4
Fuses
UMT-H
https://www.schurter.com /PG01_2
Fuses
Rated Cur-
rent [A]
Rated Vol
-
tage [VAC]
Rated Vol
-
tage [VDC]
Breaking
Capacity
Voltage Drop
1.0 In typ.
[mV]
Power Dissi
-
pation 1.25 I
n
typ. [mW]
Melting I²t
10.0 Intyp.
[A²s]
Order Number
0.315 277 250 1) 805 435 0.265
l l
3403.0269.11
█
0.315 277 250 1) 805 435 0.265
l l
3403.0269.23
0.4 277 250 1) 715 490 0.33
l l
3403.0270.11
█
0.4 277 250 1) 715 490 0.33
l l
3403.0270.23
0.5 277 250 1) 650 590 0.45
l l
3403.0271.11
█
0.5 277 250 1) 650 590 0.45
l l
3403.0271.23
0.63 277 250 1) 540 595 1.1
l l
3403.0272.11
█
0.63 277 250 1) 540 595 1.1
l l
3403.0272.23
0.8 277 250 1) 460 635 2.1
l l
3403.0273.11
█
0.8 277 250 1) 460 635 2.1
l l
3403.0273.23
1 277 250 1) 405 710 3.44
l l
3403.0274.11
█
1 277 250 1) 405 710 3.44
l l
3403.0274.23
1.25 277 250 1) 325 750 3.12
l l
3403.0275.11
█
1.25 277 250 1) 325 750 3.12
l l
3403.0275.23
1.6 277 250 1) 270 785 5.4
l l
3403.0276.11
█
1.6 277 250 1) 270 785 5.4
l l
3403.0276.23
2 277 250 1) 220 795 11.8
l l
3403.0277.11
█
2 277 250 1) 220 795 11.8
l l
3403.0277.23
2.5 277 125 2) 210 980 21
l l
3403.0278.11
█
2.5 277 125 2) 210 980 21
l l
3403.0278.23
3.15 277 125 2) 190 1060 43
l l
3403.0279.11
█
3.15 277 125 2) 190 1060 43
l l
3403.0279.23
4 277 125 2) 140 1070 48
l l
3403.0280.11
█
4 277 125 2) 140 1070 48
l l
3403.0280.23
5 277 125 2) 115 1080 99
l l
3403.0281.11
█
5 277 125 2) 115 1080 99
l l
3403.0281.23
6.3 277 125 2) 100 1160 165
l l
3403.0282.11
█
6.3 277 125 2) 100 1160 165
l l
3403.0282.23
8 250 125 3) 75 1220 125
l l
3403.0283.11
█
8 250 125 3) 75 1220 125
l l
3403.0283.23
10 250 125 3) 73 1320 198
l l
3403.0284.11
█
10 250 125 3) 73 1320 198
l l
3403.0284.23
12.5 250 125 4) 63 1395 344
l l
3403.0285.11
█
12.5 250 125 4) 63 1395 344
l l
3403.0285.11
16 250 125 5) 62 1050 640
l l
3403.0286.11
█
16 250 125 5) 62 1050 640
l l
3403.0286.23
20 250 72 6) 76 1565 445
l
3403.0287.11
█
20 250 72 6) 76 1656 445
l
3403.0287.23
25 250 72 6) 64 1650 1170
l
3403.0288.11
█
25 250 72 6) 64 1650 1170
l
3403.0288.23
30 250 72 6) 63 2020 1650
l
3403.0289.11
█
30 250 72 6) 63 2020 1650
l
3403.0289.23
█ Most Popular.
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1) UL = 1500 A @ 277 VAC, resistive / 1500 A @ 250 VDC
1) IEC = 1500 A @ 250 VAC, resistive / 1500 A @ 250 VDC
2) UL = 1500 A @ 277 VAC, resistive / 1500 A @ 125 VDC
2) IEC = 1500 A @ 250 VAC, resistive / 1500 A @ 125 VDC
3) UL = 1500 A @ 250 VAC, resistive / 1500 A @ 125 VDC
3) IEC = 1500 A @ 250 VAC, resistive / 1500 A @ 125 VDC
4) UL = 1000 A @ 250 VAC, resistive / 1000 A @ 125 VDC