CDM3-630N/4300A 500A塑殼斷路器產(chǎn)品介紹
中文版：
CDM3-630N/4300A 500A塑殼斷路器是一款專為配電系統(tǒng)設(shè)計(jì)的電力保護(hù)裝置，適用于交流50Hz/60Hz、額定工作電壓至690V的電力網(wǎng)絡(luò)中。該產(chǎn)品采用緊湊型模塊化設(shè)計(jì)，額定電流覆蓋500A范圍，可為工業(yè)、商業(yè)及公共設(shè)施領(lǐng)域提供可靠的電路保護(hù)解決方案。
產(chǎn)品采用高強(qiáng)度工程塑料外殼，內(nèi)部配置雙斷點(diǎn)觸頭結(jié)構(gòu)，有效提升分?jǐn)嗄芰�。通過優(yōu)化電磁脫扣機(jī)構(gòu)和熱脫扣裝置的配合精度，確保設(shè)備在過載或短路情況下快速響應(yīng)。分?jǐn)嗄芰_(dá)到4300A，能有效切斷故障電流，保障用電系統(tǒng)的安全性。產(chǎn)品支持固定式和插入式兩種安裝方式，具備三極和四極規(guī)格可選，適配不同配電場景需求。
在功能設(shè)計(jì)方面，該斷路器配備清晰可見的分合閘指示窗口和多級觸頭位置標(biāo)識(shí)，便于日常運(yùn)維人員快速判斷設(shè)備狀態(tài)。插拔式接線端子采用防松脫結(jié)構(gòu)設(shè)計(jì)，確保長期使用中的接觸可靠性。同時(shí)，產(chǎn)品預(yù)留外部附件擴(kuò)展接口，可根據(jù)實(shí)際需要選配報(bào)警觸點(diǎn)、分勵(lì)脫扣器等輔助功能模塊。
本系列產(chǎn)品適用于電力配電系統(tǒng)的主干線路保護(hù)、電動(dòng)機(jī)保護(hù)及設(shè)備末端保護(hù)，主要應(yīng)用場景包括工業(yè)廠房配電柜、商業(yè)綜合體供電系統(tǒng)、新能源發(fā)電站等。通過精確的電流整定和穩(wěn)定的機(jī)械性能，幫助用戶實(shí)現(xiàn)配電系統(tǒng)的選擇性保護(hù)，降低設(shè)備維護(hù)成本，提升供電連續(xù)性。
英文版：
CDM3-630N/4300A 500A Molded Case Circuit Breaker Introduction
The CDM3-630N/4300A 500A Molded Case Circuit Breaker is a professional circuit protection device designed for power distribution systems, suitable for AC 50Hz/60Hz networks with rated operational voltage up to 690V. Featuring a compact modular design with 500A rated current capacity, it delivers reliable circuit protection for industrial, commercial and public facility applications.
Constructed with high-strength engineering plastic housing and dual-break contact system, the product demonstrates enhanced breaking capacity. The precisely calibrated electromagnetic trip mechanism and thermal trip unit ensure rapid response to overload or short-circuit conditions. With 4300A breaking capacity, it effectively interrupts fault currents to maintain electrical system safety. Available in both fixed and plug-in versions, the product offers three-pole and four-pole configurations to accommodate diverse installation requirements.
Functional design highlights include visible switching status indicators and multi-stage contact position markings for operational clarity. The clamp-type terminals incorporate anti-loosening structure to ensure long-term connection reliability. Expandable accessory interfaces allow flexible integration of auxiliary modules such as alarm contacts and shunt trip units according to specific application needs.
This series is ideal for main circuit protection in power distribution systems, motor protection and terminal equipment protection. Typical applications include industrial plant switchboards, commercial complex power supply systems and renewable energy power stations. Through accurate current setting and stable mechanical performance, it helps achieve selective protection coordination in electrical networks, effectively reducing maintenance costs while improving power supply continuity.
（中英文總字?jǐn)?shù)：約600字）
