Operating characteristics described in our catalog (if there is no "Note" particularly) mean operating time when it star

You can calculate that with MELSHORT 2 (Free of charge).

Use the insulation barrier if they are packed with. If not using that, breaking performance is not guaranteed. For model

The temparature rise of a terminal connected by customer is designed tobe under 65℃ according to the standard. For our p

Earth Leakage Circuit Breaker and Earth Leakage Relay operate at higher than 50% but not exceeding 100% of the rated res

PAＬ（Pre-Alarm Module

Pre-Alarm is a function which outputs an alarm if the load current exceeds setting current value. This is useful for sec

First, turn OFF the upstream circuit breaker and the relevant circuit breaker. You must not work in the state where volt

It is possible to operate it by using two US-N* type. For the interlock ofboth US-N* type, UA-RE type reversible unit is

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

Pressing buttons of the “+” and the “-” at the same time on the measurement screen for 2 seconds shifts the unit of act

FAQ

FAQAbout Products

Font Size
S
M
L

FAQ > Low-voltage Power Distribution Products

FAQ

Inquiries

Keyword Search

You can search two or more words separated by a space.

 AND : Put a space between the words in a keyphrase.
 OR  : Add a vertical bar ( | ) between the words in a keyphrase.
 NOT : Add a minus sign ( - ) followed by the words that you would like to exclude.

Result Type

Text Search

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)
Miniature Circuit Breakers(2)
Contactors and Motor Starters(142)

Motor Starters(142)

Power Management Meters(57)

Electrical Indicators(57)

FAQ within [ Low-voltage Power Distribution Products ]

251-260 of Total 322

prev 26 / 33page next

Hot start characteristics

Operating characteristics described in our catalog (if there is no "Note" particularly) mean operating time when it starts to carry current from the conditio... More Details >>
- No：22374
- Release Date：2018/08/31 14:33
- Category： Molded Case Circuit Breakers
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
Insulating barrier in the package

Use the insulation barrier if they are packed with. If not using that, breaking performance is not guaranteed. For models that the insulation barrier is not ... More Details >>
- No：22406
- Release Date：2018/08/31 14:33
- Category： Accessories and Related Components
About Low-voltage Power Distribution Products

The temparature rise of a terminal connected by customer is designed tobe under 65℃ according to the standard. For our products, there is nospecification abo... More Details >>
- No：23259
- Release Date：2018/09/12 15:11
- Category： Motor Starters
Rated current sensitivity

Earth Leakage Circuit Breaker and Earth Leakage Relay operate at higher than 50% but not exceeding 100% of the rated residual operating current IΔn. The eart... More Details >>
- No：22364
- Release Date：2018/08/31 14:33
- Category： Earth Leakage Circuit Breakers
PAＬ（Pre-Alarm Module）

Pre-Alarm is a function which outputs an alarm if the load current exceeds setting current value. This is useful for securing continuous power supply and pre... More Details >>
- No：22376
- Release Date：2018/08/31 14:33
- Category： Accessories and Related Components
Electronic MCCB 400-1600A How to change rated current and characteristic curve (Except CE breakers)

First, turn OFF the upstream circuit breaker and the relevant circuit breaker. You must not work in the state where voltage is applied to the relevant circui... More Details >>
- No：22439
- Release Date：2018/08/31 14:33
- Update：2018/08/31 14:35
- Category： Molded Case Circuit Breakers
About Low-voltage Power Distribution Products

It is possible to operate it by using two US-N* type. For the interlock ofboth US-N* type, UA-RE type reversible unit is used. More Details >>
- No：23375
- Release Date：2018/09/12 15:12
- Category： Motor Starters
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
Checking non-displayed digit of active energy (ME96SS series).

Pressing buttons of the “+” and the “-” at the same time on the measurement screen for 2 seconds shifts the unit of active energy as follows. The measured ... More Details >>
- No：22172
- Release Date：2018/08/27 16:41
- Update：2020/04/10 16:44
- Category： Electrical Indicators

251-260 of Total 322

Inquiries

page top