MSU 250
Pre-Arcing Time
Rated Current In
0.25 A - 3.15 A
.5 x In min. 2. x In max.
60 min
120 s
2.75 x In
min.
400 ms
2.75 x In
max.
10 s
4.0 x In min. 4.0 x In max.
150 ms
3 s
0.0 x In
min.
20 ms
0.0 x In
max.
150 ms
Telecom Fuses
Variants
S = Short Terminals
L = Long Terminals
T = Taped and Reeled
.
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Voltage Drop
.0 In typ.
[mV]
120
120
110
100
90
80
70
70
60
60
50
50
120
120
110
100
90
80
70
70
60
60
50
50
120
120
110
100
90
80
70
70
60
60
50
50
Power Dissi-
pation .5 I
n
typ. [mW]
80
100
100
100
100
200
200
300
300
300
400
500
80
100
100
100
100
200
200
300
300
300
400
500
80
100
100
100
100
200
200
300
300
300
400
500
Melting I²t
0.0 Intyp.
[A²s]
0.6
0.8
1.1
2.5
4
8
12
15
30
34
55
76
0.6
0.8
1.1
2.5
4
8
12
15
30
34
55
76
0.6
0.8
1.1
2.5
4
8
12
15
30
34
55
76
GR-089-
CORE [A]
UL60950
ITU - Light- ITU -
ning Surge Power
[A] Induc-
25.3
29.2
39.5
57
67
67
67
67
67
67
67
67
25.3
29.2
39.5
57
67
67
67
67
67
67
67
67
25.3
29.2
39.5
57
67
67
67
67
67
67
67
67
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
ITU - Power
Contact [A]
S
L
T
Order Number
0.25
0.315
0.4
0.5
0.63
0.8
1
1.25
1.6
2
2.5
3.15
0.25
0.315
0.4
0.5
0.63
0.8
1
1.25
1.6
2
2.5
3.15
0.25
0.315
0.4
0.5
0.63
0.8
1
1.25
1.6
2
2.5
3.15
1) 35 A @ 250 VAC
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
> 14.0
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
35.0
l
35.0
l
35.0
l
35.0
l
35.0
l
35.0
l
35.0
l
35.0
l
50.0
l
50.0
l
50.0
l
50.0
l
35.0
35.0
35.0
35.0
35.0
35.0
35.0
35.0
50.0
50.0
50.0
50.0
35.0
35.0
35.0
35.0
35.0
35.0
35.0
35.0
50.0
50.0
50.0
50.0
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
2040.0609
2040.0610
2040.0611
2040.0612
2040.0613
2040.0614
2040.0615
2040.0616
2040.0617
2040.0618
2040.0619
2040.0620
2040.0709
2040.0710
2040.0711
2040.0712
2040.0713
2040.0714
2040.0715
2040.0716
2040.0717
2040.0718
2040.0719
2040.0720
2040.0809
2040.0810
2040.0811
2040.0812
2040.0813
2040.0814
2040.0815
2040.0816
2040.0817
2040.0819
2040.0819
2040.0820
Packaging Unit
S + L = Plastic Bag (100 pcs.)
T =
Taped 36 cm Reel (750 pcs.)
2
Fuses
SCHURTER [ SCHURTER INC. ]
