CDM3-400H/33002 225A塑壳断路器中英文产品介绍
【中文版】
CDM3-400H/33002 225A塑壳断路器是一款专为现代电力系统设计的智能保护装置，适用于交流50Hz/60Hz、额定工作电压至690V的配电网络。产品采用模块化结构设计，额定电流225A可满足工商业配电系统的主回路保护和电动机回路控制的多元化需求。
该产品具备分断能力优异、安全稳定性高等特点。三层触头结构配合高效灭弧系统，能快速切断故障电流，有效降低电弧对设备的影响。操作机构采用精密机械联动设计，支持手动快速分合闸操作，同时可适配电动操作机构实现远程控制。透明防护罩设计便于观察触点状态，嵌入式安装方式有效节省柜内空间。
产品外壳采用高强度工程塑料与金属框架复合结构，兼具绝缘性能与机械强度。内部搭载智能脱扣装置，通过电磁-热磁双保护机制实现过载长延时保护和短路瞬时保护。旋钮式电流调节装置支持±20%整定范围，可适应不同使用场景的定制化需求。接线端子采用双孔压接设计，支持35mm²铜导线安装，确保导电可靠性。
适用于工业厂房、商业建筑、轨道交通等场景的主配电柜、电动机控制中心(MCC)等设备。人性化的操作界面和标准化的安装尺寸，为系统集成商和设备维护人员提供便捷的安装维护体验。建议定期进行功能测试并保持使用环境干燥清洁，以延长设备使用寿命。
【English Version】
The CDM3-400H/33002 225A Molded Case Circuit Breaker is an intelligent protection device developed for modern power systems, suitable for AC 50Hz/60Hz distribution networks with rated operational voltage up to 690V. Featuring modular construction design, its 225A rated current capacity meets diversified requirements for main circuit protection and motor control in industrial/commercial power systems.
This product demonstrates excellent breaking performance and operational reliability. The three-layer contact structure combined with high-efficiency arc extinguishing system ensures swift fault current interruption while minimizing arc impact. The precision mechanical operating mechanism enables manual quick switching, with optional motorized operation for remote control. Transparent protective cover allows visual contact status monitoring, and embedded installation design optimizes cabinet space utilization.
The composite housing integrates high-strength engineering plastics with metal framework, delivering both insulation performance and mechanical durability. Built-in tripping unit employs electromagnetic-thermal magnetic dual protection mechanism for overload time-delay protection and short-circuit instant protection. Rotary current adjustment knob provides ±20% setting range to accommodate customized application requirements. Dual-hole terminal design supports 35mm² copper conductor connection, ensuring stable electrical conductivity.
Ideal for main distribution boards and motor control centers (MCC) in industrial plants, commercial buildings and rail transit systems. User-friendly interface and standardized dimensions facilitate installation and maintenance for system integrators. Recommended to perform regular functional tests and maintain dry operating environment for extended service life.
（注：中英文总字数约620字，各自独立成篇可满足基础技术资料需求。内容规避极限用语，聚焦产品结构特性和应用价值陈述。）
