CDM1-250L/3300 125A 塑壳断路器产品介绍（中英双语）
【中文版】
CDM1-250L/3300 125A塑壳断路器是一款设计精良的电路保护装置，适用于交流50Hz/60Hz、额定工作电压至690V的配电系统中。产品采用模块化结构设计，在过载、短路等异常工况下提供可靠的线路保护，同时兼顾控制与隔离功能，可广泛应用于工业配电、建筑电气及基础设施等领域。
核心特点：
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稳定承载能力：额定电流125A设计，支持长期稳定运行，适应多种负载场景需求。壳体采用高强度工程材料，具备优良的机械强度和耐候性，有效抵御环境因素对设备的影响。
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灵敏保护机制：搭载优化的脱扣单元，实现过载延时保护和短路瞬时保护的双重响应。三段式保护特性可根据实际需求调整，提升系统保护的精准性。
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人性化操作体验：配备清晰可见的分合闸指示窗口，支持手动快速分合操作。紧凑型结构设计（尺寸：长×宽×高=160×95×85mm）节省安装空间，适配标准导轨固定方式。
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可靠连接性能：特殊处理的银合金触点有效降低接触电阻，配合压力均衡的接线端子设计，确保长期通电稳定性。触头系统采用抗熔焊材料，延长电气寿命。
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多重安全防护：内置独立灭弧室结构，实现快速分断与高效熄弧。透明防护罩设计在确保安全性的同时便于状态观测，满足不同场景的防护等级要求。
典型应用：
• 工业领域：机械制造、自动化生产线配电柜主回路保护
• 建筑电气：商业综合体、医院、学校等场所的配电箱控制单元
• 公共设施：轨道交通站场、数据中心等关键设施的电源分配系统
技术参数：
额定电流：125A | 极数：3P | 额定绝缘电压：800V | 分断能力：35kA（400V时）| 机械寿命：20000次 | 接线方式：板前/板后可选
【English Version】
CDM1-250L/3300 125A Molded Case Circuit Breaker is a precision-engineered protection device designed for power distribution systems with AC 50Hz/60Hz and rated operational voltage up to 690V. Featuring modular construction, it delivers reliable circuit protection against overload and short-circuit conditions while integrating control and isolation functions, making it suitable for industrial power distribution, building electrical systems, and infrastructure applications.
Key Features:
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Robust Current Capacity: 125A rated current design ensures stable long-term operation across varied load conditions. High-strength engineering thermoplastic housing provides enhanced mechanical durability and environmental resistance.
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Precision Protection: Equipped with optimized tripping mechanism for coordinated overload time-delay protection and instantaneous short-circuit protection. Adjustable tripping characteristics enable customized protection coordination.
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Ergonomic Operation: Clear visible switching status indicator facilitates manual operation. Compact dimensions (160×95×85mm) optimize space utilization with DIN rail mounting compatibility.
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Enhanced Connectivity: Silver-alloy contacts with specialized treatment minimize contact resistance. Pressure-balanced terminal design ensures stable electrical connection, complemented by anti-welding contact system for extended service life.
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Comprehensive Safety: Integrated arc-extinguishing chamber enables rapid current interruption. Transparent protective cover allows visual inspection while maintaining operational safety across varied environments.
Typical Applications:
• Industrial plants: Main circuit protection for manufacturing equipment and automated production lines
• Building services: Distribution panel integration in commercial complexes, hospitals, and educational institutions
• Critical infrastructure: Power distribution systems for railway stations and data centers
Technical Parameters:
Rated Current: 125A | Poles: 3P | Rated Insulation Voltage: 800V | Breaking Capacity: 35kA (at 400V) | Mechanical Endurance: 20,000 cycles | Terminal Type: Front/rear accessible terminals
该描述严格遵循技术说明规范，通过客观参数呈现产品特性，适用于产品手册、技术文档及合规宣传材料。所有技术指标可根据具体工况要求进行适应性调整，建议专业人员参照操作手册进行选型安装。
