MSA 125V/250V
Quick-acting Miniature Fuse - High Breaking Capacity
IEC 127-3/2; EN 60127-3/2
UL 248-14 (formerly 198.G)
CSA C22.2 No. 248.14 (formerly 59.2 M)
Approvals (series reference 172322)
UL
63mA-15A File #E41599
CSA
63mA-15A File #LR74944
Approvals (series reference 172593; 250V
versions)
UL/CSA
File # C-UL-US E 42088
Pre-arcing time in seconds t
s
Soldered joint
Ø A = 0,62 for I
n
≤
10A
Ø A
= 0,82 for I
n
≥
12A
L
73 ± 2
53 ± 2
63 ± 2
L1
85 ± 2
65 ± 2
75 ± 2
L2
90
70
80
According to IEC 286-1
Multiple of rated current I
n
Diameter D of spool: 1500 pcs. = 192 mm; 5000 pcs. = 360 mm
Technical data
Ambient temperature max. T
a
Solderability and soldering
conditions acc. to IEC 68-2-20
by thermal shield 1,5 mm
thickness
– 55 °C to + 85 °C
Wave bath: 260°C/10 sec.,
body Spaced
≥
3 mm from
solder joint F
Soldering icon: 350°C/3,5 sec.,
body Spaced
≥
6 mm from
solder joint F
Materials:
Insulated tube
Insulated shroud
Caps
Terminals
Ceramic
Hot resistant plastic
Brass, tin plated
Copper, tin-plated
Rated
current I
n
Pre-arcing time/current characteristic (at T
a
23 °C)
2,75 · I
n
3 · I
n
4 · I
n
n · I
n
1 · I
n
* 1,5 · I
n
** 2 · I
n
10 · I
n
min.
≤
10 A4 h
> 10 A
250 V version
max.
600 s
4h
>4h
max
5s
600 s
max.
300 ms
10 s
≤
60 s
max.
30 ms
max.
max.
4 ms
60 ms
max.
≤
0.1 s
** Only according to UL
* Non fusing current I
nf
Order No. /†
Rated current I
n
Rated voltage U
n
Breaking capacity
Voltage drop
at I
n
max.
IEC 127 max.
Loose
Tape and Reel
0034.4807
0034.4857
63 mA*/ 125 V
0034.4810
0034.4860
125 mA*/ 125 V
0034.4813
0034.4863
250 mA*/ 125 V
63 mA – 10 A:
0034.4815
0034.4865
375 mA / 125 V
300 A / 125 V AC
0034.4817
0034.4867
500 mA*/ 125 V
cos w 1
0034.4820
0034.4870
750 mA / 125 V
0034.4822
0034.4872
1
A*/ 125 V
300 A / 125 V DC
0034.4824
0034.4874
1.5
A / 125 V
L/R
≤
1 ms
0034.4826
0034.4876
2
A*/ 125 V
0034.4827
0034.4877
2.5
A*/ 125 V
I
n
> 10 A:
0034.4828
0034.4878
3
A / 125 V
50 A / 32 V AC
0034.4830
0034.4880
3.5
A / 125 V
cos w 1
0034.4831
0034.4881
4
A*/ 125 V
300 A / 32 V DC
0034.4832
0034.4882
5
A*/ 125 V
L/R
≤
1 ms
0034.4833
0034.4883
7
A / 125 V
0034.4834
0034.4884
10
A / 125 V
0034.4835
0034.4885
12
A / 32 V
0034.4836
0034.4886
15
A / 32 V
7
010.7170
Color coded sleeves available on request
* Rated currents of IEC
† for part numbers and ordering data for the 250V version, contact Schurter Inc.
2230
1500
1000
1000
275
250
250
225
225
1050
900
325
245
280
245
210
230
190
175
170
160
180
170
135
130
120
120
Max. sustained
power dissipation
at 1,5 I
n
max.
IEC 127 max.
mW
mW
154
66.5
206
115
275
82.5
92
550
130
185
303
210
345
550
380
668
440
510
560
990
720
1238
850
945
1300
1450
1800
Pre-arcing
l
2
t
10 · I
n
mW
0,0008
0,0036
0,0094
0,019
0,07
0,18
0,3
0,38
1,1
1,4
2
2,6
4
6,2
13
39
57
90
Approvals
UL
CSA
GAMT1
mW
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•
A
2
s
Schurter, Inc. • Phone 707-778-6311 • Fax 707- 778-6401 • E-mail info@schurterinc.com • Website http://www.schurterinc.com
137
SCHURTER [ SCHURTER INC. ]
