CDM3-400R/3300² 250A塑殼斷路器中英文產(chǎn)品介紹
中文版：
CDM3-400R/3300² 250A塑殼斷路器是一款專為低壓配電系統(tǒng)設(shè)計(jì)的高性能電路保護(hù)裝置，適用于額定工作電壓交流400V、額定電流250A的電力環(huán)境中。產(chǎn)品采用模塊化結(jié)構(gòu)設(shè)計(jì)，集成過(guò)載、短路等基礎(chǔ)保護(hù)功能，可有效實(shí)現(xiàn)線路的可靠分?jǐn)嗯c設(shè)備安全防護(hù)。
該斷路器核心部件采用優(yōu)質(zhì)銀合金觸頭材料配合滅弧室優(yōu)化設(shè)計(jì)，具備穩(wěn)定的電流承載能力和快速分?jǐn)嗵匦�。緊湊型殼體結(jié)構(gòu)在保證性能的同時(shí)減少安裝空間需求，三極觸頭系統(tǒng)配合透明防護(hù)罩設(shè)計(jì)，既便于操作維護(hù)又提升使用安全性。手柄操作機(jī)構(gòu)提供清晰的通斷狀態(tài)指示，支持多種安裝方式以適應(yīng)不同配電柜布局需求。
產(chǎn)品適用于工業(yè)廠房、商業(yè)建筑、基礎(chǔ)設(shè)施等領(lǐng)域的配電系統(tǒng)主干線路保護(hù)，可實(shí)現(xiàn)對(duì)電動(dòng)機(jī)、變壓器等設(shè)備的過(guò)電流防護(hù)。通過(guò)優(yōu)化電磁系統(tǒng)設(shè)計(jì)與熱元件匹配，確保在寬溫度范圍內(nèi)保持動(dòng)作精度。插拔式接線端子設(shè)計(jì)簡(jiǎn)化線纜安裝流程，配合擴(kuò)展附件可實(shí)現(xiàn)遠(yuǎn)程信號(hào)監(jiān)測(cè)功能。殼體采用高強(qiáng)度工程塑料與金屬部件復(fù)合結(jié)構(gòu)，兼顧電氣絕緣性能與機(jī)械強(qiáng)度需求。
技術(shù)參數(shù)方面，產(chǎn)品極數(shù)為3P，額定絕緣電壓800V，極限分?jǐn)嗄芰_(dá)35kA，機(jī)械壽命超過(guò)20000次，防護(hù)等級(jí)IP40。產(chǎn)品符合人體工程學(xué)的外觀設(shè)計(jì)使操作更便捷，可配套多種安裝導(dǎo)軌實(shí)現(xiàn)快速部署。
English Version:
The CDM3-400R/3300² 250A Molded Case Circuit Breaker is a high-performance circuit protection device specifically designed for low-voltage distribution systems. It operates effectively in electrical environments with rated working voltage of AC400V and rated current of 250A. Featuring modular construction, the product integrates essential protection functions including overload and short-circuit protection, ensuring reliable circuit interruption and equipment safety.
Constructed with silver alloy contacts and optimized arc extinguishing chamber, this breaker demonstrates stable current-carrying capacity and rapid tripping characteristics. Its compact housing design minimizes installation space requirements while maintaining operational efficiency. The three-pole contact system combined with a transparent protective cover enhances both maintenance accessibility and operational safety. The ergonomic handle mechanism provides clear ON/OFF status indication and supports multiple installation configurations for various switchboard layouts.
Ideal for main circuit protection in industrial plants, commercial buildings and infrastructure projects, the device effectively safeguards motors, transformers and other equipment against overcurrent conditions. Precision calibration of electromagnetic components and thermal elements ensures consistent tripping accuracy across wide temperature ranges. The plug-in terminal design simplifies cable installation processes, while optional accessories enable remote monitoring capabilities. The hybrid construction of high-strength engineering plastics and metal components delivers balanced electrical insulation and mechanical durability.
Technical specifications include 3 poles configuration, rated insulation voltage of 800V, ultimate breaking capacity up to 35kA, mechanical endurance exceeding 20,000 cycles, and IP40 protection rating. The human-centric design facilitates effortless operation, with compatibility for various mounting rails enabling rapid deployment in diverse electrical environments.
