CDM1-400M/4200 350A 塑殼斷路器產(chǎn)品介紹（中英雙語）
【中文版】
CDM1-400M/4200 350A塑殼斷路器是一款專為低壓配電系統(tǒng)設(shè)計的高性能保護裝置，適用于額定工作電壓至690V、額定電流350A的電路環(huán)境。產(chǎn)品采用模塊化結(jié)構(gòu)設(shè)計，集線路保護與控制功能于一體，可為工業(yè)配電、建筑電氣及基礎(chǔ)設(shè)施等領(lǐng)域提供可靠的電路安全保障。
本產(chǎn)品主體外殼采用高強度工程材料注塑成型，具備優(yōu)良的絕緣性能和機械強度。觸頭系統(tǒng)通過特殊合金材料與精密加工工藝處理，確保在350A額定電流下的穩(wěn)定通斷能力。滅弧室采用多級柵片式設(shè)計，有效提升分?jǐn)噙^程中電弧能量的吸收效率，降低故障電流對設(shè)備的影響。三段式保護功能可實現(xiàn)對線路過載、短路等異常情況的快速響應(yīng)，配合直觀的機械狀態(tài)指示窗，便于運維人員實時掌握設(shè)備工作狀態(tài)。
產(chǎn)品在設(shè)計上充分考慮安裝便捷性，支持多種標(biāo)準(zhǔn)導(dǎo)軌與固定式安裝方式。操作機構(gòu)采用儲能式彈簧驅(qū)動技術(shù)，兼具手動分合閘與遠程電動控制兼容性。插拔式接線端子設(shè)計簡化了線纜連接流程，同時預(yù)留外部附件擴展接口，可根據(jù)實際需求加裝報警觸點、分勵脫扣等輔助模塊。殼體表面經(jīng)過防腐蝕涂層處理，適應(yīng)-25℃至+70℃的環(huán)境溫度范圍，在潮濕、塵埃等復(fù)雜工況下仍能保持穩(wěn)定性能。
作為配電系統(tǒng)的重要保護組件，該產(chǎn)品適用于電動機保護、配電柜主開關(guān)、電力分配系統(tǒng)等場景，幫助用戶實現(xiàn)電路系統(tǒng)的安全運行管理。通過優(yōu)化結(jié)構(gòu)設(shè)計與材料選型，產(chǎn)品在確保安全性的同時兼顧經(jīng)濟性，是工業(yè)與民用領(lǐng)域廣泛應(yīng)用的可靠選擇。
【English Version】
The CDM1-400M/4200 350A Molded Case Circuit Breaker is a high-performance protection device specifically designed for low-voltage distribution systems, suitable for circuits with rated operational voltage up to 690V and rated current of 350A. Featuring modular structural design, it integrates circuit protection and control functions, delivering reliable electrical safety for industrial power distribution, building electrical systems, and infrastructure applications.
The main housing utilizes high-strength engineering plastics with excellent insulation properties and mechanical durability. The contact system employs specially alloyed materials and precision machining processes, ensuring stable switching capability under 350A rated current. The multi-stage arc chute design enhances arc energy absorption during interruption, effectively reducing the impact of fault currents. Three-stage protection mechanism enables rapid response to overload and short-circuit conditions, complemented by an intuitive mechanical status indicator for real-time monitoring.
Designed for installation flexibility, the product supports multiple standard mounting options including rail and fixed-base installations. The energy-storing spring operating mechanism allows both manual switching and remote electrical control compatibility. Plug-in terminal design simplifies wiring processes, while expandable accessory interfaces permit optional additions like alarm contacts or shunt trip modules. Anti-corrosion surface treatment enables reliable performance in challenging environments with temperature ranges from -25℃ to +70℃, maintaining stability under humid or dusty conditions.
As a critical protection component, this circuit breaker is ideal for motor protection, distribution cabinet main switches, and power distribution systems. Through optimized structural design and material selection, it achieves an effective balance between operational safety and cost efficiency, serving as a dependable solution for various industrial and commercial applications. The product s robust construction and maintenance-friendly features contribute to extended service life while reducing system downtime risks.
（中英文合計約620字）
