CDM1-125L/3300 20A塑壳断路器产品介绍
一、中文版
CDM1-125L/3300 20A塑壳断路器是专为低压配电系统开发的电路保护装置，适用于交流50Hz、额定工作电压至400V的配电网络。该产品采用模块化设计理念，在保障电路安全运行方面表现出良好的性能特性。
核心特点：
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紧凑型结构设计：优化后的壳体内部布局使产品体积较常规型号缩减约18%，便于在有限空间内进行多回路安装，同时保持清晰的相间隔断设计，有效降低电弧扩散风险。
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高强度材料应用：主触头采用银合金复合材料，配合特殊工艺处理的灭弧室结构，在20A额定电流下可实现不低于8000次机械寿命。操作机构选用精密冲压成型部件，确保分合闸动作的连贯性与稳定性。
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多重保护机制：集成过载延时与瞬时短路双重保护功能，响应时间可根据负载特性自动调节。透明故障指示窗设计可直观显示脱扣状态，方便快速定位线路异常。
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便捷维护特性：采用可拆卸式端子结构，支持导线快速压接。旋转式手柄提供明确的"分"、"合"、"脱扣"三态指示，配合侧面检修窗口设计，简化日常维护流程。
应用领域：
适用于电动机保护、配电箱主开关、照明回路等场景，可广泛应用于机械加工设备、商业建筑配电系统、公共设施供电网络等领域。产品支持水平或垂直安装，适应不同规格的导轨固定要求。
使用建议：
建议配合专业设计规范进行选型配置，定期检查接线端子的紧固状态。在特殊环境（如高湿度、多粉尘场所）使用时，建议增加防护外壳以确保长期可靠运行。
二、English Version
CDM1-125L/3300 20A Molded Case Circuit Breaker Introduction
The CDM1-125L/3300 20A molded case circuit breaker is designed for low-voltage distribution systems, suitable for AC 50Hz networks with rated operational voltage up to 400V. This product incorporates modular design principles, demonstrating reliable performance in circuit protection applications.
Key Features:
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Compact Structural Design: Optimized internal layout reduces product volume by approximately 18% compared to standard models, enabling multi-circuit installation in confined spaces. Phase separation barriers effectively mitigate arc propagation risks.
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Advanced Material Application: Silver alloy composite main contacts combined with specially processed arc chambers deliver over 8,000 mechanical operations at 20A rated current. Precision-stamped operating mechanisms ensure smooth switching actions.
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Multi-level Protection: Integrates overload time-delay and instantaneous short-circuit protection with adaptive response timing. Transparent fault indication window provides visual trip status monitoring for rapid troubleshooting.
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Maintenance-friendly Design: Features detachable terminals for quick wire connection and rotary handle with clear "ON/OFF/TRIP" position indicators. Side access panels facilitate routine inspection and maintenance.
Application Scenarios:
Ideal for motor protection, distribution panel main switches, and lighting circuits. Suitable for industrial machinery, commercial building power systems, and public facility grids. Supports horizontal/vertical mounting on standard DIN rails.
Usage Recommendations:
Proper selection based on electrical design specifications is advised. Regular inspection of terminal tightness is recommended. Additional protective enclosures are suggested for prolonged operation in harsh environments (high humidity/dusty conditions).
注：本介绍严格遵循技术说明规范，所有性能参数均基于实验室环境测试数据，实际应用效果可能因安装条件和使用环境存在差异。产品规格如有更新，恕不另行通知。
