DZ15-40/3902 25A 塑殼斷路器 產(chǎn)品介紹
（中英雙語）
一、產(chǎn)品概述
DZ15-40/3902 25A塑殼斷路器是一款專為低壓配電系統(tǒng)設(shè)計的電路保護(hù)裝置，適用于交流50Hz、額定電壓至400V的電路中。該產(chǎn)品采用模塊化結(jié)構(gòu)設(shè)計，具備可靠的過載與短路保護(hù)功能，可有效防止電氣線路因電流異常引發(fā)的設(shè)備損壞或安全隱患。25A額定電流規(guī)格適用于中小型負(fù)載場景，兼顧安全性與經(jīng)濟(jì)性。
二、核心特點
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精準(zhǔn)保護(hù)
通過優(yōu)化熱磁脫扣機(jī)構(gòu)，實現(xiàn)過載延時保護(hù)與短路瞬時保護(hù)的協(xié)調(diào)配合，確保在電流異常時快速切斷故障電路，減少設(shè)備損傷風(fēng)險。
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耐用結(jié)構(gòu)
外殼采用高強(qiáng)度工程塑料，具備良好的阻燃性與抗沖擊性能，內(nèi)部觸頭系統(tǒng)選用銀合金材料，導(dǎo)電穩(wěn)定且耐電弧燒蝕，延長產(chǎn)品使用壽命。
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便捷操作
手柄分合閘清晰明確，支持手動操作與故障指示功能，復(fù)位簡單，維護(hù)方便。
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靈活安裝
支持標(biāo)準(zhǔn)導(dǎo)軌安裝，兼容多種配電箱布局需求，節(jié)省空間并提升部署效率。
三、應(yīng)用領(lǐng)域
廣泛適用于工業(yè)控制柜、商業(yè)建筑配電系統(tǒng)、公共設(shè)施照明回路等場景，為電動機(jī)、配電線路及用電設(shè)備提供可靠的電路保護(hù)。
四、技術(shù)參數(shù)
- 額定電流：25A
- 額定工作電壓：AC 400V
- 極數(shù)：3P
- 分?jǐn)嗄芰Γ?kA
- 機(jī)械壽命：≥10,000次
- 使用環(huán)境溫度：-5℃～+40℃
五、安全與環(huán)保
產(chǎn)品設(shè)計遵循電氣安全規(guī)范，在異常電流下迅速動作，降低火災(zāi)風(fēng)險。材料選用符合環(huán)保要求，無有害物質(zhì)釋放。
DZ15-40/3902 25A Molded Case Circuit Breaker Product Introduction
1. Product Overview
The DZ15-40/3902 25A molded case circuit breaker is designed for low-voltage power distribution systems, suitable for circuits with AC 50Hz and rated voltage up to 400V. Featuring a modular structure, it provides reliable overload and short-circuit protection, effectively preventing equipment damage or safety hazards caused by abnormal currents. The 25A rated current model is ideal for medium to small load scenarios, balancing safety and cost efficiency.
2. Key Features
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Precision Protection
An optimized thermal-magnetic trip mechanism coordinates delayed overload protection with instantaneous short-circuit protection, ensuring rapid interruption of faulty circuits to minimize equipment damage.
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Durable Construction
The high-strength engineering plastic housing offers flame resistance and impact resistance. Silver alloy contacts ensure stable conductivity and resistance to arc erosion, enhancing product lifespan.
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User-Friendly Operation
A clear handle indicates ON/OFF status and fault conditions, enabling easy reset and maintenance.
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Flexible Installation
Compatible with standard rail mounting, it adapts to diverse distribution cabinet layouts, saving space and improving deployment efficiency.
3. Applications
Widely used in industrial control cabinets, commercial building power systems, and public facility lighting circuits, providing reliable protection for motors, distribution lines, and electrical equipment.
4. Technical Parameters
- Rated Current: 25A
- Rated Voltage: AC 400V
- Poles: 3P
- Breaking Capacity: 6kA
- Mechanical Life: ≥10,000 cycles
- Operating Temperature: -5℃～+40℃
5. Safety & Environmental Compliance
The design adheres to electrical safety principles, activating swiftly under abnormal currents to mitigate fire risks. Materials comply with eco-friendly requirements, free from hazardous substances.
（中英文總計約450字）
