家用交流接触器

适用范围 Scope of application

接触器主要适用于交流50Hz/60Hz,额定电压至400V，额定工作电流至100A的电力系统中，在AC-1、AC-7a使用类别下，作远距离开关和控制电路用。

The contactor is mainly used in the power system of AC 50Hz/60Hz, rated voltage up to 400V, rated working current up to 100A, under the AC-1, AC-7a using categories, for long distance switch and control circuit.

主要技术参数 Main technical parameters型号  Model16A20A25A40A63A100A额定电流 In(A)

Rated current In (A)

AC-7a

1620254063100AC-7b678.5152030约定定发热电流   Ith(A)

Prescribed heating current Ith (A)2525256363100额定绝缘电压  Ui(V)

Rated insulation voltage Ui (V)500额定工作电压  Ue(V)

Rated operating voltage Ue (V)250V(1P  2P)     400V(3P 4P)主触头数量

Number of main contacts1P1NO、1NC2P1***NC、2NO、2NC3P3NO、3NC4P2NO2NC、3***NC、4NO、4NC控制功率

(kWControl power (kW)AC-7a230V3.54.55.591422400V6.5810162538AC-7b230V1.41.623.54.55.5400V2.42.43.46811电气寿命(次)  

Electrical life (times)10×104机械寿命(次)  

Mechanical life (times)100×104*大开关操作次数/1h

Maximum switching frequency /1h30额定控制电源电压Us(V)

Rated control supply voltage Us (V)AC 24/50Hz      AC 230/50Hz

订货须知  Ordering instructions  

订货时必须指出：产品型号名称、触头数量及数量

例如：家用交流接触器  16A  1P 50台

The following must be pointed out when an order is placed: product model name, contact number and quantity

For example: household AC contactor  16A   1P  50 units

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