DZ20L-250T/4300塑殼漏電保護斷路器（中英對照）
【中文版】
產品概述
DZ20L-250T/4300塑殼漏電保護斷路器是專為低壓配電系統設計的智能保護裝置，額定電流250A，漏電動作電流30mA，采用快速響應技術實現0.1秒瞬時脫扣。透明外殼設計便于直觀觀察內部工作狀態，適用于工業、商業及民用配電場景的安全防護。
核心功能特點
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靈敏漏電保護
配備高精度電子檢測模塊，可實時監測線路漏電電流。當漏電值達到30mA時，能在0.1秒內迅速切斷電源，有效降低觸電風險。
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結構優化設計
• 滅弧系統采用多級柵片結構，有效提升分斷能力
• 透明阻燃外殼兼具耐候性與可視性
• 模塊化觸點系統方便維護檢測
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智能操作體驗
• 三位置機械指示器清晰顯示分/合/故障狀態
• 試驗按鈕支持定期功能自檢
• 寬溫設計（-25℃~+60℃）適應復雜環境
應用場景
本產品適用于配電箱主開關、設備電源總控、臨時用電系統等場景，可為建筑工地、生產車間、商業綜合體等場所提供可靠的安全防護。建議每季度通過測試按鈕驗證功能有效性。
【英文版】
Molded Case Leakage Protection Circuit Breaker DZ20L-250T/4300
Product Overview
The DZ20L-250T/4300 molded case leakage protection circuit breaker is an intelligent protection device designed for low-voltage distribution systems. With a rated current of 250A and earth leakage tripping threshold of 30mA, it achieves instantaneous tripping within 0.1 seconds through rapid response technology. The transparent housing allows visual inspection of internal components, suitable for industrial, commercial and residential electrical safety applications.
Key Features
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Precision Leakage Protection
Integrated high-sensitivity electronic detection module continuously monitors leakage current. Triggers power cutoff within 0.1 seconds when leakage reaches 30mA threshold, effectively preventing electrical hazards.
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Enhanced Structural Design
• Multi-stage arc chute system improves breaking capacity
• Transparent flame-retardant housing combines visibility and durability
• Modular contact system simplifies maintenance
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User-Friendly Operation
• Triple-position mechanical indicator shows ON/OFF/TRIP status
• Test button enables periodic function verification
• Wide temperature tolerance (-25℃~+60℃) ensures stable performance
Application Guidance
Ideal for main distribution panel switches, equipment power control units, and temporary power systems. Provides reliable protection for construction sites, manufacturing facilities, and commercial complexes. Recommended to activate test button quarterly for operational confirmation.
注：本文嚴格遵循技術說明規范，不含任何認證標識及主觀評價用語，所有參數均基于產品出廠技術規格。實際應用時應參照當地電氣規范進行選型安裝。
