I-T Characteristics /
Dimensions /
(Unit / :mm)
Power Fuses
WM20 Series / 6×30 mm, Fast Acting Type
WM20-XXX
WM20-XXX-P
Product Features /
Operating Temperature
Operating temperature / -55 125
When choosing the fuses specification, if the operating environmental
temperature beyond the scope from 20~30 , you should consider
the environmental temperature’s affection to fuses.
25±5
Wave soldering parameters /
Solder pot temperature / 260±3 Max
Solder dwell time / 10s Max
Storage Conditions
Installation Way
& Parameters
Under airtight in temperature +10 60
relative humidity 75% can store 3 years.
+10 60 75% 3
Without dew in temperature+10 60
relative humidity be 95% maximum value for 30 days.
+10 60 95% 30
Hand welding parameters /
Solder iron temperature / 350±5
Heating time / 5s Max
Type
WM20
Ordering P / N
1000VAC / 10KA
1000VDC / 10KA
Breaking Capacitiy Safety Approvals
200mA
250mA
315mA
400mA
500mA
600mA
1A
1.25A
1.6A
2A
2.5A
3A
Rated Current
WM20-0.2
WM20-0.25
WM20-0.315
WM20-0.4
WM20-0.5
WM20-0.6
WM20-1
WM20-1.25
WM20-1.6
WM20-2
WM20-2.5
WM20-3
WM20-XXX
WM20-0.2-P
WM20-0.25-P
WM20-0.315-P
WM20-0.4-P
WM20-0.5-P
WM20-0.6-P
WM20-1-P
WM20-1.25-P
WM20-1.6-P
WM20-2-P
WM20-2.5-P
WM20-3-P
WM20-XXX-P
Electrical Characteristics /
Ampere Rating % of Ampere Rating
%
Opening Time
100%
4 Hrs Min. / 4
200mA~3A
250%
120s Max. / 120
31.8±0.8
Ø6.35±0.1
3.8±2.0 32.82±0.79
Ø6.76 0-15 Amp: 0.81(REF)
>15 Amp: 1.0(REF)
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