塑殼漏電保護(hù)斷路器DZ20L-250T/4300 225A 50MA非延時(shí)0.1S透明
產(chǎn)品概述
塑殼漏電保護(hù)斷路器DZ20L-250T/4300是一款專為配電系統(tǒng)設(shè)計(jì)的高性能保護(hù)裝置，適用于交流380V、50Hz的電路中。其核心功能包括漏電保護(hù)、過(guò)載保護(hù)和短路保護(hù)，能有效防止因線路故障導(dǎo)致的電氣火災(zāi)或人身觸電風(fēng)險(xiǎn)。透明外殼設(shè)計(jì)便于用戶直觀觀察內(nèi)部狀態(tài)，同時(shí)支持板前接線方式，安裝靈活便捷。產(chǎn)品采用熱磁式脫扣技術(shù)，確保動(dòng)作精準(zhǔn)可靠，適用于工業(yè)、商業(yè)及住宅等多種場(chǎng)景。16
核心參數(shù)與性能
該型號(hào)額定電流為225A，漏電動(dòng)作電流50mA，分?jǐn)嗄芰_(dá)15kA，能在0.1秒內(nèi)快速切斷故障電路（非延時(shí)型）。極數(shù)為4P（3P+N），殼架電流250A，滿足大容量配電需求。透明材質(zhì)外殼不僅提升了產(chǎn)品美觀度，還便于日常維護(hù)時(shí)檢查觸頭磨損或電弧痕跡。支持手動(dòng)操作，并可選配分勵(lì)脫扣器、輔助觸頭等附件，擴(kuò)展功能豐富。5915
應(yīng)用場(chǎng)景與優(yōu)勢(shì)
DZ20L-250T/4300廣泛應(yīng)用于發(fā)電機(jī)、變壓器、電動(dòng)機(jī)及母線系統(tǒng)的保護(hù)，尤其適合對(duì)安全性和響應(yīng)速度要求較高的場(chǎng)合。其優(yōu)勢(shì)包括：1）雙重保護(hù)機(jī)制，兼顧漏電與短路防護(hù)；2）緊湊結(jié)構(gòu)設(shè)計(jì)，節(jié)省安裝空間；3）高機(jī)械壽命，經(jīng)久耐用。產(chǎn)品嚴(yán)格遵循電氣安全規(guī)范，適用于粉塵、潮濕等復(fù)雜環(huán)境。4820
Product Overview
The molded case leakage circuit breaker DZ20L-250T/4300 is a high-performance protection device designed for power distribution systems, suitable for 380V AC/50Hz circuits. Its core functions include earth leakage protection, overload protection, and short-circuit protection, effectively preventing electrical fires or electric shocks caused by line faults. The transparent casing allows visual inspection of internal components, while front-terminal wiring ensures flexible installation. Utilizing thermal-magnetic trip technology, it delivers precise and reliable operation for industrial, commercial, and residential applications. 16
Key Specifications & Performance
With a rated current of 225A and earth leakage sensitivity of 50mA, this model offers a breaking capacity of 15kA and responds within 0.1 seconds (non-delay type). The 4P (3P+N) design and 250A frame current meet high-capacity distribution requirements. The transparent housing enhances aesthetics and simplifies maintenance by enabling visual inspection of contacts. Manual operation is standard, with optional accessories like shunt releases and auxiliary contacts for extended functionality. 5915
Applications & Advantages
Ideal for protecting generators, transformers, motors, and busbar systems, the DZ20L-250T/4300 excels in safety-critical environments. Key advantages include: 1) Dual protection against leakage and short circuits; 2) Compact design for space efficiency; 3) Robust construction for long service life. It adapts well to harsh conditions like dust or humidity while complying with electrical safety principles. 4820
塑殼漏電保護(hù)斷路器DZ20L-250T/4300 225A 50MA非延時(shí)0.1S透明
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