronic accessory module, not limited to molded case products, but also applicable to air circuit breakers, automatic transfer switches, and other pro

The DF-CAN (CAN Adapter Module) is designed to support the intelligent molded case and air circuit breaker product roadmap. Referencing the structure of similar products and integrating with LAZZEN's existing product series, it is a simple and convenient networking accessory. Slave devices include: NDQ3H, NDW3, NDW1, NDW2, NDW1A, NDM5E, NDM3E,

The DF-TTP Gateway enables communication interface conversion (RS485 to Ethernet interface), allowing information from downstream switchgear devices to be transmitted to the host computer via Ethernet.

The DF-WIFI-BT Gateway enables communication interface conversion (RS485 to WIFI), allowing underlying switchgear device data to be transmitted wirelessly via WIFI to the host system for interconnection. Slave devices include: NDQ3H, NDW3, NDM5E, NDM3E, DF-WK6, DF-SC66.

The DF-WK6 Temperature Alarm Module provides 6-channel real-time temperature monitoring and 6-channel DO output alarm functionality. As a standalone electronic accessory module, it is not limited to molded case products but is also applicable to air circuit breakers, automatic transfer switches, and other products.

The DF-XS2 Series Display Unit is applicable to NDW1A, NDW2, NDW3, NDW1A-W, NDW3E-W, NDM5E Series Molded Case Circuit Breakers, the DF-SC66 Module, and the DF-WK6 Temperature Alarm Module. It primarily displays parameter information such as current, voltage, frequency, power, and energy for the NDW1A, NDW2, NDW3, NDW1A-W, NDW3E-W, and NDM5E Series

The NDB5EL-40 and NDB5EL-80 IoT Residual Current Circuit Breakers are intelligent devices featuring automatic opening and closing, overvoltage and undervoltage protection, leakage protection, energy metering, temperature monitoring, overload time-delay protection, scheduled switching, power limiting, and three-phase unbalance protection. Communicat

The NDB5E-80X IoT Miniature Circuit Breaker is an intelligent circuit breaker that integrates the power module, communication module, electrical operation module, and metering module into an 18mm wide housing, also known as an

The NDB5E-40 and NDB5E-80 IoT Miniature Circuit Breaker is an intelligent circuit breaker featuring automatic opening and closing, overvoltage and undervoltage protection, leakage protection, energy metering, temperature monitoring, overload time-delay protection, scheduled switching, power limiting, and three-phase unbalance protection. It enables

The NDM3DE Series Intelligent Molded Case Circuit Breaker is designed for infrequent switching in AC circuits with a frequency of 50Hz/60Hz, operating voltage from AC380V to AC415V, and rated operational current from 32A to 630A. The circuit breaker provides overload, short-circuit, short-circuit with short time delay, and undervoltage protection,