DZ20J-100/3300 25A 塑殼斷路器中英文產品介紹
【中文介紹】
DZ20J-100/3300 25A塑殼斷路器是一款適用于低壓配電系統(tǒng)的保護裝置，專為電路過載和短路保護設計。產品采用模塊化結構設計，適用于交流50Hz、額定工作電壓至380V的配電網絡，可有效保護線路及電氣設備的安全運行。
核心特點：
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精準保護性能：配備先進的電磁脫扣機構與熱雙金屬片過載保護系統(tǒng)，可根據負載特性快速響應異常電流。25A額定電流規(guī)格適用于中小型配電分支線路保護需求。
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穩(wěn)定操作機構：優(yōu)化設計的操作機構具有明確的分合閘指示，操作力矩均勻可靠。觸頭系統(tǒng)采用銀合金材料，有效降低接觸電阻，延長電氣壽命。
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緊湊模塊化設計：產品寬度規(guī)格適應標準導軌安裝，便于配電柜內的集約化布局。透明防護罩設計兼顧操作安全性與狀態(tài)可視性，便于日常維護檢查。
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環(huán)境適應性：外殼采用高強度工程塑料，具備良好的絕緣性能和抗沖擊特性，可在-5℃至+40℃環(huán)境溫度下穩(wěn)定工作，適應常規(guī)工業(yè)環(huán)境需求。
應用領域：
廣泛適用于建筑配電系統(tǒng)、工業(yè)控制柜、商業(yè)綜合體等場合，作為電動機、照明回路及配電干線的關鍵保護元件�？膳c斷路器附件配合實現多種控制功能。
技術參數：
- 額定電流：25A
- 額定電壓：AC380V
- 分斷能力：符合常規(guī)配電保護要求
- 極數配置：3極+N設計
- 機械壽命：≥10,000次
產品優(yōu)勢：
通過結構優(yōu)化提升動作可靠性，分合閘過程順暢無卡滯。模塊化設計便于維護更換，插接式端子連接方式簡化安裝流程。內置消弧裝置有效抑制操作過電壓，有助于提升系統(tǒng)安全性能。
【英文介紹】
DZ20J-100/3300 25A Molded Case Circuit Breaker Introduction
The DZ20J-100/3300 25A molded case circuit breaker is a protective device designed for low-voltage distribution systems, providing reliable overload and short-circuit protection. Featuring modular construction, it is suitable for 50Hz AC power networks with rated operational voltage up to 380V, ensuring safe operation of electrical circuits and connected equipment.
Key Features:
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Precision Protection: Equipped with electromagnetic trip unit and thermal bimetal overload protection system, delivering rapid response to abnormal current conditions. The 25A rated current specification meets protection requirements for medium/small power distribution branch circuits.
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Reliable Operation Mechanism: Optimized operating mechanism provides clear switching position indication with consistent operating torque. Silver-alloy contacts minimize contact resistance while extending electrical durability.
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Compact Modular Design: Standard rail-mounting dimensions enable space-efficient panel layout. Transparent protective cover ensures operational safety while allowing visual status inspection.
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Environmental Adaptability: High-strength engineering plastic housing offers excellent insulation and impact resistance. Operational temperature range covers -5℃ to +40℃, suitable for general industrial environments.
Application Fields:
Widely used in building distribution systems, industrial control cabinets, and commercial complexes. Serves as critical protection component for motor circuits, lighting systems, and power distribution trunk lines. Compatible with accessory modules for extended control functions.
Technical Parameters:
- Rated Current: 25A
- Rated Voltage: AC380V
- Breaking Capacity: Meets standard distribution protection requirements
- Pole Configuration: 3P+N
- Mechanical Endurance: ≥10,000 operations
Product Advantages:
Structural optimization enhances operational reliability with smooth switching action. Modular design simplifies maintenance and replacement processes. Plug-in terminal connections facilitate installation efficiency. Integrated arc-extinguishing chamber helps suppress operational overvoltage, contributing to improved system safety.
（注：中英文內容合計約620字，嚴格規(guī)避了廣告禁用詞匯及認證相關表述，重點突出產品功能特性與技術參數�？筛鶕唧w版面需求調整段落結構。）
