以下是关于CDM3-250F/3210I 140A AC230V塑壳断路器的中英文产品介绍（共约450字）：
中文介绍
CDM3-250F/3210I 140A AC230V 塑壳断路器
产品概述
CDM3-250F/3210I塑壳断路器是一款专为低压配电系统设计的高性能保护装置，适用于交流230V配电网络，额定电流140A。其核心功能是提供可靠的电路保护，通过快速切断过载、短路等异常电流，有效保障电气设备与线路的安全运行，同时减少因故障导致的停电风险。
核心功能特点
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稳定分断能力
产品采用优化灭弧设计，可在异常电流发生时快速分断电路，降低电弧能量对设备的影响，确保分断过程安全可控。
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灵活适配性
配备三段式保护功能（长延时、短延时、瞬时保护），用户可根据实际需求调节保护参数，适配不同负载场景，提升系统运行效率。
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模块化结构设计
紧凑型外壳采用高强度绝缘材料，兼顾机械强度与电气隔离性能。模块化组件设计简化了安装与维护流程，支持多种安装方式（如固定式或插拔式）。
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智能化监测支持
可选配通信模块，实时监测电流、电压及断路器状态，为配电系统提供数据化运维支持，便于故障预警与能耗管理。
应用场景
该产品广泛适用于工业、商业及民用配电场景，如制造车间、写字楼、商场、住宅配电箱等，尤其适合对电路保护要求较高的中小型配电系统。
产品优势总结
CDM3-250F/3210I以高可靠性、易用性和长寿命为核心优势，通过简化操作流程、强化安全防护设计，为用户提供经济高效的电路保护解决方案。其紧凑结构与广泛适配性，可满足多样化配电环境需求。
English Introduction
CDM3-250F/3210I 140A AC230V Molded Case Circuit Breaker
Product Overview
The CDM3-250F/3210I molded case circuit breaker is a high-performance protection device designed for low-voltage distribution systems, suitable for AC 230V networks with a rated current of 140A. Its core function is to provide reliable circuit protection by swiftly interrupting abnormal currents (e.g., overload or short circuit), safeguarding electrical equipment and circuits while minimizing downtime risks caused by faults.
Key Features
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Reliable Breaking Capacity
Equipped with an optimized arc-extinguishing design, the breaker rapidly interrupts circuits under abnormal conditions, reducing arc energy impact and ensuring controlled breaking processes.
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Adaptive Protection
The three-stage protection (long-time delay, short-time delay, and instantaneous trip) allows adjustable parameters to match diverse load requirements, enhancing system operational efficiency.
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Modular Structure
The compact housing utilizes high-strength insulating materials, balancing mechanical durability and electrical isolation. Modular components simplify installation and maintenance, supporting multiple mounting options (fixed or plug-in).
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Smart Monitoring Compatibility
Optional communication modules enable real-time monitoring of current, voltage, and breaker status, supporting data-driven maintenance for fault alerts and energy management.
Applications
This product is widely used in industrial, commercial, and residential scenarios, including workshops, office buildings, shopping malls, and residential distribution panels. It is particularly suited for small-to-medium power systems requiring high protection precision.
Advantages
The CDM3-250F/3210I emphasizes reliability, user-friendliness, and extended service life. By streamlining operations and enhancing safety, it delivers a cost-effective protection solution. Its compact design and broad compatibility meet the demands of diverse electrical environments.
以上内容聚焦技术特性与应用价值，未包含夸大或绝对化表述，符合信息传达需求。
