CDM1-125L/3300 20A塑殼斷路器產品介紹
一、中文版
CDM1-125L/3300 20A塑殼斷路器是專為低壓配電系統開發的電路保護裝置，適用于交流50Hz、額定工作電壓至400V的配電網絡。該產品采用模塊化設計理念，在保障電路安全運行方面表現出良好的性能特性。
核心特點：
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緊湊型結構設計：優化后的殼體內部布局使產品體積較常規型號縮減約18%，便于在有限空間內進行多回路安裝，同時保持清晰的相間隔斷設計，有效降低電弧擴散風險。
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高強度材料應用：主觸頭采用銀合金復合材料，配合特殊工藝處理的滅弧室結構，在20A額定電流下可實現不低于8000次機械壽命。操作機構選用精密沖壓成型部件，確保分合閘動作的連貫性與穩定性。
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多重保護機制：集成過載延時與瞬時短路雙重保護功能，響應時間可根據負載特性自動調節。透明故障指示窗設計可直觀顯示脫扣狀態，方便快速定位線路異常。
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便捷維護特性：采用可拆卸式端子結構，支持導線快速壓接。旋轉式手柄提供明確的"分"、"合"、"脫扣"三態指示，配合側面檢修窗口設計，簡化日常維護流程。
應用領域：
適用于電動機保護、配電箱主開關、照明回路等場景，可廣泛應用于機械加工設備、商業建筑配電系統、公共設施供電網絡等領域。產品支持水平或垂直安裝，適應不同規格的導軌固定要求。
使用建議：
建議配合專業設計規范進行選型配置，定期檢查接線端子的緊固狀態。在特殊環境（如高濕度、多粉塵場所）使用時，建議增加防護外殼以確保長期可靠運行。
二、English Version
CDM1-125L/3300 20A Molded Case Circuit Breaker Introduction
The CDM1-125L/3300 20A molded case circuit breaker is designed for low-voltage distribution systems, suitable for AC 50Hz networks with rated operational voltage up to 400V. This product incorporates modular design principles, demonstrating reliable performance in circuit protection applications.
Key Features:
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Compact Structural Design: Optimized internal layout reduces product volume by approximately 18% compared to standard models, enabling multi-circuit installation in confined spaces. Phase separation barriers effectively mitigate arc propagation risks.
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Advanced Material Application: Silver alloy composite main contacts combined with specially processed arc chambers deliver over 8,000 mechanical operations at 20A rated current. Precision-stamped operating mechanisms ensure smooth switching actions.
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Multi-level Protection: Integrates overload time-delay and instantaneous short-circuit protection with adaptive response timing. Transparent fault indication window provides visual trip status monitoring for rapid troubleshooting.
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Maintenance-friendly Design: Features detachable terminals for quick wire connection and rotary handle with clear "ON/OFF/TRIP" position indicators. Side access panels facilitate routine inspection and maintenance.
Application Scenarios:
Ideal for motor protection, distribution panel main switches, and lighting circuits. Suitable for industrial machinery, commercial building power systems, and public facility grids. Supports horizontal/vertical mounting on standard DIN rails.
Usage Recommendations:
Proper selection based on electrical design specifications is advised. Regular inspection of terminal tightness is recommended. Additional protective enclosures are suggested for prolonged operation in harsh environments (high humidity/dusty conditions).
注：本介紹嚴格遵循技術說明規范，所有性能參數均基于實驗室環境測試數據，實際應用效果可能因安裝條件和使用環境存在差異。產品規格如有更新，恕不另行通知。
