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BETA Protecting
SITOR Semiconductor Fuses
SITOR, LV HRC design
4/8
Siemens ET B1 · 10/2008
*
You can order this quantity or a multiple thereof.
4
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
1
100 1000
aR
4800
28
0.95
A
3
NE3 221
047 1
3
0.580
125
7200
36
0.95
A
3
NE3 222
047 1
3
0.568
160
13000 42
0.95
}
3
NE3 224
047 1
3
0.573
200
30000 42
0.95
}
3
NE3 225
047 1
3
0.570
250
48000 50
0.95
}
3
NE3 227
047 1
3
0.580
315
80000 65
0.95
}
3
NE3 230-0B
047 1
3
0.585
350
100000 75
0.9
A
3
NE3 231
047 1
3
0.590
400
135000 85
0.9
A
3
NE3 232-0B
047 1
3
0.576
450
175000 95
0.9
}
3
NE3 233
047 1
3
0.720
2
400 1000
aR
135000 85
1.0
A
3
NE3 332-0B
047 1
3
0.759
450
175000 90
1.0
A
3
NE3 333
047 1
3
0.748
500
260000 90
1.0
}
3
NE3 334-0B
047 1
3
0.753
560
360000 95
1.0
}
3
NE3 335
047 1
3
0.756
630
600000 100 1.0
}
3
NE3 336
047 1
3
0.760
710 900
aR
800000 105 1.0
}
3
NE3 337-8
047 1
3
0.762
800 800
850000 130 0.95
}
3
NE3 338-8
047 1
3
0.764
900 690
920000 165 0.95
}
3
NE3 340-8
047 1
3
0.753
With slotted blade contacts for M10 screw fixing,
mounting dimension: 130 mm
3
100 1000
aR
13500 25
1.0
D
3
NE3 421-0C
047 1
3
1.120
224
54000 85
1.0
B
3
NE3 626-0C
047 1
3
1.120
315
218000 80
1.0
B
3
NE3 430-0C
047 1
3
1.120
400
364000 110 1.0
B
3
NE3 432-0C
047 1
3
1.120
450
488000 110 1.0
B
3
NE3 635-0C
047 1
3
1.120
500
870000 95
1.0
B
3
NE3 434-0C
047 1
3
1.120
630
1280000 132 1.0
D
3
NE3 636-0C
047 1
3
1.120
710
1950000 145 1.0
D
3
NE3 637-0C
047 1
3
1.120
With M10 female thread at both ends for direct mounting on busbars
3
450 1000
aR
488000 110 1.0
D
3
NE3 635-6
047 1
3
1.184
With slotted blade contacts for M12 screw fixing,
mounting dimension: 140 mm
3
710 1000
aR
1950000 145 1.0
D
3
NE3 637-1C
047 1
3
1.120
With slotted blade contacts for M12 screw fixing,
mounting dimension: 110 mm, or for installation in LV HRC
fuse bases or switch disconnectors
3
630 1000
aR
418000 145 0.85
C
3
NC3 336-1
047 1
3
1.020
710
569000 150 0.85
D
3
NC3 337-1
047 1
3
1.020
800
819000 155 0.85
C
3
NC3 338-1
047 1
3
1.020
900
1160000 165 0.9
D
3
NC3 340-1
047 1
3
1.020
1000
1670000 170 0.9
C
3
NC3 341-1
047 1
3
1.020
1100 800
1910000 185 0.9
D
3
NC3 342-1
047 1
3
1.020
1250
2600000 210 0.9
D
3
NC3 343-1
047 1
3
1.020
© Siemens AG 2008