CDM1L-225L/4308A塑殼漏電保護斷路器產品介紹
（中文版）
CDM1L-225L/4308A塑殼漏電保護斷路器是一款面向低壓配電系統的高性能電氣保護裝置，額定電流125A，適用于交流220V電壓環境。產品采用模塊化設計理念，集漏電保護、過載保護和短路保護功能于一體，可有效保障用電設備及人身安全。
核心功能與特點：
- 靈敏漏電保護：支持100mA至500mA可調節漏電動作電流，實時監測線路絕緣狀態，當檢測到漏電電流超過設定閾值時，可在0.1秒內快速切斷電路。
- 多重保護機制：具備三段式保護特性，可精準識別線路中的過載、短路等異常工況，瞬時脫扣機構響應時間小于20ms。
- 強化結構設計：外殼采用高強度工程塑料，內部搭載電磁式脫扣機構與熱磁雙金屬元件，有效提升分斷能力和機械壽命。
- 操作便捷性：配備可視化分合閘指示窗和機械式復位按鈕，支持手動測試功能便于定期維護檢測。
- 環境適應性：工作溫度范圍覆蓋-25℃至+55℃，內置防塵結構確保在潮濕、粉塵環境下穩定運行。
典型應用場景：
適用于商業建筑、工業廠房、基礎設施等低壓配電系統的末端保護，可配套應用于配電柜、電力控制箱等設備，為照明回路、動力設備、電動工具等負載提供安全保護。特別適合對漏電防護要求較高的醫院、學校、酒店等公共場所。
技術參數：
額定工作電壓：AC220V
額定電流：125A
極數：3P+N
漏電動作電流：100mA/300mA/500mA（可調）
機械壽命：≥10000次
電氣間隙：≥5.5mm
（English Version）
Product Introduction of CDM1L-225L/4308A Molded Case Leakage Protection Circuit Breaker
The CDM1L-225L/4308A molded case leakage protection circuit breaker is a high-performance electrical protection device designed for low-voltage distribution systems. With a rated current of 125A and operational voltage of 220V AC, this integrated solution combines earth leakage protection, overload protection and short-circuit protection functions in a compact modular design.
Key Features:
- Adjustable Sensitivity: Provides configurable leakage trip current from 100mA to 500mA with precision detection circuitry, triggering circuit interruption within 0.1 second when detecting insulation faults.
- Multi-stage Protection: Incorporates thermal-magnetic tripping mechanism for accurate identification of overload and short-circuit conditions, achieving instantaneous tripping response within 20ms.
- Robust Construction: High-strength polymer housing with corrosion-resistant components ensures reliable breaking capacity and extended service life.
- User-Friendly Interface: Equipped with visible contact position indicator and mechanical reset button. Manual test function allows regular operational verification.
- Environmental Durability: Operational temperature range from -25℃ to +55℃ with dust-resistant construction maintains stable performance in challenging environments.
Typical Applications:
Ideal for commercial buildings, industrial plants and infrastructure projects requiring terminal protection in low-voltage distribution networks. Suitable for integration into distribution panels and control cabinets to safeguard lighting circuits, power equipment and motor-driven tools. Particularly recommended for public facilities with stringent electrical safety requirements such as hospitals, educational institutions and hospitality venues.
Technical Parameters:
Rated Operational Voltage: AC220V
Rated Current: 125A
Poles: 3P+N
Earth Leakage Trip Current: 100mA/300mA/500mA (Adjustable)
Mechanical Durability: ≥10,000 operations
Electrical Clearance: ≥5.5mm
該產品通過優化電磁系統設計和采用新型滅弧技術，在保持緊湊外觀尺寸（長×寬×高：125×85×72mm）的同時實現高效分斷能力。雙接線端子設計支持母線排和電纜兩種連接方式，提升安裝靈活性。透明防護罩設計便于觀察內部觸點狀態，符合現代電氣設備的人性化設計趨勢。
