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FAQ within [ Low-voltage Circuit Breakers ]
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UVT is an internal accessory which trips a circuit breaker in the case that circuit voltage decreases from 70% to 35% or less, and turns it "ON" after resett... More Details >>
- No:22349
- Release Date:2018/08/31 14:33
- Category: Accessories and Related Components
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Ground fault protection (GFR) is prepared as option, it is possible to detect and protect against ground fault current. "Trip" or "Alarm signal output" can b... More Details >>
- No:22412
- Release Date:2018/08/31 14:33
- Category: Air Circuit Breakers
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It is a standard equipment (automatic reset type) and 30ms of one-pulse is output at overload tripping. Hold-type circuit is necessary since the output time ... More Details >>
- No:22428
- Release Date:2018/08/31 14:33
- Category: Air Circuit Breakers
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ELCB Default setting Time-delay type sensitivity
Both of the adjustment knob is set to the maximum value when shipping in order to prevent unwanted earth leakage tripping when Earth Leakage Circuit Breaker ... More Details >>
- No:22388
- Release Date:2018/08/31 14:33
- Category: Earth Leakage Circuit Breakers
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Almost MCCBs can be connected n reverse. Check the item column of specification table "reverse connection" in the catalog. If it says "Possible", MCCB can be... More Details >>
- No:22442
- Release Date:2018/08/31 14:33
- Category: Molded Case Circuit Breakers
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IEC 60947-2 is an international standard for circuit breakers. The rated voltage for the applicable circuit breaker is 1000V AC or less, or DC 1500V DC or le... More Details >>
- No:22361
- Release Date:2018/08/31 14:33
- Category: Molded Case Circuit Breakers
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It is possible to use it if you connect with right and left poles, not neutral pole. Since electronic circuit power supply for earth leakage detection is tak... More Details >>
- No:22359
- Release Date:2018/08/31 14:33
- Category: Earth Leakage Circuit Breakers
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A shunt trip (SHT) is an internal accessory which electrically and remotely trips a circuit breaker. When the supply voltage of the SHT is remained between 7... More Details >>
- No:22342
- Release Date:2018/08/31 14:33
- Category: Accessories and Related Components
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For Shunt Trip (SHT), it is the time from voltage application to open ACB main contact * AE3200-SW or less, AE4000-SWA: 0.04 sec or less* AE4000-SW to AE6300... More Details >>
- No:22418
- Release Date:2018/08/31 14:33
- Category: Air Circuit Breakers
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High inst MCCB for transformer primary side
It is a circuit breaker which has higher instantaneous tripping current value in order to prevent unwanted tripping by magnetizing inrush current of a transf... More Details >>
- No:22358
- Release Date:2018/08/31 14:33
- Category: Circuit Breakers for Use in Particular Applications
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