CDM3-100S/4200B 40A塑壳断路器产品介绍
一、产品概述
CDM3-100S/4200B 40A塑壳断路器是一款适用于低压配电系统的高性能电气保护装置。产品采用模块化结构设计，具备过载、短路保护功能，可为额定电流40A及以下的配电线路提供可靠的电路控制与安全防护。其紧凑的外形设计在保证性能的同时，有效节省安装空间，适用于多种配电场景的需求。
二、核心特点
-
智能分断技术
配备先进的灭弧系统，可在10毫秒内快速切断故障电流，有效降低电弧对设备的影响。优化的触头材料配合双断点结构设计，提升分断可靠性与电气寿命。
-
稳定运行表现
宽温型设计可在-25℃至+70℃环境下保持稳定工作状态，特殊防潮处理工艺确保产品在相对湿度95%以下环境中长期可靠运行。机械寿命达20,000次以上，满足频繁操作需求。
-
便捷操作体验
人体工学设计的操作手柄提供清晰的通断指示，旋转扭矩经过精密计算，确保分合闸操作顺畅省力。透明观察窗设计便于快速确认触头状态，简化日常维护流程。
-
灵活安装方案
支持多种安装方式，可适配35mm标准导轨安装或平面固定安装。上下进线兼容设计提升配电柜布线灵活性，接线端子采用防松脱结构，确保长期使用稳定性。
三、应用领域
广泛应用于商业建筑配电柜、工业控制设备、新能源配电系统、公共基础设施等场景。典型应用包括电动机保护、配电干线分支保护、照明系统过载防护等领域，特别适用于需要高可靠性保护的配电节点。
四、安全规范
产品设计符合通用电气安全规范要求，外壳采用高强度工程塑料一体成型，具备良好的绝缘性能与机械强度。内部双重隔离结构有效防止意外触电风险，确保操作维护安全。
英文版本：
CDM3-100S/4200B 40A Molded Case Circuit Breaker Product Introduction
I. Product Overview
The CDM3-100S/4200B 40A molded case circuit breaker is a high-performance electrical protection device designed for low-voltage distribution systems. Featuring modular construction, it provides reliable circuit control and safety protection for power lines with rated currents up to 40A. Its compact design optimizes space utilization while maintaining superior performance, making it suitable for various power distribution applications.
II. Core Features
-
Intelligent Breaking Technology
Equipped with an advanced arc extinguishing system capable of interrupting fault current within 10 milliseconds. The optimized contact material combined with double-breakpoint structure enhances breaking reliability and electrical durability.
-
Stable Operational Performance
Wide-temperature design ensures stable operation from -25℃ to +70℃. Special moisture-proof treatment guarantees long-term reliability in environments with up to 95% relative humidity. Mechanical endurance exceeds 20,000 operations for frequent switching requirements.
-
User-Friendly Operation
Ergonomic handle with clear position indicators provides smooth switching action. Precisely calculated rotational torque ensures effortless operation. Transparent viewing window enables quick visual confirmation of contact status.
-
Flexible Installation Options
Supports multiple installation methods including 35mm standard rail mounting and surface fixing. Reversible terminal design enhances wiring flexibility in distribution cabinets. Anti-loosening terminal structure maintains connection integrity.
III. Application Scenarios
Widely used in commercial building distribution cabinets, industrial control systems, renewable energy installations, and public infrastructure projects. Typical applications include motor protection, branch circuit protection, and lighting system overload protection, particularly suitable for critical power nodes requiring high reliability.
IV. Safety Compliance
The product incorporates universal electrical safety principles in its design. High-strength engineering plastic housing provides excellent insulation and mechanical robustness. Internal double-isolation structure effectively prevents accidental contact, ensuring operational and maintenance safety.
（Total Words: 中文300+英文320=620 words）
