MST 250
Pre-Arcing Time
Rated Current In
0.05 A - 6.3 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
Non resettable fuses
Variants
S = Short Terminals
L = Long Terminals
T = Taped and Reeled
.
Rated Cur-
rent [A]
Rated
Voltage
[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
250
250
250
250
250
250
250
250
250
250
Breaking
Capacity
Voltage Drop
.0 In max.
[mV]
550
480
400
350
300
280
260
240
220
200
190
180
160
140
130
120
100
100
100
100
-
-
550
480
400
350
300
280
260
240
220
200
190
180
160
140
130
120
100
100
100
100
-
-
550
480
Voltage Drop
.0 In typ.
[mV]
415
420
360
320
270
190
150
120
120
110
100
90
80
70
70
60
60
50
50
50
50
45
415
420
360
320
270
190
150
120
120
110
100
90
80
70
70
60
60
50
50
50
50
45
415
420
Power Dissi-
pation .5 I
n
max. [mW]
155
160
165
170
180
190
200
220
250
280
310
360
430
500
600
730
870
1000
1200
1400
-
-
155
160
165
170
180
190
200
220
250
280
310
360
430
500
600
730
870
1000
1200
1400
-
-
155
160
Melting I²t
0.0 Intyp.
[A²s]
0.03
0.05
0.06
0.08
0.12
0.24
0.35
0.6
0.8
1.1
2.5
4
8
12
15
30
34
55
76
80
230
360
0.03
0.05
0.06
0.08
0.12
0.24
0.35
0.6
0.8
1.1
2.5
4
8
12
15
30
34
55
76
80
230
360
0.03
0.05
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
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
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
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
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
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
S
L
T
Order Number
0.05
0.063
0.08
0.1
0.125
0.16
0.2
0.25
0.315
0.4
0.5
0.63
0.8
1
1.25
1.6
2
2.5
3.15
4
5
6.3
0.05
0.063
0.08
0.1
0.125
0.16
0.2
0.25
0.315
0.4
0.5
0.63
0.8
1
1.25
1.6
2
2.5
3.15
4
5
6.3
0.05
0.063
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0034.6602
0034.6603
0034.6604
0034.6605
0034.6606
0034.6607
0034.6608
0034.6609
0034.6610
0034.6611
0034.6612
0034.6613
0034.6614
0034.6615
0034.6616
0034.6617
0034.6618
0034.6619
0034.6620
0034.6621
0034.6622
0034.6623
0034.6702
0034.6703
0034.6704
0034.6705
0034.6706
0034.6707
0034.6708
0034.6709
0034.6710
0034.6711
0034.6712
0034.6713
0034.6714
0034.6715
0034.6716
0034.6717
0034.6718
0034.6719
0034.6720
0034.6721
0034.6722
0034.6723
0034.6802
0034.6803
2
Fuses
SCHURTER [ SCHURTER INC. ]
