| 摘要 |
The three-phase thermostat 7 is provided with two rigid tongues 7g, 7f fastened respectively to one 3 of the terminals of the independent element 1c of the heater resistor and to one non-common terminal 6 of the series-mounted elements 1d, 1e. The terminals are carried by at least one block 11 so as to allow three-phase or single-phase supply. <IMAGE>
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