塑壳断路器CDM3-250N/4200A 125A
产品概述
德力西塑壳断路器CDM3-250N/4200A 125A是一款专为工业及商业配电系统设计的高性能电气保护设备。该产品采用紧凑型结构设计，具备出色的短路分断能力和稳定的过载保护功能，适用于三相380V配电网络中的主回路保护。其核心功能包括电路的通断控制、过载及短路保护，可有效防止因电流异常导致的设备损坏或安全隐患。产品外壳采用高强度工程塑料，兼具绝缘性与机械强度，同时面盖可拆卸设计便于附件安装与维护。
The DELIXI Molded Case Circuit Breaker CDM3-250N/4200A 125A is a high-performance electrical protection device designed for industrial and commercial power distribution systems. Featuring a compact structure, it provides excellent short-circuit breaking capacity and reliable overload protection, suitable for main circuit protection in 380V three-phase networks. Its core functions include circuit switching, overload and short-circuit protection, effectively preventing equipment damage or safety hazards caused by abnormal currents. The housing is made of high-strength engineering plastic, combining insulation properties with mechanical durability, while the removable cover design facilitates accessory installation and maintenance.
技术特点
CDM3-250N/4200A 125A采用热磁脱扣技术，能够精准响应不同故障电流，确保快速切断故障电路。产品额定电流为125A，极数为4P（含N极），分断能力达70kA，适用于大容量配电场景。其模块化设计支持分励脱扣器、辅助触头等附件的灵活加装，满足多样化应用需求。操作机构采用优化设计，分合闸动作灵敏可靠，手柄位置清晰指示通断状态，便于用户操作与状态监控。
The CDM3-250N/4200A 125A utilizes thermomagnetic trip technology to accurately respond to different fault currents, ensuring rapid interruption of faulty circuits. With a rated current of 125A and 4P (including N-pole) configuration, its breaking capacity reaches 70kA, making it suitable for high-capacity power distribution. The modular design supports flexible addition of accessories such as shunt releases and auxiliary contacts to meet diverse application needs. The optimized operating mechanism ensures sensitive and reliable switching, while the handle position clearly indicates the circuit status for user convenience.
应用场景
该产品广泛应用于工业厂房、商业建筑、数据中心等场合的一级配电系统，作为变压器出线、母线联络或电动机保护开关使用。其设计兼顾安全性与经济性，能够适应高温、高湿等复杂环境，长期运行稳定性优异。产品外观采用工业风设计，线条简洁，安装方式支持板前或板后接线，适配标准导轨或固定式安装需求。
This product is widely used in primary power distribution systems of industrial plants, commercial buildings, and data centers, serving as transformer outlets, bus ties, or motor protection switches. Its design balances safety and cost-effectiveness, adapting to high-temperature, high-humidity environments with long-term operational stability. The industrial-style appearance features clean lines, while installation options include front/rear wiring and compatibility with standard rails or fixed mounting.
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塑壳断路器CDM3-250N/4200A 125A
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