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FAQ within [ Low-voltage Circuit Breakers ]
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The time between application of voltage to the closing coil (CC) and closing of the main contact is 0.08 sec or less. More Details >>
- No:22440
- Release Date:2018/08/31 14:33
- Category: Air Circuit Breakers
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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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The range of ambient temperature is from -10 to 40 degree Celsius for not only MCCB but also including Earth Leakage Circuit breaker, Earth Leakage Relay and... More Details >>
- No:22352
- Release Date:2018/08/31 14:33
- Category: Molded Case 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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This function is equipped in electronic circuit breaker. It outputs an alarm when pre-alarm current setting current (the rated current or less) is over and l... More Details >>
- No:22377
- Release Date:2018/08/31 14:33
- Category: Accessories and Related Components
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It is a method which breaks short circuit current with both upstream and downstream circuit breakers. For example, in the case that short circuit current at ... More Details >>
- No:22357
- Release Date:2018/08/31 14:33
- Category: Molded Case Circuit Breakers
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ELCB applicable to harmonics and surge
Compared with general circuit breakers, Earth Leakage Circuit Breaker applicable to harmonics and surge has earth leakage current detecting characteristic wh... More Details >>
- No:22344
- Release Date:2018/08/31 14:33
- Category: Earth Leakage Circuit Breakers
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AX (Auxiliary switch) is a switch which electrically displays the ON / OFF state. The markings are 14/AXa, 12/AXb and 11/AXc.* If the circuit breaker itself ... More Details >>
- No:22354
- Release Date:2018/08/31 14:33
- Category: Accessories and Related Components
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Almost ELCBs can be connected n reverse. Check the item column of specification table "reverse connection (below 230 V AC)" in the catalog. If it says "Possi... More Details >>
- No:22434
- Release Date:2018/08/31 14:33
- Category: Earth Leakage Circuit Breakers
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