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NEI MCCBs
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NEI MCCBs
Technical Specifications of MCCB N1
Frame size [A]
125
Rated uninterrupted current at 50° C, lu [A]
20, 32, 40, 50, 63, 80, 100, 122
Rated operational voltage at 50 / 60 Hz,Ue [V]
660
Test voltage for 1 minute at 50 / 60 Hz, U [KV]
3
Rated impulse withstand voltage, Uimp [KV]
6
Number of poles
2, 3, 4
Performance level
-
A
Rated ultimate short-circuit
230 V AC
25
40
Breaking capacity
415 V AC
16
25
Icu [KA]
500 V AC
8
12
IEC947-2
660 V AC
5
8
50 V AC
5
8
Fixed thermal
YES
Releases
Fixed magnetic
YES
Variable thermal
NO
Dimensions [mm] of Fixed MCCB
H x W x D
2 pole
122 x 62 x 70
3 pole
120 x 78 x 70
4 pole
120 x 103 x 70
Weight [Kg] of Fixed MCCB
Kg
2 pole
0.7
3 pole
0.9
4 pole
--
Technical Specifications of MCCB N3
Frame size [A]
400
Rated uninterrupted current at 50° C, lu [A]
300, 320, 400
Rated operational voltage at 50 / 60 Hz, Ue [V]
660
Test voltage for 1 minute at 50 / 60 Hz, U [KV]
3
Rated impulse withstand voltage, Uimp [KV]
8
Number of poles
3, 4
Performance level
A
B
C
Rated ultimate short-circuit
230 V AC
40
50
85
Breaking capacity
415 V AC
25
40
50
Icu [KA]
500 V AC
12
25
35
IEC947-2
660 V AC
8
10
22
50 V DC
8
10
22
Fixed thermal
YES
Releases
Fixed magnetic
YES
Variable thermal
NO
Dimensions [mm] of Fixed MCCB
H x W x D
2 pole
-
3 pole
234 x 140 x 104
4 pole
234 x 183 x 104
Weight [Kg] of Fixed MCCB
Kg
2 pole
-
3 pole
4.5
Technical Specifications of MCCB N4
Frame size [A]
800
Rated uninterrupted current at 50° C, lu [A]
630, 800
Rated operational voltage at 50 / 60 Hz, Ue [V]
660
Test voltage for 1 minute at 50 / 60 Hz, U [KV]
3
Rated impulse withstand voltage, Uimp [KV]
8
Number of poles
3, 4
Performance level
B
C
D
Rated ultimate short-circuit
230 V AC
50
85
100
Breaking capacity
415 V AC
40
50
65
Icu [KA]
500 V AC
25
35
40
IEC947-2
660 V AC
10
22
25
50 V DC
10
22
25
Fixed thermal
YES
Releases
Fixed magnetic
YES
Variable thermal
YES
Dimensions [mm] of Fixed MCCB
H x W x D
2 pole
-
3 pole
268 x 280 x 104
4 pole
268 x 210 x 104
Weight [Kg] of Fixed MCCB
Kg
2 pole
-
3 pole
10.2
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