CDM3L-250F/4300B 180A 1/3/5延2 塑殼漏電保護斷路器產品介紹
中文版
CDM3L-250F/4300B型塑殼漏電保護斷路器是一款專為低壓配電系統開發的智能化電氣保護裝置，適用于工業、建筑及基礎設施等領域的電力分配與設備保護。該產品采用模塊化結構設計，額定工作電流180A，可有效實現配電線路的過載、短路及漏電故障保護，保障用電系統的穩定性和安全性。
產品采用高強度工程塑料外殼，具備良好的絕緣性能和機械強度，適應-25℃至+70℃的寬溫環境。內部搭載精密電磁脫扣機構，配合電子式漏電檢測模塊，能夠快速識別線路異常情況，在0.1秒內完成電路分斷。三段式保護特性（1/3/5延2）支持用戶根據實際需求靈活調整動作參數，兼顧保護精度與系統兼容性。
核心優勢體現在三個方面：首先，優化的滅弧系統可有效抑制分斷時產生的電弧，降低觸點損耗，延長產品使用壽命；其次，緊湊型設計實現高集成度，相比同類產品節省約15%的安裝空間；最后，人性化的操作界面配備分合閘指示與故障復位裝置，便于日常維護管理。產品支持垂直或水平安裝方式，適配多種標準配電柜規格，可廣泛應用于配電干線、電動機保護及重要負載供電等場景。
English Version
The CDM3L-250F/4300B 180A 1/3/5 Delay 2 Molded Case Leakage Circuit Breaker is an intelligent electrical protection device developed for low-voltage distribution systems. Suitable for industrial, construction and infrastructure applications, it provides reliable power distribution and equipment protection with rated operational current of 180A.
Featuring a modular structure design, the product integrates advanced electromagnetic trip mechanism and electronic leakage detection module. The high-strength engineering plastic enclosure demonstrates excellent insulation performance and mechanical durability, maintaining stable operation in wide temperature environments from -25℃ to +70℃. Its precision protection system enables rapid identification of circuit abnormalities, achieving circuit interruption within 0.1 seconds during fault conditions.
Key technical highlights include:
- Three-stage adjustable protection characteristic (1/3/5 Delay 2) allows flexible parameter configuration to meet diverse application requirements
- Enhanced arc-extinguishing system effectively reduces contact wear and extends service life
- Space-efficient design saves approximately 15% installation space compared to conventional models
- Visual status indicators and manual reset mechanism facilitate convenient operation and maintenance
The breaker supports both vertical and horizontal mounting orientations, compatible with various standard switchboard configurations. Its reliable performance makes it ideal for main power distribution lines, motor protection circuits, and critical load supply systems. Operational durability exceeds 10,000 mechanical cycles under rated conditions, ensuring long-term service reliability in demanding environments.
