DZ20Y-400/32002 315A 塑殼斷路器產品介紹（中英文）
中文版：
DZ20Y-400/32002 315A塑殼斷路器是一款專為低壓配電系統設計的核心保護裝置，適用于額定工作電壓至400V、額定電流315A的交流電路中，能夠高效完成線路的過載、短路及欠電壓保護任務。其緊湊型設計結合高可靠性，可廣泛用于工業、建筑、能源等領域配電網絡的電能分配與設備保護。
產品采用模塊化結構設計，核心部件選用優質耐高溫材料，確保在復雜工況下的穩定運行。觸頭系統通過優化滅弧室結構，顯著提升分斷能力，可快速切斷故障電流，減少電弧對設備的損害。操作機構具備三段式儲能功能，支持手動或電動操作，分合閘動作靈敏可靠，并提供清晰的觸頭位置指示，便于運維人員直觀判斷設備狀態。此外，斷路器支持多種安裝方式，可適配導軌或固定式安裝，簡化現場部署流程。
為滿足多樣化需求，產品提供靈活的附件擴展功能，用戶可根據實際需求選配報警觸點、分勵脫扣器等模塊，實現遠程監控與控制。外殼材質具有優異的阻燃性和抗沖擊性，防護等級達到IP40，適應潮濕、粉塵等環境。內部結構經過精密設計，接線端子兼容銅排與電纜連接，降低安裝復雜度并提高電氣連接的可靠性。
DZ20Y-400/32002 315A塑殼斷路器憑借其穩定的電氣性能、便捷的操作體驗和廣泛的適用性，成為配電系統安全運行的理想選擇。
English Version:
The DZ20Y-400/32002 315A Molded Case Circuit Breaker is a core protection device designed for low-voltage power distribution systems. It is suitable for AC circuits with a rated operational voltage up to 400V and a rated current of 315A, providing efficient overload, short-circuit, and undervoltage protection. Its compact design and high reliability make it widely applicable in industrial, construction, and energy sectors for power distribution and equipment protection.
The product features a modular structure, with core components made of high-quality heat-resistant materials to ensure stable performance under demanding conditions. The optimized arc chute structure of the contact system enhances breaking capacity, enabling rapid fault current interruption and minimizing arc damage. The three-stage energy storage mechanism supports both manual and motorized operations, delivering precise switching actions with clear contact position indicators for easy status monitoring. Multiple installation options, including rail-mounted or fixed configurations, simplify on-site deployment.
To address diverse application needs, the breaker supports flexible accessory extensions, such as alarm contacts and shunt trip units, enabling remote monitoring and control. The flame-retardant and impact-resistant housing (IP40 protection) ensures adaptability to humid or dusty environments. Internally, precision-engineered terminals accommodate both busbars and cables, enhancing connection reliability while reducing installation complexity.
Combining robust electrical performance, user-friendly operation, and broad compatibility, the DZ20Y-400/32002 315A Molded Case Circuit Breaker is an optimal solution for ensuring safe and efficient power system operations.
