正泰电器低压断路器DZ253-400N/3300塑料外壳式断路器空气开关
更新时间:2010-01-01 00:00:00
价格:请来电询价
品牌:正泰
型号:DZ253-400N/3300
种类:负荷型
联系电话:13820731602
联系手机:15222012226
联系人:郑帅
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详细介绍
dz253系列塑料外壳式断路器 (以下简称断路器),适用于交流50hz(或60hz),额定绝缘电压690v,额定工作电压660v(690v)及以下,直流250v及以下,额定电流12.5~1600a的电路中,用来分配电能,在正常条件下作不频繁的闭合和断开之用,并在线路和设备过载,短路和欠电压时起保护之用。
额定壳架等级电流在400a及以下的断路器,也可作鼠笼型电动机的不频繁起动,运转中中断以及在电动机过载、短路及欠电压时起保护作用。
壳架等级 额定电流 | 短路分断 能力级别 | 短路分断能力 | 额定 频率 | 飞弧 距离 | 极数 | 断路器 额定电流 | |
icu/cosφ | ics/cosφ | ||||||
125 | n | 30/0.25 | 15/0.3 | 50/60 | ≤30 | 3/4 | 10,12.5,16,20,25,32, 40,50,63,80,100,125 |
h | 50/0.25 | 35/0.25 | 50/60 | ≤30 | 3/4 | ||
160 | b | 30/0.25 | 15/0.3 | 50/60 | ≤30 | 3/4 | 12.5,16,20,25, 32,50,63,80, 100,125,160 |
n | 35/0.25 | 25/0.25 | 50/60 | ≤30 | 3/4 | ||
h | 50/0.25 | 35/0.25 | 50/60 | ≤30 | 3/4 | ||
250 | n | 35/0.25 | 25/0.25 | 50/60 | ≤30 | 3/4 | 100,125,160, 180,200,250 |
s | 50/0.25 | 35/0.25 | 50/60 | ≤30 | 3/4 | ||
h | 65/0.2 | 45/0.25 | 50/60 | ≤30 | 3/4 | ||
l | 85/0.2 | 60/0.2 | 50/60 | ≤50 | 3/4 | ||
400 | n | 35/0.25 | 25/0.25 | 50/60 | ≤50 | 3/4 | 250,315,350,400 |
s | 50/0.25 | 35/0.25 | 50/60 | ≤50 | 3/4 | ||
h | 70/0.2 | 50/0.25 | 50/60 | ≤50 | 3/4 | ||
l | 100/0.2 | 75/0.2 | 50/60 | ≤80 | 3/4 | ||
630 | n | 35/0.25 | 25/0.25 | 50/60 | ≤80 | 3/4 | 400,500,630 |
s | 50/0.25 | 35/0.25 | 50/60 | ≤80 | 3/4 | ||
h | 70/0.2 | 50/0.25 | 50/60 | ≤80 | 3/4 | ||
l | 100/0.2 | 75/0.2 | 50/60 | ≤100 | 3/4 | ||
800 | n | 35/0.25 | 25/0.25 | 50/60 | ≤80 | 3/4 | 400,500, 630,700,800 |
s | 50/0.25 | 35/0.25 | 50/60 | ≤80 | 3/4 | ||
h | 70/0.2 | 50/0.25 | 50/60 | ≤80 | 3/4 | ||
l | 100/0.2 | 70/0.2 | 50/60 | ≤100 | 3/4 | ||
1250 | n | 35/0.25 | 25/0.25 | 50/60 | ≤100 | 3/4 | 630,700,800, 1000,1250 |
s | 50/0.25 | 35/0.25 | 50/60 | ≤100 | 3/4 | ||
h | 70/0.2 | 50/0.25 | 50/60 | ≤100 | 3/4 | ||
l | 100/0.2 | 70/0.2 | 50/60 | ≤120 | 3/4 | ||
1600 | n | 35/0.25 | 25/0.25 | 50/60 | ≤100 | 3/4 | 800,1000, 1250,1600 |
s | 50/0.25 | 35/0.25 | 50/60 | ≤100 | 3/4 | ||
h | 70/0.2 | 50/0.25 | 50/60 | ≤100 | 3/4 | ||
l | 100/0.2 | 70/0.2 | 50/60 | ≤120 | 3/4 |
本产品的品牌是正泰,型号是DZ253-400N/3300,种类是负荷型,额定电压是660(V),额定电流是12.5~1600(A),接触电阻是99999(Ω),绝缘电阻是99999(MΩ),产品性质是热销,营销方式是,营销价格是折扣,加工定制是否