Non resettable fuses
UMF 250
www.schurter.com /PG01_2
All Variants
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Rated Vol- Breaking
tage [VDC] Capacity
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Power Dissi-
pation 1.25 In
typ. [mW]
Melting I²t
10.0 Intyp.
[A²s]
Order Number
█
█
█
0.5
0.5
0.63
0.63
0.8
0.8
1
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
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
1)
1)
1)
1)
1)
1)
1)
1)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
3)
3)
600
600
500
500
400
400
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
220
220
220
220
430
430
350
350
300
300
250
250
220
220
190
190
200
200
160
160
100
100
100
100
110
110
80
500
500
0.052
0.052
0.092
0.092
0.21
0.21
0.4
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
3405.0163.11
3405.0163.24
3405.0164.11
3405.0164.24
3405.0165.11
3405.0165.24
3405.0166.11
3405.0166.24
3405.0167.11
3405.0167.24
3405.0168.11
3405.0168.24
3405.0169.11
3405.0169.24
3405.0170.11
3405.0170.24
3405.0171.11
3405.0171.24
3405.0172.11
3405.0172.24
3405.0173.11
3405.0173.24
3405.0174.11
3405.0174.24
3405.0175.11
3405.0175.24
3405.0176.11
3405.0176.24
500
500
█
█
█
█
█
█
█
█
█
█
█
500
500
500
1
500
0.4
1.25
1.25
1.6
1.6
2
1000
1000
1000
1000
1000
1000
1200
1200
1500
1500
2000
2000
2500
2500
3000
3000
3000
3000
3500
3500
1
1
2.1
2.1
3.26
3.26
4.8
2
2.5
2.5
3.15
3.15
4
4.8
█
█
█
█
█
█
█
5.17
5.17
9.4
4
9.4
5
13.57
13.57
23.85
23.85
52.58
52.58
45.8
45.8
5
6.3
6.3
8
80
█
█
█
█
80
8
80
10
10
150
150
█ Most Popular.
Availability for all products can be searched real-time:http://www.schurter.com/Stock-Check/Stock-Check-SCHURTER
1) IEC: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC, resistive
1) UL: 200 A @ 250 VAC, p.f. ≥ 0.95 / 200 A @ 125 VDC, resistive
2) IEC: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC, resistive
2) UL: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC, resistive
3) UL: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC, resistive
.xx = .11 Plastic Bag (100 pcs.)
.xx = .24 Blister Tape 33 cm Reel (2000 pcs.)
Packaging Unit
The specifications, descriptions and illustrations indicated in this document are based on current
information. All content is subject to modifications and amendments. Information furnished is believed
to be accurate and reliable. However, users should independently evaluate the suitability and test each
product selected for their own applications.
3
Fuses