技術(shù)參數(shù) Specification
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型號(hào)(TYPE) |
BM-250SN |
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殼架等級(jí)額定電流(Inm) Frame current(Inm) |
250 |
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額定電流Rated current In(A) 整定溫度40℃ Setting Temperature 40℃ |
175，200，225，250 |
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極數(shù)Number of poles |
3 |
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額定絕緣電壓Ui(V) Rated Insulation voltage Ui(V) |
AC |
690 |
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DC |
250 |
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外型尺寸(mm) Dimensions and mounting details
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a |
105 |
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b |
165 |
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c |
68 |
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ca |
92 |
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bb |
126 |
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aa |
35 |
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重量(Kg) Weight(Kg) |
1.5 |
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短路分?jǐn)嗄芰?/span>(KA) Short-circuitbreaking capacity(KA) |
GB 14048.2 AC Icu(KA) |
400V |
25 |
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230V |
50 |
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IEC 60947-2 EN 60947-2 AC Icu(KA) |
550V |
15 |
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440V |
25 |
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380V |
30 |
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220V 240V |
50 |
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JIS C8370(非對(duì)稱值/對(duì) 稱值AC) (Non-Symmetric value/Symmetric value AC) |
550V |
600V |
22/20 |
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440V |
480V |
35/30 |
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380V |
40/35 |
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220V |
240V |
60/50 |
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DC |
250V |
20 |
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125V |
- |
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接線方式(Connection way |
壓接端子 Front connection |
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選購配件 Shopping fitting |
報(bào)警開關(guān) Alarming switch (AL) |
○ |
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輔助開關(guān) Auxiliary switch (AuX) |
○ |
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分勵(lì)脫扣器 Shunt release (SHT) |
○ |
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欠壓脫扣器 Undervoltage Release (UVT) |
○ |
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附件引線端子 Attachment lead terminal (LT) |
○ |
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外部操作把手 Outer operate handle |
○ |
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端子隔離蓋 Terminal isolation cover |
○ |
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脫扣器 Release |
熱-磁式 Thermal-Magnetic |
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脫扣按鈕 Trip button |
有 Have |
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外型及安裝尺寸/Dimensions and mounting details
