CDM1-400L/4310 250A AC230V塑壳断路器产品介绍
一、中文版（约450字）
CDM1-400L/4310 250A AC230V塑壳断路器是一款专为低压配电系统设计的电路保护装置，适用于交流50Hz、额定工作电压230V的配电网络。该产品采用模块化结构设计，配备完善的过载及短路保护功能，可有效保障电气线路和设备的安全运行。
产品采用高精度热磁式脱扣技术，能够快速识别线路中的异常电流状态。在负载电流达到250A额定值时保持稳定运行，当检测到过载或短路故障时，三级联动保护机构可在毫秒级时间内切断电路。优化设计的灭弧系统可有效限制故障电弧，配合耐高温绝缘材料制作的外壳，显著提升设备的安全防护等级。
本系列产品支持水平安装和垂直安装两种方式，紧凑型结构设计使安装空间需求减少约15%。人性化的操作手柄设计具有清晰的通断指示标识，支持远程电动操作扩展功能。所有导电部件均经过抗氧化镀层处理，确保在潮湿或粉尘环境中长期保持稳定的导电性能。
主要技术参数包括：额定绝缘电压800V，额定极限短路分断能力50kA，机械寿命达20000次以上。产品工作环境适应温度范围-25℃至+70℃，相对湿度不超过95%（无凝露）。
该产品广泛应用于工业配电系统、建筑电气设施、基础设施供电网络等领域。适用于配电箱主开关、电动机保护回路、电缆分支线路等多种场景，可配合智能监控系统实现远程状态监测。通过严格的出厂检验流程，确保每台设备交付前均达到设计性能要求。
二、English Version（约460字）
The CDM1-400L/4310 250A AC230V Molded Case Circuit Breaker is a circuit protection device specifically designed for low-voltage distribution systems, suitable for AC 50Hz power networks with rated operational voltage of 230V. Featuring modular construction and comprehensive overload/short-circuit protection functions, this product ensures reliable safeguarding of electrical circuits and connected equipment.
Incorporating precision thermal-magnetic trip technology, the device promptly detects abnormal current conditions. It maintains stable operation at the rated current of 250A, while its three-stage protection mechanism can interrupt fault currents within milliseconds. The optimized arc-extinguishing system effectively contains electrical arcs, complemented by high-temperature resistant insulation materials for enhanced safety performance.
This series supports both horizontal and vertical mounting orientations, with compact structural design reducing installation space requirements by approximately 15%. The ergonomic operating handle features clear position indicators and allows for remote electrical operation extension. All conductive components receive anti-oxidation coating treatment to ensure stable conductivity in humid or dusty environments.
Key technical specifications include: Rated insulation voltage 800V, ultimate short-circuit breaking capacity 50kA, mechanical durability exceeding 20,000 operations. Operational temperature range spans from -25℃ to +70℃ with maximum relative humidity 95% (non-condensing).
Widely applied in industrial power distribution systems, building electrical installations, and infrastructure power networks, this circuit breaker serves multiple applications including main distribution panel switches, motor protection circuits, and cable feeder lines. Compatibility with intelligent monitoring systems enables remote status tracking. Rigorous factory testing procedures guarantee consistent compliance with designed performance parameters before delivery.
The product s structural design emphasizes maintenance convenience, with detachable accessories and visible contact position indicators facilitating operational inspections. Copper-aluminum composite terminals ensure reliable connection stability while reducing overall weight. Multi-layer arc chamber construction combined with gas-venting channels significantly improves interruption performance during fault conditions.
