|
|
NF Moulded Case Circuit
Breaker |
| Nf series moulded case circuit breaker is
suitable for industial or commercial power and lighting. It’s
a kind of economical breaker with the characteristics of stable and
reliable function, beautiful appearance, small size and long life.
It can be for conversion of line and infrequent staring motor. It
can also be attached to install the accessories which have protection
for avoiding loss-voltage, undervoltage. The product can install connection
line with front board and back board, it can also equip hand-operating
apparatus or motor-operating apparatus to control in a remote distance. |
Frame
rated current Inm(A) |
30 |
50 |
125 |
Type |
NF30-CW |
NF63-CW |
NF125-CW |
Photo |
|
|
Rated
current In (A) 40°C
reference ambient temperature |
6,10,16,20,
25,32 |
6,10,16,20,
25,32,40,50,
63 |
60,75,100,
125 |
Number
of poles |
3 |
3 |
3 |
Max
rated service voltage Ui(V) |
AC |
690 |
690 |
690 |
DC |
250 |
250 |
250 |
Dimensions
and mounting details |
|
a |
67.5 |
75 |
90 |
b |
96 |
130 |
130 |
c |
49 |
68 |
61 |
ca |
67 |
88 |
88 |
bb |
84 |
110 |
110 |
aa |
23.5 |
25 |
30 |
Dimensions
and mounting details |
GB14048-2
AC
(No symmetry value/symmetry value) |
550V 600V |
0.5 |
1.5 |
10 |
440V 480V |
1 |
2.5/1 |
15 |
380V |
1.5 |
5/2 |
25 |
220V 240V |
1.5 |
7.5/4 |
30 |
IEC60/947-2
Icu
AC |
500V |
0.5 |
2.5/1 |
10 |
440V |
0.75 |
2.5/1 |
10 |
415V |
1 |
2.5/1 |
15 |
380V |
1.5 |
5/2 |
25 |
240V |
1.5 |
7.5/4 |
30 |
DC |
250V |
0.5 |
7 |
7.5 |
125V |
1 |
5 |
10 |
Connection way |
Press
terminal |
Shopping fitting |
Alarming
switch (AL) |
- |
|
|
Auxiliary
switch (AUX) |
- |
|
|
Voltage
release mounting (SHT) |
- |
|
|
Low
Voltage release mounting (UVT) |
- |
|
|
Accessory
lead wire terminal platform (LT) |
- |
|
|
Outer
operate handle |
- |
|
|
Terminal
isolation cover |
|
- |
|
- |
|
Automatic
tripping device |
Complete electromagnetism
type |
Trip
button |
- |
Have |
|
|
