CDM1-125H/3300 80A 塑殼斷路器中英文產品介紹
中文版：
CDM1-125H/3300 80A塑殼斷路器是一款專為低壓配電系統設計的電路保護裝置，適用于交流50Hz、額定工作電壓至400V的電力環境。產品采用模塊化結構設計，可實現額定電流80A范圍內的過載與短路保護功能，為工業配電、建筑電氣及設備控制等場景提供可靠的電路安全保障。
該產品主體結構由高強度工程塑料外殼與內部精密觸頭系統構成，緊湊型設計有效節省安裝空間。觸頭材料選用耐磨合金材質配合優化滅弧系統，能夠在分斷故障電流時快速實現電弧能量消散，提升產品電氣壽命。操作機構采用彈簧儲能式設計，支持手動快速分合閘操作，分斷動作響應時間短，有效降低故障電流對線路設備的影響。
產品功能特點包括：三極聯動保護機制，確保三相電路同步切斷；可視化分合閘狀態指示窗，便于運維人員快速判斷設備狀態；可調節安裝導軌設計，適配不同規格配電柜的安裝需求。其均衡的電磁脫扣特性可精準識別負載異常，在保障供電連續性的同時實現分級保護。
應用領域覆蓋工業生產車間動力配電、商業建筑主配電箱、光伏系統匯流保護等多個場景。通過與上級保護設備的協調配合，可構建多層級選擇性保護方案，幫助用戶優化配電系統穩定性。產品設計兼顧環境適應性，在-5°C至+40°C工作溫度范圍內保持穩定的保護特性，防護等級達到IP20，滿足常規室內環境使用需求。
English Version:
The CDM1-125H/3300 80A Molded Case Circuit Breaker is a circuit protection device specifically engineered for low-voltage distribution systems, operating in AC 50Hz power environments with rated voltage up to 400V. Featuring modular construction design, this product provides reliable overload and short-circuit protection within 80A rated current range, ensuring electrical safety for industrial power distribution, building electrical systems, and equipment control applications.
Constructed with high-strength engineering plastic housing and precision contact system, its compact design optimizes space utilization in switchgear installations. The wear-resistant alloy contacts combined with enhanced arc quenching system effectively dissipate arc energy during fault current interruption, significantly extending electrical durability. The spring-operated quick-make/quick-break mechanism enables prompt manual switching operations, with rapid trip response to minimize potential equipment damage from fault currents.
Key functional features include: three-pole simultaneous tripping mechanism ensuring synchronized phase interruption; transparent status indicator window for instant visual confirmation of contact position; adjustable DIN rail mounting system accommodating various cabinet configurations. The balanced electromagnetic tripping characteristic ensures accurate fault detection while maintaining power supply continuity through selective coordination.
Widely applicable in factory power distribution, commercial building main distribution boards, and photovoltaic system combiner box protection, this device supports multi-tier selective protection schemes when coordinated with upstream protective equipment. Designed for environmental adaptability, it maintains stable performance within -5°C to +40°C temperature range and provides IP20 protection grade, suitable for standard indoor installation conditions. The product s consistent tripping characteristics and simplified maintenance requirements make it a practical solution for modern electrical infrastructure management.
