以下是為您生成的塑殼漏電保護斷路器產品中英文介紹：
【中文版】
M6L-400L/4300B 塑殼漏電保護斷路器是一款專為低壓配電系統設計的智能化保護裝置，適用于額定電流350A的電路環境。產品內置多級調節功能，可根據實際需求選擇100mA、300mA或500mA三種等級的漏電動作閾值，有效適配不同場景的電氣安全防護需求。其U型結構設計優化了內部空間布局，在確保穩定性的同時提升設備集成度。
技術特點：
- 靈敏保護機制：搭載高精度漏電檢測模塊，可在0.1秒內精準識別線路異常，及時切斷故障電路，降低觸電風險與電氣火災隱患。
- 寬域適應性：支持-25℃至+70℃環境溫度下的穩定運行，特殊材料工藝確保設備在潮濕、粉塵等復雜工況中的耐久性。
- 智能狀態管理：配備可視化操作界面，實時顯示電路通斷狀態及故障類型，便于快速排查與維護。
- 模塊化設計：標準化接口支持快速安裝與替換，雙斷點分閘結構提升分斷效能，緊湊外形節省配電柜空間。
應用場景：
廣泛適用于商業綜合體、工業廠房、公共設施等低壓配電系統，為照明回路、動力設備、配電干線等負載提供可靠的漏電防護。產品采用分層滅弧技術與電磁屏蔽設計，在保障核心功能的同時有效抑制電磁干擾，延長設備使用壽命。
核心優勢：
通過優化電磁脫扣機構與熱動元件配合精度，實現過載、短路、漏電三重保護協同運作。導電部件采用高導合金材料配合多點焊接工藝，確保長期通電的穩定性。防護外殼通過結構強化處理，具備優異的抗沖擊性與絕緣性能。
【English Version】
The M6L-400L/4300B Molded Case Leakage Protection Circuit Breaker is an intelligent protection device specifically designed for low-voltage distribution systems, suitable for circuits with 350A rated current. Featuring adjustable leakage protection thresholds (100mA/300mA/500mA), this product provides flexible configuration options to meet diverse electrical safety requirements. Its U-shaped structural design optimizes internal space allocation, enhancing device integration while maintaining operational stability.
Technical Specifications:
- Precision Protection: Equipped with high-sensitivity leakage detection module, enabling accurate fault identification within 0.1 seconds to effectively prevent electric shock and fire hazards.
- Environmental Durability: Operational temperature range spans from -25℃ to +70℃, with specialized material treatment ensuring reliable performance in humid or dusty environments.
- Visual Management: Integrated status display interface provides real-time circuit information and fault diagnostics for efficient maintenance.
- Modular Construction: Standardized interfaces facilitate quick installation, while dual-breakpoint structure enhances breaking capacity within compact dimensions.
Application Scope:
Ideal for commercial complexes, industrial plants and public infrastructure, delivering comprehensive leakage protection for lighting circuits, power equipment and distribution trunk lines. Incorporating multi-layer arc-extinguishing technology and EMI shielding design, the product ensures operational reliability while minimizing electromagnetic interference.
Key Advantages:
Synchronized tripping mechanism coordinates overload, short-circuit and leakage protection functions. High-conductivity alloy components with multi-point welding technology guarantee stable current transmission. Reinforced housing structure provides exceptional impact resistance and insulation properties, supported by precision-engineered thermal-magnetic release system for consistent performance.
（中英文合計約620字）
