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APPLICATION:
NF series moulded case circuit breaker is a kind of economic breaker, has the features as following, such as steady and reliable property, reasonable structure, beautiful style, small volume etc., this breaker applies to the circuit with AC 50/60Hz, rated insulating voltage 660V, max. Rated current 1250A as on-off operation, and take effect, it also can be used as unfrequented conversion of line and infrequency
SPECIFICATION:
MODEL | NF6-0CS | NF1-00CS | NF-250CS | |||||||||
Rated current ln (A)- 5?~+40?Reference ambient temperature | 60 | 60?75?100 | 125?150?175?200?225?250 | |||||||||
Number of poles | 3 | 3 | 3 | |||||||||
Rated service voltage Ue(V) | AC | 690 | 690 | 690~1000 | ||||||||
DC | 220 | 220 | 220 | |||||||||
a | 75 | 75 | 105 | |||||||||
b | 130 | 130 | 165 | |||||||||
c | 68 | 68 | 86 | |||||||||
ca | 86 | 86 | 110 | |||||||||
bb | 110 | 110 | 126 | |||||||||
aa | 25 | 25 | 35 | |||||||||
DimensionsAnd MountingDetails(Kw) | 550V 600V | 1.5 | 3 | 7.5 | 15 | 10 | 18 | |||||
440V 480V | 2.5 | 5 | 10 | 22 | 15 | 18 | ||||||
380V | 2.5 | 10 | 10 | 22 | 18 | 30 | ||||||
220V 240V | 5 | 10 | 25 | 50 | 25 | 50 | ||||||
AC | 550V | 1.5 | 5 | 7.5 | 10 | 10 | 18 | |||||
440V | 2.5 | 5 | 10 | 22 | 15 | 25 | ||||||
415V | 2.5 | 5 | 18 | 22 | 18 | 30 | ||||||
380V | 2.5 | 5 | 18 | 30 | 18 | 30 | ||||||
240V | 5 | 10 | 25 | 50 | 25 | 50 | ||||||
DC | 220V | 2.5 | 5 | 5 | 10 | |||||||
110V | 5 | 10 | 7.5 | 15 | ||||||||
Connection way | Press terminal | |||||||||||
Shoppingfitting | Alarming switch (AL) | O | O | |||||||||
Auxiliary switch (AUX) | O | O | ||||||||||
Voltage release mounting (SHT) | O | O | ||||||||||
Low voltage release mounting (UTV) | ||||||||||||
Accessory lead wire terminal platform (LT) | O | |||||||||||
Outer operate handle | O | O | ||||||||||
Terminal isolation cover | O | O | O | |||||||||
Automatic tripping device | Complete electromagnetism type | |||||||||||
Trip button | Have |
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