CDM3-63S/42002B 25A塑壳断路器产品介绍（中文版）
CDM3-63S/42002B 25A塑壳断路器是一款专为低压配电系统开发的高性能电路保护装置，适用于交流50Hz、额定工作电压至400V的配电网络。产品采用模块化设计理念，在电流保护、操作性能和可靠性方面均展现出良好的适应性。
核心功能特点：
- 精准电流保护——25A额定电流设定适用于常规配电线路负载，通过热磁双脱扣机构实现过载长延时保护和短路瞬时保护的双重机制，有效降低线路异常引发的风险。
- 高分断能力——设计结构采用特殊灭弧系统，可在电路故障时快速切断电流，帮助维护供电系统的稳定性。
- 紧凑型结构——优化后的壳体布局在保持功能完整性的同时，有效缩减安装空间，满足多样化的配电柜体设计需求。
- 操作可视化——配备清晰的分合闸状态指示窗口，配合可靠的机械联锁结构，为操作人员提供直观的状态反馈。
- 灵活适配性——标配导轨安装接口，支持垂直或水平安装方式，可便捷集成至各类低压配电系统中。
该产品适用于商业建筑、工业厂房、公共设施等场景的终端配电保护，可对电动机、照明系统及常规用电设备提供线路保护。通过选用优质耐高温材料，产品在-5℃至+40℃环境温度范围内均可保持稳定性能，防护等级达到常规配电环境要求。
CDM3-63S/42002B 25A Molded Case Circuit Breaker Product Introduction (English Version)
The CDM3-63S/42002B 25A molded case circuit breaker is a high-performance circuit protection device developed for low-voltage distribution systems. Designed for AC 50Hz power networks with rated operational voltage up to 400V, this product incorporates modular design principles to deliver reliable current protection and operational stability.
Key Features:
- Precision Protection - With 25A rated current setting, it provides dual protection through thermal-magnetic trip mechanism: overload long-delay protection and short-circuit instantaneous protection, effectively mitigating circuit abnormalities.
- Enhanced Breaking Capacity - Equipped with specialized arc-extinguishing system, ensures rapid current interruption during fault conditions to maintain power system stability.
- Space-efficient Design - Compact enclosure structure optimizes space utilization while maintaining full functionality, adaptable to various switchboard configurations.
- Visual Operation Interface - Clear contact position indicator window combined with mechanical interlock mechanism offers intuitive status feedback for operators.
- Flexible Installation - Standard rail-mounting interface supports both vertical and horizontal installation orientations, enabling easy integration into distribution systems.
Ideal for commercial buildings, industrial plants, and public infrastructure, this device provides reliable circuit protection for motors, lighting systems, and general electrical equipment. Constructed with temperature-resistant materials, it maintains stable performance within ambient temperatures from -5℃ to +40℃, meeting conventional environmental requirements.
Technical Parameters:
• Rated Current: 25A
• Rated Operational Voltage: AC 400V
• Breaking Capacity: Conforms to typical distribution network demands
• Mechanical Durability: ≥10,000 operations
• Terminal Connection: Supports 25mm² maximum conductor cross-section
The product combines ergonomic operation handles with maintenance-friendly design, suitable for regular inspection scenarios. Through continuous optimization of contact materials and structural components, it achieves balanced performance in electrical endurance and mechanical lifespan.
