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BETA Protecting
SITOR Semiconductor Fuses
SITOR, LV HRC design
4/4
Siemens ET B1 · 10/2008
*
You can order this quantity or a multiple thereof.
4
■
Selection and ordering data
Size
I
e
U
e
Opera-
tional
classes
Breaking
I
2
t value
Power
loss
Varying
load
factor
DT Order No.
Price
per PU
PG PU PS*/
P. unit
Weight
per PU
approx.
A V AC
A
2
s
W WL
Unit(s) Unit(s) kg
SITOR, LV HRC design
With slotted blade contacts for M10 screw fixing,
mounting dimension: 110 mm, or for installation in LV HRC
fuse bases or switch disconnectors
3
150 500
gR 33000 35 0.85 B
3
NC2 423-3C
047 1
3
0.940
200
64000 40 0.85
B
3
NC2 425-3C
047 1
3
0.940
250
99000 50 0.85
B
3
NC2 427-3C
047 1
3
0.940
300
132000 65 0.85
B
3
NC2 428-3C
047 1
3
0.940
350
aR 249000 60 0.85 B
3
NC2 431-3C
047 1
3
0.940
400
390000 50 0.85
B
3
NC2 432-3C
047 1
3
0.940
With slotted blade contacts with two M10 oblong slots,
or for installation in LV HRC fuse bases or
switch disconnectors
3
150 500
gR 33000 35 0.85 D
3
NC2 423-0C
047 1
3
0.940
200
64000 40 0.85
D
3
NC2 425-0C
047 1
3
0.940
250
99000 50 0.85
D
3
NC2 427-0C
047 1
3
0.940
300
132000 65 0.85
D
3
NC2 428-0C
047 1
3
0.940
350
aR 249000 60 0.85 C
3
NC2 431-0C
047 1
3
0.940
400
390000 50 0.85
D
3
NC2 432-0C
047 1
3
0.940
With blade contacts for mounting in LV HRC fuse bases or
switch disconnectors
3
710 600
gR 2460000 65 1.0 D
3
NE1 437-1
047 1
3
1.120
800
3350000 72 1.0
B
3
NE1 438-1
047 1
3
1.113
With slotted blade contacts for M10 screw fixing,
mounting dimension: 110 mm, or for installation in LV HRC
fuse bases or switch disconnectors
3
150 690
gR 17600 40 0.85 B
3
NC8 423-3C
047 1
3
0.940
200
38400 55 0.85
B
3
NC8 425-3C
047 1
3
0.940
250
70400 72 0.85
B
3
NC8 427-3C
047 1
3
0.940
350
176000 95 0.85
B
3
NC8 431-3C
047 1
3
0.940
500
448000 130 0.85
B
3
NC8 434-3C
047 1
3
0.940
1000 600
aR 2480000 140 0.9 C
3
NC8 444-3C
047 1
3
0.940
With slotted blade contacts for M10 screw fixing,
mounting dimension: 110 mm, or for installation in LV HRC
fuse bases or switch disconnectors
N
1
160 690
gR 18600 30 1.0 B
3
NE1 224-3
047 1
3
0.610
200
51800 28 1.0
B
3
NE1 225-3
047 1
3
0.610
250
80900 35 1.0
B
3
NE1 227-3
047 1
3
0.610
315
168000 42 1.0
B
3
NE1 230-3
047 1
3
0.610
With slotted blade contacts for M10 screw fixing,
mounting dimension: 110 mm, or for installation in LV HRC
fuse bases or switch disconnectors
N
2
350 690
gR 177000 44 1.0 B
3
NE1 331-3
047 1
3
0.750
400
224000 54 1.0
B
3
NE1 332-3
047 1
3
0.750
450
276500 62 1.0
B
3
NE1 333-3
047 1
3
0.750
500
398000 65 1.0
B
3
NE1 334-3
047 1
3
0.750
© Siemens AG 2008