CDM3L-250F/4300B 180A 1/3/5延2 塑壳漏电保护断路器产品介绍
中文版
CDM3L-250F/4300B型塑壳漏电保护断路器是一款专为低压配电系统开发的智能化电气保护装置，适用于工业、建筑及基础设施等领域的电力分配与设备保护。该产品采用模块化结构设计，额定工作电流180A，可有效实现配电线路的过载、短路及漏电故障保护，保障用电系统的稳定性和安全性。
产品采用高强度工程塑料外壳，具备良好的绝缘性能和机械强度，适应-25℃至+70℃的宽温环境。内部搭载精密电磁脱扣机构，配合电子式漏电检测模块，能够快速识别线路异常情况，在0.1秒内完成电路分断。三段式保护特性（1/3/5延2）支持用户根据实际需求灵活调整动作参数，兼顾保护精度与系统兼容性。
核心优势体现在三个方面：首先，优化的灭弧系统可有效抑制分断时产生的电弧，降低触点损耗，延长产品使用寿命；其次，紧凑型设计实现高集成度，相比同类产品节省约15%的安装空间；最后，人性化的操作界面配备分合闸指示与故障复位装置，便于日常维护管理。产品支持垂直或水平安装方式，适配多种标准配电柜规格，可广泛应用于配电干线、电动机保护及重要负载供电等场景。
English Version
The CDM3L-250F/4300B 180A 1/3/5 Delay 2 Molded Case Leakage Circuit Breaker is an intelligent electrical protection device developed for low-voltage distribution systems. Suitable for industrial, construction and infrastructure applications, it provides reliable power distribution and equipment protection with rated operational current of 180A.
Featuring a modular structure design, the product integrates advanced electromagnetic trip mechanism and electronic leakage detection module. The high-strength engineering plastic enclosure demonstrates excellent insulation performance and mechanical durability, maintaining stable operation in wide temperature environments from -25℃ to +70℃. Its precision protection system enables rapid identification of circuit abnormalities, achieving circuit interruption within 0.1 seconds during fault conditions.
Key technical highlights include:
- Three-stage adjustable protection characteristic (1/3/5 Delay 2) allows flexible parameter configuration to meet diverse application requirements
- Enhanced arc-extinguishing system effectively reduces contact wear and extends service life
- Space-efficient design saves approximately 15% installation space compared to conventional models
- Visual status indicators and manual reset mechanism facilitate convenient operation and maintenance
The breaker supports both vertical and horizontal mounting orientations, compatible with various standard switchboard configurations. Its reliable performance makes it ideal for main power distribution lines, motor protection circuits, and critical load supply systems. Operational durability exceeds 10,000 mechanical cycles under rated conditions, ensuring long-term service reliability in demanding environments.
