CDM6S-250M/4330B 125A插入式板后接線塑殼配電保護裝置產品介紹
產品概述
CDM6S-250M/4330B 125A是一款專為低壓配電系統設計的插入式塑殼保護裝置，采用板后接線結構，適用于交流50/60Hz、額定工作電壓至400V的配電網絡。該產品集線路保護與控制功能于一體，可有效實現過載、短路等故障的可靠分斷，為電氣設備及線路提供安全保障。
核心特點
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緊湊型結構設計
采用高密度材料成型工藝，在保持125A額定電流承載能力的同時，實現體積優化。模塊化構造使安裝維護更為便捷，特別適合空間受限的配電箱體布局。
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智能化保護機制
配備精密的雙金屬片熱脫扣機構與瞬時電磁脫扣裝置，可根據負載特性自動調節保護參數。階梯式延時特性有效避免誤動作，確保選擇性保護配合。
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便捷式安裝方案
獨特的插入式卡接結構配合板后接線方式，支持導軌快速安裝。旋鈕式接線端子設計使導線連接更穩固，維護時可帶電更換模塊，顯著減少停電時間。
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可視化狀態指示
集成四檔分合閘位置指示窗，配合機械式脫扣狀態顯示，運維人員可直觀掌握設備運行狀態。橙色脫扣指示器在故障分斷后保持鎖定，便于故障追溯。
應用場景
本產品適用于工業控制柜、建筑配電箱、商業綜合體配電室等場合，可為電動機、照明系統、配電干線等負載提供可靠保護。在自動化生產線、智能樓宇系統、新能源充電設施等領域具有廣泛應用。
安裝優勢
板后接線方式有效節省面板操作空間，支持密集型排列安裝。雙斷點觸頭結構確保分斷能力，防護等級達到IP40標準。可擴展輔助觸點模塊，滿足遠程監控需求。
維護特性
模塊化設計支持本體與底座分離維護，更換時無需拆除主回路導線。觸頭系統采用銀合金材質，具有抗熔焊特性，接觸壓力自調節機構保證長期穩定運行。
【English Version】
Product Introduction of CDM6S-250M/4330B 125A Plug-in Molded Case Protection Device with Rear-Terminal Connection
Product Overview
The CDM6S-250M/4330B 125A is a plug-in molded case protection device designed for low-voltage distribution systems, featuring rear-terminal connection structure. Suitable for AC 50/60Hz networks with rated operational voltage up to 400V, this device integrates circuit protection and control functions, providing reliable interruption for overload and short-circuit faults to ensure electrical system safety.
Key Features
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Compact Design
Utilizing high-density material molding technology, the device achieves space optimization while maintaining 125A current rating. Modular construction facilitates installation and maintenance, particularly suitable for confined panel layouts.
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Adaptive Protection
Equipped with precision bimetal thermal trip and instantaneous electromagnetic trip mechanisms. Time-delay characteristics enable selective coordination, automatically adjusting protection parameters based on load characteristics.
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Tool-Free Installation
Unique plug-in docking system with rear-terminal connection supports rail mounting. Rotary clamp terminals ensure secure conductor connection, allowing live module replacement to minimize downtime.
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Visual Status Indication
Four-position status window with mechanical trip indicator provides clear operation monitoring. Locking orange trip flag maintains fault record for post-event analysis.
Application Fields
Widely used in industrial control cabinets, building distribution boards, and commercial power rooms. Provides protection for motor loads, lighting systems, and power distribution feeders. Suitable for automated production lines, smart building systems, and EV charging infrastructure.
Installation Benefits
Rear-termination saves panel space for high-density installation. Double-break contact structure ensures reliable interruption performance. Expandable auxiliary contact modules support remote monitoring requirements.
Maintenance Advantages
Modular design allows base-body separation for servicing without disconnecting main conductors. Silver-alloy contacts with anti-welding properties and self-adjusting pressure mechanism ensure long-term operational stability.
