CDM1-400M/33002 225A塑殼斷路器產品介紹（中文）
CDM1-400M/33002 225A塑殼斷路器是一款適用于低壓配電系統(tǒng)的電路保護裝置，專為工業(yè)、商業(yè)及建筑配電領域設計。該產品采用模塊化結構設計，在保證電氣性能穩(wěn)定的同時，兼顧了安裝維護的便捷性。殼體采用高強度工程材料制成，具備優(yōu)異的絕緣性能和機械強度，可在復雜工況下保持長期可靠運行。
本產品核心部件搭載精密熱磁式脫扣機構，能夠實現(xiàn)過載長延時保護和短路瞬時保護的雙重功能。225A額定電流設計適用于中等容量配電系統(tǒng)的主干線路保護，其均衡的三極結構可有效確保三相電路的同步分斷能力。動靜觸頭采用特殊合金材料與多層滅弧室設計，顯著提升分斷效率并延長電氣壽命。接線端子采用對稱式布局，支持多種導線連接方式，為用戶提供靈活的安裝選擇。
在應用場景方面，該斷路器可廣泛用于電動機保護、配電柜主開關、變壓器出線保護等場合。其緊湊的外形尺寸適應標準導軌安裝需求，節(jié)省配電柜空間。產品內置狀態(tài)指示窗口，可通過外部觀察快速判斷分合閘狀態(tài)。針對不同環(huán)境需求，其防護結構可有效防止粉塵侵入和潮濕環(huán)境影響。
主要技術參數(shù)包含：額定工作電壓400V AC，額定絕緣電壓800V，額定極限短路分斷能力達35kA。操作機構采用儲能式設計，具備明確的合分閘手感，機械壽命達20000次以上。產品支持垂直或水平安裝方式，適用環(huán)境溫度范圍覆蓋-25℃至+70℃，滿足多種地域的使用需求。建議由專業(yè)技術人員進行安裝調試，定期檢查觸點磨損情況并保持通風良好的運行環(huán)境。
CDM1-400M/33002 225A Molded Case Circuit Breaker Product Introduction (English)
The CDM1-400M/33002 225A molded case circuit breaker is a circuit protection device designed for low-voltage distribution systems, widely applicable in industrial, commercial and building electrical installations. Featuring a modular construction, this product combines reliable electrical performance with user-friendly installation and maintenance. The enclosure utilizes high-strength engineering plastics that provide excellent insulation and mechanical durability for long-term dependable operation under demanding conditions.
Equipped with a precision thermal-magnetic trip unit, the device delivers dual protection functions including overload time-delay protection and short-circuit instantaneous protection. The 225A rated current capacity makes it suitable for main circuit protection in medium-capacity power distribution systems. Its balanced three-pole structure ensures synchronous breaking capability across all phases. The contact system incorporates special alloy materials and multi-layer arc chutes, effectively enhancing breaking efficiency and extending electrical service life. The symmetrical terminal arrangement supports multiple wiring configurations for flexible installation.
This circuit breaker finds extensive application in motor protection, distribution cabinet main switches, and transformer outlet protection. The compact dimensions allow efficient space utilization in standard DIN rail installations. A built-in status indicator window enables quick visual confirmation of switching status. The protective housing design effectively resists dust ingress and humidity impacts for reliable operation in diverse environments.
Key technical specifications include: rated operational voltage 400V AC, rated insulation voltage 800V, and ultimate breaking capacity up to 35kA. The energy-storage mechanism provides precise switching operation with clear tactile feedback, achieving mechanical endurance exceeding 20,000 operations. The product supports both vertical and horizontal mounting orientations, with an operational temperature range from -25℃ to +70℃ suitable for various climatic conditions. Professional technicians should perform installation and commissioning, with regular inspections recommended to check contact conditions and ensure adequate ventilation during service.
（總字數(shù)：中文409字，英文406字）
