| Electrical characteristics of the standard EN 60947-3 | | 12 | 16 | 20 | 25 | 32 | 40 | | Rated operating voltage Ue | V | 690 | 690 | 690 | 690 | 690 | 690 | | Rated insulation voltage Ui | V | 690 | 690 | 690 | 690 | 690 | 690 | | Rated impulse withstand voltage Uimp | kV | 4 | 4 | 4 | 6 | 6 | 6 | | Conventional thermal current Ith | A | 12 | 16 | 20 | 32 | 40 | 50 | | Conventional enclosed thermal current as the | A | 12 | 16 | 20 | 25 | 32 | 40 | | Frequency | Hz | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | | AC-21ALight-overload | 690V | A | 12 | 16 | 20 | 25 | 32 | 40 | | Switching load | | AC-22AMixed light overload switch | 690V | A | 12 | 16 | 20 | 25 | 32 | 40 | | Load and inductive load | | Single phase-2P | 110V | A/kW | 12/1, 1 | 14/1, 5 | 18/2 | 20/1, 5 | 25/2, 2 | 35/3 | | 230V | A/kW | 12/2, 2 | 14/3 | 18/4 | 25/4 | 30/5, 5 | 35/6, 5 | | AC-23A | 230V | A/kW | 10/3 | 13/4 | 16/5 | 25/7, 5 | 30/9 | 35/11 | | driven periodically switch Three phase-3P | 400V | A/kW | 10/5, 5 | 13/7, 5 | 16/9 | 22/11 | 27/15 | 32/18, 5 | | | 500V | A/kW | 10/7, 5 | 14/10 | 16/11 | 22/15 | 27/18, 5 | 32/22 | | 690V | A/kW | 10/7, 5 | 14/10 | 16/12, 5 | 16/15 | 20/18, 5 | 25/22 | | Single phase-2P | 110V | A/kW | 10/0, 75 | 12/11 | 16/1, 5 | 16/1, 1 | 20/1, 5 | 30/2, 5 | | 230V | A/kW | 10/2 | 12/2, 2 | 16/3, 5 | 20/3, 7 | 25/4 | 30/5, 5 | | AC-3squirrel cage motor starting | 230V | A/kW | 8/2, 2 | 10/3 | 12/4 | 18/5, 5 | 23/7, 5 | 27/9 | | (Running in the process of interruption) Three phase-3P | 400V | A/kW | 8/4 | 10/5 | 10/6 | 16/7, 5 | 20/11 | 27/15 | | | 500V | A/kW | 8/5 | 10/7, 5 | 12/8 | 16/11 | 20/15 | 27/18, 5 | | 690V | A/kW | 6/5, 5 | 8/7, 5 | 10/9 | 12/11 | 16/15 | 20/18, 5 |
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