Which contactor to choose for an electric water heater

Please tell me which contactor to use for a heater with a maximum power consumption of 6 kW, 220 / 380V, each heater for 2 kW, for what power and for what current?

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Posted: Updated: 27.02.2018 1 comment
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  • Admin
    02/27/2018 at 10:59

    If we are talking about a three-phase network, the load is 2 kW on each phase, then choose a contactor whose power contacts are designed for a current of at least 10 A. At a load of 2 kW, there will be a current of almost 10 A. on each phase.

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