The degess of protection for ACB is IP20 as standard (under the condition that front door is closed). For MCCB and ELCB,

MCB can be used at 85% or less relative humidity and no condensation.

(1) When "N" is marked on the breaker,connect the N phase wire as marked. (2) When "N" is not marked on the breake

Type AC: Operates with AC Type A: Operates not only with AC but also with pulsating current <Reference> TYPE B:

Pressing the buttons of the “Set” for 2 seconds or more shifts the mode to the “Setting Value Confirmation Mode”. It i

When the AC waveform distorted due to harmonics, the value changes. (For AC without harmonics, the calculated value wil

A reason varies with the connection situation of options. (Please refer to the section 6 of the User’s Manual.)

MODBUS RTU communication and CC-Link communication can be used at the same time.

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Low-voltage Power Distribution Products

Low-voltage Circuit Breakers(124)

Air Circuit Breakers(23)
Molded Case Circuit Breakers(49)
Earth Leakage Circuit Breakers(21)
Circuit Breakers for Equipment(2)
Circuit Breakers for Use in Particular Applications(6)
Accessories and Related Components(21)
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Electrical Indicators(57)

FAQ within [ Low-voltage Power Distribution Products ]

221-230 of Total 322

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degrees of protection to　 IEC60529

The degess of protection for ACB is IP20 as standard (under the condition that front door is closed). For MCCB and ELCB, the degrees of protection can be IP2... More Details >>
- No：24812
- Release Date：2019/04/09 15:18
- Category： Molded Case Circuit Breakers
Rear stud (B-ST) installed

B-ST is possible. More Details >>
- No：24814
- Release Date：2019/04/09 15:17
- Category： Molded Case Circuit Breakers
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
MCB relative humidity

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
How to connect to 2-pole breaker

(1) When "N" is marked on the breaker,connect the N phase wire as marked. (2) When "N" is not marked on the breaker, N phase wire can be connected to eith... More Details >>
- No：37700
- Release Date：2020/01/17 08:58
- Category： Molded Case Circuit Breakers
Leakage characteristics

Type AC: Operates with AC Type A: Operates not only with AC but also with pulsating current <Reference> TYPE B: Operates with DC More Details >>
- No：38026
- Release Date：2021/01/22 17:36
- Category： Miniature Circuit Breakers
Checking the set values (ME96SS series).

Pressing the buttons of the “Set” for 2 seconds or more shifts the mode to the “Setting Value Confirmation Mode”. It is impossible to change the set values... More Details >>
- No：22165
- Release Date：2018/08/27 16:41
- Category： Electrical Indicators
Difference between measurement value of active power and calculated power value obtained from current, voltage and power factor (ME96SS series).

When the AC waveform distorted due to harmonics, the value changes. (For AC without harmonics, the calculated value will match with the displayed value.) A... More Details >>
- No：22178
- Release Date：2018/08/27 16:41
- Update：2020/04/10 16:56
- Category： Electrical Indicators
LCD COM is flashing (ME96SS series).

A reason varies with the connection situation of options. (Please refer to the section 6 of the User’s Manual.) In case of MODBUS RTU Error content: ... More Details >>
- No：22186
- Release Date：2018/08/27 16:41
- Update：2020/04/13 09:20
- Category： Electrical Indicators
Concurrent-use of MODBUS RTU and CC-Link.

MODBUS RTU communication and CC-Link communication can be used at the same time. More Details >>
- No：22187
- Release Date：2018/08/27 16:41
- Category： Electrical Indicators

221-230 of Total 322

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