The JCM9LR series residual current operation circuit breaker offers five shell specifications, covering currents from 40A to 800A. It provides comprehensive protection against overload, short-circuit, phase loss, overvoltage, undervoltage, and residual current.
Product details
Description/Feature/Scope of Application
The JCM9LR series residual current operation circuit breaker offers five shell specifications, covering currents from 40A to 800A. It provides comprehensive protection against overload, short-circuit, phase loss, overvoltage, undervoltage, and residual current. With a breaking capacity of 85KA, it ensures reliable circuit interruption and minimizes accidents. Equipped with an intelligent control circuit featuring a single-chip microprocessor, it automatically displays working voltage, current, and real-time residual current values. Optional communication interfaces, such as the 485 interface, enable remote operation, control, and real-time monitoring of the circuit breaker's status. This integrated circuit breaker boasts a compact size, easy installation, fixed or adjustable operation values, and user-friendly operation. It suits various environmental needs and intelligent requirements of smart grid management, making it ideal for comprehensive protection in urban and rural power grids. It stands as a prime choice for national smart grid operations.
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Technical Parameters
