CDM3-100S/4200A 50A塑壳断路器产品介绍
CDM3-100S/4200A 50A Molded Case Circuit Breaker Product Introduction
CDM3-100S/4200A 50A塑壳断路器是一款专为低压配电系统设计的电路保护装置，采用先进的三维灭弧技术和模块化结构设计，在保证安全性的同时提升设备运行效率。产品外壳采用高强度工程塑料制成，具备优异的绝缘性和抗冲击能力，适用于各类工业与民用电力场景。
CDM3-100S/4200A 50A molded case circuit breaker is a circuit protection device specifically designed for low-voltage distribution systems. It incorporates advanced three-dimensional arc extinguishing technology and modular structural design, enhancing operational efficiency while ensuring safety. The product housing is constructed from high-strength engineering plastics, offering excellent insulation and impact resistance, suitable for various industrial and civil power applications.
核心特点 Core Features:
- 精准保护 Precision Protection
配备智能脱扣机构，可精确检测过载及短路电流，在10毫秒内实现快速分断，有效降低故障电流对设备的损害。额定电流50A设计满足中小型配电系统需求，动作误差控制在±5%以内。
Equipped with intelligent trip mechanism, it accurately detects overload and short-circuit currents, achieving rapid interruption within 10 milliseconds to effectively mitigate equipment damage from fault currents. The 50A rated current design meets the requirements of small-to-medium distribution systems, with operational tolerance controlled within ±5%.
- 紧凑结构 Compact Structure
100mm宽度的紧凑型机身设计，节省40%安装空间，支持垂直/水平多方位安装。4200A分断能力确保设备在极端条件下仍能可靠运行，触头系统采用银合金材料，延长使用寿命。
With compact 100mm width body design, it saves 40% installation space and supports vertical/horizontal multi-directional mounting. The 4200A breaking capacity ensures reliable operation under extreme conditions. The contact system adopts silver alloy material to extend service life.
- 人机交互 Human-Machine Interaction
可视化分合闸指示窗与机械式手动操作杆相结合，提供双重状态确认方式。可扩展加装辅助触点模块，便于实现远程监控和自动化系统集成。
Combining visual open/close status indicator window with mechanical manual operating lever, it provides dual-state confirmation. Expandable auxiliary contact modules facilitate remote monitoring and automation system integration.
应用领域 Application Fields：
适用于电动机保护、配电柜主开关、光伏逆变系统等场景，可广泛配套于制造车间、商业楼宇、公共设施等380V/415V交流配电网络。四极设计（4200代表4P）有效保障三相四线制系统的安全运行。
Suitable for motor protection, distribution cabinet main switches, photovoltaic inverter systems, etc. Widely applicable to 380V/415V AC distribution networks in manufacturing plants, commercial buildings, and public facilities. The 4-pole design (4200 represents 4P) effectively ensures the safe operation of three-phase four-wire systems.
技术参数 Technical Parameters：
- 额定电流 Rated Current: 50A
- 额定电压 Rated Voltage: AC 400V
- 极数 Poles: 4P
- 机械寿命 Mechanical Life: ≥20,000次
- 接线容量 Terminal Capacity: 35mm²
本产品通过优化电磁系统设计和强化机械传动结构，在长期使用过程中保持稳定的性能表现，为电力系统提供持续可靠的保护方案。
Through optimized electromagnetic system design and reinforced mechanical transmission structure, this product maintains stable performance during long-term use, providing continuous and reliable protection solutions for power systems.
