ZW32-12G primary and secondary integrated standardized pole-mounted circuit breaker is a cutting-edge pole-mounted circuit breaker equipment .Standardized design: Complies with the technical specifications for primary and secondary integration of the State Grid, and is compatible with multiple communication protocols (4G/5G, fiber optic). High performance parameters: rated current 630A/1250A, short-circuit breaking capacity 20kA, mechanical life ≥ 10000 times. Environmental adaptability: IP67 protection level, capable of withstanding extreme temperatures ranging from -40 ℃ to+70 ℃ and working conditions with an altitude of ≤ 3000m. Intelligent function: supports load monitoring, fault recording, automatic reclosing, and adapts to new energy grid connection and rural power grid upgrade scenarios.