Selection of ABB contactor according to AC-1 application.


Please select the contactor and read the technical data or you can find a contactor according to the following data :
- Maximum temperature and current.
- Expected electrical durability and current.
Contactor type :

Definitions  
AC-1 Non-inductive or slightly inductive loads, resistance furnaces.
Ue [V] : Rated operational voltage between phases.
Ta [C°] : Ambient air temperature arround the product.
In [A] : Rated current of the short circuit protection.
Ie [A] : Rated operational current of an apparatus taking into account voltage, frequency, duty and utilization category.
Pd [W] : Dissipated power per pole of the component.
n : Number of cycles.
S : Conductor cross-section.

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