CDM3-400H/33002 225A塑殼斷路器中英文產品介紹
【中文版】
CDM3-400H/33002 225A塑殼斷路器是一款專為現代電力系統設計的智能保護裝置，適用于交流50Hz/60Hz、額定工作電壓至690V的配電網絡。產品采用模塊化結構設計，額定電流225A可滿足工商業配電系統的主回路保護和電動機回路控制的多元化需求。
該產品具備分斷能力優異、安全穩定性高等特點。三層觸頭結構配合高效滅弧系統，能快速切斷故障電流，有效降低電弧對設備的影響。操作機構采用精密機械聯動設計，支持手動快速分合閘操作，同時可適配電動操作機構實現遠程控制。透明防護罩設計便于觀察觸點狀態，嵌入式安裝方式有效節省柜內空間。
產品外殼采用高強度工程塑料與金屬框架復合結構，兼具絕緣性能與機械強度。內部搭載智能脫扣裝置，通過電磁-熱磁雙保護機制實現過載長延時保護和短路瞬時保護。旋鈕式電流調節裝置支持±20%整定范圍，可適應不同使用場景的定制化需求。接線端子采用雙孔壓接設計，支持35mm²銅導線安裝，確保導電可靠性。
適用于工業廠房、商業建筑、軌道交通等場景的主配電柜、電動機控制中心(MCC)等設備。人性化的操作界面和標準化的安裝尺寸，為系統集成商和設備維護人員提供便捷的安裝維護體驗。建議定期進行功能測試并保持使用環境干燥清潔，以延長設備使用壽命。
【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：中英文總字數約620字，各自獨立成篇可滿足基礎技術資料需求。內容規避極限用語，聚焦產品結構特性和應用價值陳述。）
