CDM3-400N/4200B 315A塑壳断路器产品介绍
中文版
CDM3-400N/4200B 315A塑壳断路器是一款专为低压配电系统设计的高性能电气保护装置，适用于交流50Hz、额定工作电压至690V的配电网络。该产品采用模块化结构设计与精密制造工艺，可实现对线路的过载、短路等故障的精确保护，同时具备可靠的分断能力和操作稳定性。
本产品核心优势体现在三个方面：首先，创新的触头系统采用特种合金材料与多层灭弧结构，使断路器在分断高短路电流时能有效抑制电弧能量，提升设备使用寿命；其次，紧凑的机械传动机构配合精确的脱扣单元，确保在0.02秒内实现快速分断，为后端设备提供有效保护；第三，人性化的操作界面设计，具备清晰的分合闸指示与储能状态显示，便于运维人员实时掌握设备状态。
在应用场景方面，该产品可广泛应用于工业厂房、商业建筑、基础设施等配电系统的电源端保护，既能作为主开关实现配电线路的全面保护，也可作为电动机等负载设备的专用保护单元。其宽温度适应性设计（-25℃至+70℃）使其能适应各类复杂环境，特殊防尘结构可有效应对粉尘车间等严苛工况。
产品采用可拆卸式端子连接设计，支持多种规格铜排与电缆的灵活接入。透明防护罩与双重绝缘隔离设计进一步强化操作安全性。运维方面，配备标准化附件接口，可兼容多种扩展模块，满足远程监控与自动化系统的集成需求。制造商提供完善的技术支持与配件供应体系，确保设备的全生命周期使用体验。
English Version
The CDM3-400N/4200B 315A Molded Case Circuit Breaker is a high-performance electrical protection device specifically engineered for low-voltage distribution systems. Designed for 50Hz AC power networks with rated operational voltage up to 690V, this product incorporates modular architecture and precision manufacturing processes to deliver accurate protection against overload and short-circuit faults, while maintaining reliable breaking capacity and operational stability.
Three core technological advantages define this product: The innovative contact system utilizes special alloy materials and multi-layer arc extinguishing structure, effectively suppressing arc energy during high short-circuit current interruptions to extend service life. The precision-engineered mechanical transmission mechanism coupled with advanced tripping unit ensures ultra-fast interruption within 0.02 seconds. User-centric design features include intuitive switching status indicators and energy storage display for real-time operational monitoring.
This circuit breaker demonstrates exceptional adaptability across industrial plants, commercial complexes, and infrastructure projects. It serves dual roles as main switch for comprehensive circuit protection or dedicated protector for motor loads. Its extended temperature tolerance (-25℃ to +70℃) and dust-resistant construction ensure reliable performance in challenging environments including workshops with airborne particulates.
The product features detachable terminal connectors compatible with various copper busbars and cables. Transparent protective covers and double insulation barriers enhance operational safety. Standardized accessory interfaces allow seamless integration with extension modules for remote monitoring solutions. Comprehensive technical support and component supply networks guarantee optimized lifecycle maintenance efficiency.
（Note: 中英文内容均严格遵循要求，避免使用极限化表述，未涉及任何认证/专利信息，总字数约600字。产品参数和应用描述基于常规技术特征编写，具体技术细节需以实际产品为准。）
