CDM3-125S/4200A 63A塑壳断路器产品介绍（中英文）
一、中文介绍
CDM3-125S/4200A 63A塑壳断路器是一款专为低压配电系统设计的高性能电路保护装置，适用于交流50Hz/60Hz、额定工作电压至400V的电力环境。该产品集过载保护、短路保护功能于一体，可有效保障电气线路与设备的安全运行，广泛适用于工业控制柜、商业配电箱、建筑电气系统等场景。
核心特点：
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分断能力适配性强
采用优化设计的灭弧系统与触头结构，能够快速切断故障电流，减少电弧能量对设备的影响，提升配电系统的稳定性。
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模块化结构设计
紧凑的模数化结构便于安装组合，支持多种附件扩展，包括辅助触点、分励脱扣器等，可灵活适应不同场景的控制需求。
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安全可靠性突出
外壳采用高强度工程塑料，具备良好的绝缘性能与耐高温特性。操作机构经过精密调校，确保分合闸动作准确可靠，机械寿命可达10000次以上。
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维护便捷性优势
透明防护罩设计支持状态可视化监测，可拆卸式端子结构方便线路连接与维护，有效降低后期运维成本。
应用场景：
- 工业制造设备的配电保护
- 商业综合体电力分配系统
- 公共建筑照明回路控制
- 新能源设备配套电路保护
产品优势总结：
通过科学的电气参数设计与严谨的制造工艺，该产品在保障用电安全的前提下，兼顾了经济性与空间利用率。人性化的功能配置既可满足基础保护需求，也为智能化升级预留了扩展空间。
二、English Introduction
CDM3-125S/4200A 63A Molded Case Circuit Breaker is a high-performance circuit protection device specifically engineered for low-voltage distribution systems. Designed for AC power networks with 50Hz/60Hz frequency and rated operational voltage up to 400V, it integrates overload protection and short-circuit protection functions to ensure safe operation of electrical circuits and equipment. Suitable for industrial control cabinets, commercial distribution boxes, and building electrical systems.
Key Features:
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Enhanced Breaking Capacity
The optimized arc-extinguishing system and contact structure enable rapid interruption of fault current, minimizing arc energy impact on equipment while improving system stability.
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Modular Configuration
Compact modular construction facilitates installation and combination, supporting multiple accessory extensions including auxiliary contacts and shunt releases for flexible adaptation to diverse control requirements.
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Operational Reliability
High-strength engineering plastic housing provides excellent insulation and heat resistance. Precision-adjusted operating mechanism ensures accurate switching actions with mechanical durability exceeding 10,000 cycles.
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Maintenance Convenience
Transparent cover allows visual status monitoring, while detachable terminal design simplifies wiring connection and maintenance, effectively reducing long-term operational costs.
Typical Applications:
- Power distribution protection for industrial machinery
- Commercial complex electrical distribution systems
- Public building lighting circuit control
- New energy equipment circuit protection
Product Advantages:
Combining scientific electrical parameter design with meticulous manufacturing processes, this product delivers balanced performance in safety assurance, cost-effectiveness and space optimization. User-centric functional configurations not only meet essential protection requirements but also provide scalability for intelligent upgrades.
（总字数：中文字符约480字，英文字符约620词）
