CDM6S-400M/4310B 250A 230V插入式板后接线塑壳配电保护装置产品介绍
CDM6S-400M/4310B 250A 230V Plug-In Rear-Mounted Molded Case Circuit Protection Device Product Introduction
中文版：
CDM6S-400M/4310B系列塑壳配电保护装置是一款专为230V低压配电系统设计的智能化保护设备。该产品采用模块化结构设计，配置250A额定电流规格，适用于交流配电网络的过载与短路保护需求。其创新型插入式板后接线结构可实现快速安装与维护，有效缩短工程调试周期。
本装置壳体采用高强度工程材料一体化成型工艺，内部集成双金属热敏元件与电磁瞬时脱扣机构，通过精确的机械联动设计实现对线路故障的快速响应。操作机构经过优化设计，具备清晰的分合闸位置指示与可靠的手动分断功能，确保操作人员可直观掌握设备运行状态。独特的灭弧室结构配合栅片式电弧分断技术，显著提升设备在异常电流条件下的安全防护能力。
在系统兼容性方面，产品支持多种辅助接点扩展模块的灵活配置，便于与智能监测系统对接。板后接线方式有效节省配电柜前端空间，特别适用于空间紧凑的改造项目。插拔式端子设计允许在断电状态下进行快速更换，大幅降低维护成本。产品表面采用耐腐蚀涂层处理，可适应-25℃至+70℃的宽温域工作环境。
典型应用场景包括商业综合体配电干线保护、工业生产线供电支路管控以及大型公共设施后备电源系统等需要高可靠性保护的场合。该系列产品通过结构优化与材料升级，在持续运行稳定性与故障响应速度之间实现平衡，为低压配电网络提供多层级防护解决方案。
英文版：
The CDM6S-400M/4310B 250A 230V Plug-In Rear-Mounted Molded Case Circuit Protection Device is an intelligent protection solution specifically engineered for 230V low-voltage distribution systems. With modular construction and 250A rated current capacity, this product addresses overload and short-circuit protection requirements in AC power networks. Its innovative plug-in rear connection design enables rapid installation and maintenance, significantly reducing project commissioning time.
Featuring a monoblock housing molded from high-strength engineering composites, the device integrates bimetal thermal elements and electromagnetic instantaneous trip mechanisms. The precision-engineered mechanical linkage ensures swift response to circuit abnormalities. The optimized operating mechanism provides visible contact position indication and reliable manual tripping function, allowing clear operational status monitoring. The unique arc chute structure combined with splitter plate arc-quenching technology enhances safety performance under fault current conditions.
The product demonstrates notable system compatibility through configurable auxiliary contact modules, facilitating integration with monitoring systems. Rear-terminal connection design maximizes front-panel space utilization, particularly advantageous for space-constrained retrofit projects. Plug-in terminal blocks permit swift replacement during maintenance downtime, effectively reducing operational costs. Corrosion-resistant surface treatment ensures reliable performance across -25℃ to +70℃ ambient temperatures.
Typical applications encompass protection of commercial complex power feeders, industrial production line circuits, and critical infrastructure backup power systems requiring high reliability. Through structural refinement and material upgrades, this series achieves optimal balance between operational durability and fault response efficiency, delivering multi-tier protection for low-voltage distribution networks.
（中英文合计约620字）
