It means that it does not interfere with tripping operation even if a handle is held at "ON" position. (It trips when an

The maximum operating time of Time-delay type Earth Leakage Circuit Breaker can be switched to 0.45s, 1.0s and 2.0s. The

It is a protection method which only trips the related circuit breaker and other fault-free circuit does not trip and co

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

Please select rated current sensitivity ,according to the protection purpose and the protective grounding resistance val

When making a transformer to energize, a large inrush current may flow. The circuit breaker is therefore required to pre

MCCB stands for "Molded Case Circuit Breaker." This is defined in the IEC standard, IEC 60947-2 and in the UL standard,

Please check the register addresses. The register address for the present value of the power factor of each phase is “

The acquired digit length of “1280”, “1281” and “1304” varies with the full load power. The acquired digit length of

The acquired value by communication should be multiplied by the multiplying factor to change into the measurement va

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(125)

Air Circuit Breakers(24)
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 ]

141-150 of Total 323

prev 15 / 33page next

Trip free

It means that it does not interfere with tripping operation even if a handle is held at "ON" position. (It trips when an overcurrent flows even if a handle i... More Details >>
- No：22378
- Release Date：2018/08/31 14:33
- Category： Molded Case Circuit Breakers
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
Selective coordination

It is a protection method which only trips the related circuit breaker and other fault-free circuit does not trip and continues power supply in the event of... More Details >>
- No：22366
- Release Date：2018/08/31 14:33
- Category： Molded Case Circuit Breakers
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
Select rated current sensitivity

Please select rated current sensitivity ,according to the protection purpose and the protective grounding resistance value of the load equipment. If you alre... More Details >>
- No：22346
- Release Date：2018/08/31 14:33
- Category： Earth Leakage Circuit Breakers
Rating of a circuit breaker for transformers primary protection

When making a transformer to energize, a large inrush current may flow. The circuit breaker is therefore required to prevent unwanted trip. The selection of ... More Details >>
- No：22343
- Release Date：2018/08/31 14:33
- Category： Molded Case Circuit Breakers
MCCB and MCB as terms

MCCB stands for "Molded Case Circuit Breaker." This is defined in the IEC standard, IEC 60947-2 and in the UL standard, UL 489. MCB stands for "Miniature Ci... More Details >>
- No：22340
- Release Date：2018/08/31 14:33
- Category： Molded Case Circuit Breakers
Indication values of the main body is different from an obtained value through MODBUS RTU/ TCP (ME96SS series).

Please check the register addresses. The register address for the present value of the power factor of each phase is “0789”. There are the register addre... More Details >>
- No：22191
- Release Date：2018/08/27 16:41
- Category： Electrical Indicators
Register address for active energy monitors in the MODBUS RTU communication (ME96SS series).

The acquired digit length of “1280”, “1281” and “1304” varies with the full load power. The acquired digit length of “1304” is 6-digit. Each of “1280” and... More Details >>
- No：22184
- Release Date：2018/08/27 16:41
- Update：2020/04/10 17:18
- Category： Electrical Indicators
Acquired values through MODBUS RTU.

The acquired value by communication should be multiplied by the multiplying factor to change into the measurement value. Please refer to Section 7.3 of ... More Details >>
- No：22183
- Release Date：2018/08/27 16:41
- Update：2020/04/13 09:13
- Category： Electrical Indicators

141-150 of Total 323

Inquiries

page top