mccb

适用于交流50 / 60HZ，额定绝缘电压高达800V，额定工作电压400 / 690V和额定工作电流高达1250A的电路，用于偶尔的切换以及电机的不频繁启动。它具有防止过载，短路或欠电压的保护功能，保护电路和电源设备免受损坏。

技术参数

*型号：hkkm1-400
*机架尺寸额定电流Inm（A）：400
*额定电流In（A）：225
*额定极限短路分断能力等级：L，M，H
*极数（P）：3,3,4,3,4
*额定极限短路分断能力Icu（KA）：AC400 50 100 65
*额定工作短路分断能力Ics（KA）：AC400 35 65 42
*额定工作电压Ue（v）：AC400
*额定绝缘电压Ui（V）：800
*额定冲击耐受电压Uimp（v）：8000
*闪络距离（mm）：≤50
*适用性：隔离


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MCCB

It is suitable for circuitries of AC 50/60HZ, rated insulation voltage up to 800V, rated working voltage of 400/690V and rated working current up to 1250A , used for infrequent changeover as well as motor's infrequent startup . It has protective functions against overload, short-circuit or under voltage, protects the circuitries and power equipment from being damaged.

Technical parameters

* Model: HKKM1-400
* Frame size rated current Inm(A): 400
* Rated current In(A): 225
* Class of rated ultimate short-circuit breaking capacity : L , M , H
* Pole number (P): 3, 3,4, 3,4
* Rated ultimate short-circuit breaking capacity Icu(KA): AC400 50 100 65
* Rated service short-circuit breaking capacity Ics (KA): AC400 35 65 42
* Rated operating voltage Ue(v): AC400
* Rated insulation voltage Ui(V): 800
* Rated impulse withstand voltage Uimp (v) : 8000
* Flashover distance (mm):≤ 50
* Applicability: Isolation


How to order?

1, Please tell us the product detail parameters and quantity, we will send you quotation asap
2, We can offer samples for your anytime.