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FAQ within [ Low-voltage Circuit Breakers ]
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The test position is a position where a main circuit is in the "disconnected" state and only control circuit is in the "connected" state. Control circuit che... More Details >>
- No:22405
- Release Date:2018/08/31 14:33
- Category: Air Circuit Breakers
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Short circuit current calculation software
You can calculate that with MELSHORT 2 (Free of charge). More Details >>
- No:22394
- Release Date:2018/08/31 14:33
- Category: Molded Case Circuit Breakers
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Horizontal allowable distance when installing ACB
Flatness of mounting plane: 1 mm or less.In addition, it is necessary to consider the horizontality of the panel. More Details >>
- No:37698
- Release Date:2020/01/17 17:32
- Category: Air Circuit Breakers
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It is the maximum voltage which meets the performance criteria for the rated operational voltage. More Details >>
- No:22367
- Release Date:2018/08/31 14:33
- Category: Molded Case Circuit Breakers
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It is same as the maximum rated operational voltage. More Details >>
- No:22365
- Release Date:2018/08/31 14:33
- Category: Earth Leakage Circuit Breakers
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Plug-in type NF1600-SEW produced
It is impossible. More Details >>
- No:24817
- Release Date:2019/04/09 15:16
- Category: Molded Case Circuit Breakers
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Fixed-type and Adjustable-type of V-type Operating handle
For Fixed type, the depth from the circuit breaker mounting surface to the panel board front is fixed. Adjustable-type is used when the depth from the circui... More Details >>
- No:22433
- Release Date:2018/08/31 14:33
- Category: Accessories and Related Components
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Time Delay type at the maximum operating time
The maximum operating time of Time-delay type Earth Leakage Circuit Breaker can be switched to 0.45s, 1.0s and 2.0s. The operating time is:* when it is 0.45s... More Details >>
- No:22375
- Release Date:2018/08/31 14:33
- Category: Earth Leakage Circuit Breakers
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MCB can be used at 85% or less relative humidity and no condensation. More Details >>
- No:24822
- Release Date:2019/04/09 15:11
- Category: Miniature Circuit Breakers
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It is possible to modify to Rear-connection type by Mitsubishi's certified staff. More Details >>
- No:22399
- Release Date:2018/08/31 14:33
- Category: Molded Case Circuit Breakers
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