CDM3-400N/42002B 225A塑殼斷路器產(chǎn)品介紹（中文版）
CDM3-400N/42002B 225A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(hù)裝置，采用模塊化結(jié)構(gòu)和緊湊型設(shè)計理念，可廣泛應(yīng)用于工業(yè)控制、建筑配電、能源系統(tǒng)等場景。該產(chǎn)品額定工作電流225A，具備可靠的電力分配與線路保護(hù)功能，在確保供電連續(xù)性的同時有效提升用電安全性。
產(chǎn)品核心特點(diǎn)：
- 智能分?jǐn)嗉夹g(shù)：通過優(yōu)化的磁場脫扣結(jié)構(gòu)，實(shí)現(xiàn)短路電流的快速響應(yīng)與精準(zhǔn)分?jǐn)�，縮短故障處理時間，降低設(shè)備受異常電流沖擊的風(fēng)險。
- 模塊化擴(kuò)展設(shè)計：支持多種附件靈活配置，可擴(kuò)展欠電壓脫扣、分勵脫扣等輔助功能模塊，滿足不同應(yīng)用場景的定制化需求。
- 熱穩(wěn)定性強(qiáng)化：采用耐高溫合金觸點(diǎn)與多層滅弧柵結(jié)構(gòu)，在持續(xù)高負(fù)荷工況下仍能保持穩(wěn)定的導(dǎo)電性能和分?jǐn)嗄芰�。觸頭部分通過特殊鍍層工藝處理，有效降低接觸電阻并延長使用壽命。
- 可視化操作界面：配備清晰的三色機(jī)械指示窗口，可直觀顯示斷路器"分閘"、"合閘"、"脫扣"三種狀態(tài)。操作手柄符合人體工學(xué)設(shè)計，確保分合閘動作的可靠性與操作便捷性。
- 環(huán)境適應(yīng)性優(yōu)化：外殼采用高阻燃增強(qiáng)尼龍材料，耐受溫度范圍達(dá)-25℃至+70℃，內(nèi)部組件經(jīng)防潮防塵處理，適應(yīng)各類工業(yè)環(huán)境的長期穩(wěn)定運(yùn)行。
產(chǎn)品采用上下進(jìn)線雙兼容結(jié)構(gòu)，支持35mm標(biāo)準(zhǔn)導(dǎo)軌安裝，便捷的插拔式接線端子可減少現(xiàn)場安裝時間。適用于交流50/60Hz，額定工作電壓至690V的配電網(wǎng)絡(luò)，可為電動機(jī)、變壓器等重要負(fù)載提供過載和短路雙重保護(hù)。優(yōu)化的散熱風(fēng)道設(shè)計配合對流散熱孔，確保設(shè)備在滿負(fù)荷運(yùn)行時的溫升控制在合理范圍。
CDM3-400N/42002B 225A Molded Case Circuit Breaker Product Introduction (English Version)
The CDM3-400N/42002B 225A molded case circuit breaker is a high-performance protection device designed for low-voltage distribution systems. Featuring modular construction and compact design, it is widely applicable in industrial control systems, building power distribution, and energy infrastructure. With a rated operational current of 225A, this device delivers reliable power distribution and circuit protection while ensuring power supply continuity and enhanced electrical safety.
Key Features:
- Intelligent Tripping Mechanism: The optimized magnetic trip structure enables rapid response to short-circuit currents and precise interruption, minimizing fault clearance time and reducing equipment exposure to abnormal current impacts.
- Modular Expansion Capability: Supports flexible configuration of auxiliary accessories including undervoltage release and shunt trip modules, accommodating customized requirements across various applications.
- Thermal Stability Enhancement: Equipped with high-temperature-resistant alloy contacts and multi-layer arc chutes, maintaining stable conductive performance and breaking capacity under continuous heavy-load conditions. Special coating technology on contacts reduces resistance and extends service life.
- Visual Status Indication: Features a three-color mechanical indicator window for clear identification of "OFF", "ON", and "TRIPPED" statuses. The ergonomic operating handle ensures reliable switching operations and user-friendly control.
- Environmental Adaptability: The flame-retardant reinforced nylon enclosure withstands temperatures from -25℃ to +70℃. Internal components with moisture-proof and dust-proof treatment ensure long-term stability in demanding industrial environments.
The dual-directional terminal design supports both top and bottom cable entry, compatible with 35mm standard mounting rails. Plug-in terminal blocks significantly reduce installation time. Suitable for 50/60Hz AC networks with rated operational voltage up to 690V, it provides dual protection against overload and short-circuit for critical loads including motors and transformers. The optimized thermal ventilation channels with convection cooling slots effectively control temperature rise during full-load operation.
（中英文合計約620字）
