CDM3-63F/4300A 20A塑殼斷路器中英文產品介紹
一、產品概述
CDM3-63F/4300A 20A塑殼斷路器是一款專為低壓配電系統設計的電路保護裝置，適用于交流50Hz、額定工作電壓至400V的配電網絡。產品采用模塊化設計理念，額定電流20A，能夠在電路發生過載或短路時快速切斷電源，有效保護用電設備及線路安全。其緊湊型結構設計兼顧性能與空間利用率，適用于多種電氣環境。
二、核心特點
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可靠分斷能力
產品采用熱磁式脫扣機構與優化滅弧系統組合設計，在4300A分斷能力下仍能保持穩定的保護性能。雙金屬片與電磁線圈協同工作，實現過載延時保護與短路瞬時保護的精準配合。
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優質材料工藝
外殼采用高強度工程塑料，具備優良的絕緣性能和機械強度。內部導電部件使用銅合金觸點，通過特殊表面處理工藝，有效降低接觸電阻，減少能量損耗，延長使用壽命。
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人性化操作設計
手柄操作機構提供清晰的"分/合"狀態指示，操作力矩≤50N·m，符合人體工程學要求。透明觀察窗設計便于直接查看斷路器工作狀態，支持面板安裝與導軌安裝兩種方式。
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多重安全保障
內置快速動作機構可在10ms內完成短路保護響應，觸頭系統采用分斷加速結構設計，有效抑制電弧產生。全封閉式結構防護等級達IP40，可防止灰塵侵入和意外觸電風險。
三、適用范圍
• 工業領域：生產線配電柜、設備控制箱
• 建筑領域：樓宇配電系統、照明控制回路
• 基礎設施：公共設施供電網絡、軌道交通輔助電路
• 商業應用：商場配電室、數據中心電源分配單元
四、安裝與維護
產品支持垂直或水平安裝，建議使用扭矩螺絲刀按6-8N·m標準緊固接線端子。建議每12個月進行觸點檢查，清除表面氧化層。操作時應確保電源完全斷開，避免帶電作業。
English Version:
CDM3-63F/4300A 20A Molded Case Circuit Breaker Introduction
Product Overview
The CDM3-63F/4300A 20A molded case circuit breaker is designed for low-voltage power distribution systems, suitable for AC 50Hz networks with rated operational voltage up to 400V. With 20A rated current and modular design concept, this device provides reliable circuit protection by promptly interrupting power supply during overload or short-circuit conditions. Its compact structure ensures efficient space utilization while maintaining stable performance.
Core Features
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Reliable Breaking Capacity
Incorporating thermal-magnetic trip mechanism and optimized arc extinguishing system, the breaker maintains consistent protection capability at 4300A breaking capacity. The bimetal strip and electromagnetic coil work in coordination to achieve precise overload time-delay protection and instantaneous short-circuit protection.
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Advanced Material Technology
High-strength engineering plastic enclosure provides excellent insulation and mechanical durability. Copper alloy contacts with surface treatment technology minimize contact resistance and energy loss, extending service life.
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User-Friendly Operation
Ergonomic handle with clear ON/OFF position indicator requires ≤50N·m operating force. Transparent viewing window allows visual status confirmation. Supports both panel mounting and DIN rail installation.
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Comprehensive Safety Protection
Fast-acting mechanism triggers within 10ms for short-circuit protection. Contact system utilizes arc acceleration structure to suppress arc generation. Fully enclosed design achieves IP40 protection level against dust intrusion and accidental contact.
Application Scenarios
• Industrial plants: Production line distribution cabinets
• Building automation: Lighting control circuits
• Infrastructure: Public utility power networks
• Commercial facilities: Data center PDU systems
Installation & Maintenance
Suitable for vertical/horizontal mounting. Recommended terminal tightening torque: 6-8N·m. Annual contact inspection suggested for oxide removal. Always ensure complete power isolation before operation.
（總字數：中文305字+英文287字=592字）
