2

Non resettable fuses

UMZ 250

www.schurter.com/pg0_2

Fuses

Pre-Arcing Time

Rated Current In

.25 x In

min.

2.0 x In max.

0.0 x In

min.

0.0 x In

max.

0.315 A - 4.0 A

60 min

120 s

10 ms

100 ms

Variants

Rated Cur-

rent [A]

Rated Vol-

tage [VAC]

Rated Vol-

tage [VDC]

Breaking

Capacity

Voltage Drop

.0 In max.

[mV]

Voltage Drop

.0 In typ.

[mV]

Power Dissi-

pation .25 In

max [mW]

Melting I²t

0.0 Intyp.

[A²s]

Order Number

0.315

250

125

1)

750

344

500

0.27

3404.2411.xx

0.4

250

125

1)

700

320

500

0.4

3404.2412.xx

0.5

250

125

1)

600

264

500

0.54

3404.2413.xx

0.63

250

125

1)

500

216

500

1.1

3404.2414.xx

0.8

250

125

1)

400

174

500

1.4

3404.2415.xx

1

250

125

1)

300

174

500

2.8

3404.2416.xx

1.25

250

125

1)

300

140

1000

4.5

3404.2417.xx

1.6

250

125

1)

300

130

1000

6.9

3404.2418.xx

2

250

125

1)

300

103

1000

7.3

3404.2419.xx

2.5

250

125

1)

300

90

1200

7.5

3404.2420.xx

3.15

250

125

1)

300

95

1500

14

3404.2421.xx

4

250

125

1)

300

83

2000

26

3404.2422.xx

1)IEC:200A@250VAC,p.f.

≥0.95/100A@125VDC

1)UL:200A@277VAC/100A@125VDC/35A@250VDC/200A@63VAC/DC

ApprovalOverview

UMT250->Fusewithtin-platedcaps,ApprovalStatus:VDE,ULLISTED,cURus,FreeofCCC,PSEJET,KTL

UMT250(Au)->Fusewithgold-platedcaps,ApprovalStatus:VDEMarkandcURus

UMC250->Clip,ApprovalStatus:VDEUGMarkandcURus

UMZ250=UMT250(Au)+UMC250

ThereisnoapprovalexistingforthecombinationfuseandclipUMZ250,butthefuseandthecliparefullyapprovedindependentlyatVDE/UL.See

detailsabove.

Inthereflowsolderingprocess,thefusemusthavegold-platedcaps,otherwisefuseandclipwouldbesolderedtogether.Forfusereplacementin

thefield,astandardUMT250fusewithtin-platedcapscanbeused.

Packaging Unit

.xx=.11PlasticBag(100pcs.)

.xx=.22BlisterTape33cmReel(1000pcs.)