Page 1
MM
M
MM
INIAINIA
INIA
INIAINIA
TURETURE
TURE
TURETURE
F F
F
F F
USESUSES
USES
USESUSES
5x25mm5x25mm
5x25mm/ No.
5x25mm5x25mm
DimensionsDimensions
Dimensions
DimensionsDimensions
- 0,2
+0,1
Ø5,2
25
±0,5
Kappe mit Kennmelder
cap with indicator
321321
321
321321
IndicatorIndicator
Indicator
IndicatorIndicator
TT
ime-Current Characteristicime-Current Characteristic
T
ime-Current Characteristic
TT
ime-Current Characteristicime-Current Characteristic
Mitteträge (M)
StandardStandard
Standard
StandardStandard
DIN 41577, T.2
ApprovalsApprovals
Approvals
ApprovalsApprovals
None
, 250V, 250V
, 250V
, 250V, 250V
SpecificationsSpecifications
Specifications
SpecificationsSpecifications
PackagingPackaging
Packaging
PackagingPackaging
002: Pack (100 pcs.)
MaterialsMaterials
Materials
MaterialsMaterials
Tube: Ceramic
End Caps: Nickel-plated brass
Operating TOperating T
Operating T
Operating TOperating T
-25ºC to +70ºC (consider de-rating)
Climatic CategoryClimatic Category
Climatic Category
Climatic CategoryClimatic Category
-25ºC/+70ºC/21 days (EN 60068-1..3)
Stock ConditionsStock Conditions
Stock Conditions
Stock ConditionsStock Conditions
+10ºC to +60ºC
relative humidity ≤ 75% yearly average,
without dew
Vibration ResistanceVibration Resistance
Vibration Resistance
Vibration ResistanceVibration Resistance
24 cycles at 15 min. each (EN 60068-2-6)
10 - 60Hz at 0.75mm amplitude
60 - 2000Hz at 10g acceleration
MarkingMarking
Marking
MarkingMarking
emperatureemperature
emperature
emperatureemperature
, M, Current Rating, 250V, C
Limits for Pre-arcing TimeLimits for Pre-arcing Time
Limits for Pre-arcing Time
Limits for Pre-arcing TimeLimits for Pre-arcing Time
Rated Current 1.5 x I
80mA ... 100mA
125 mA ... 630 mA 60ms ... 2s
Permissible continuous operating current is Permissible continuous operating current is
Permissible continuous operating current is
Permissible continuous operating current is Permissible continuous operating current is
Rated Amp Voltage Breaking Voltage Drop Power Dissipation Melting Integral color of indicator
Current Code Rating Capacity 1.0 x I
80mA 0080 250V
100mA 0100 250V
125mA 0125 250V
160mA 0160 250V
200mA 0200 250V
250mA 0250 250V
315mA 0315 250V
400mA 0400 250V
500mA 0500 250V
630mA 0630 250V
1
operating voltage ≥ 10 V
Note: 1.00 means the number one with two decimal places. 1,000 means the number
>1h <2min -
Rated
2.1 x I
Rated
1
1
1
1
1
1
1
1
1
1
2.75 x I
≤≤
80 80
≤
80
≤≤
80 80
80A @ 250 V AC
cos ϕ = 1.0
4 x I
Rated
40ms ... 500ms
% at ambient temperature of 23ºC (73.4ºF).% at ambient temperature of 23ºC (73.4ºF).
% at ambient temperature of 23ºC (73.4ºF).
% at ambient temperature of 23ºC (73.4ºF).% at ambient temperature of 23ºC (73.4ºF).
50Hz
10 x I
Rated
max. (mV) max. (W) min. (A2s)
one thousand.
Rated
> 5ms
Rated
520 0.015 grey
500 0.030 red
500 0.053 velvet
480 0.11 orange
400 0.23 blue
500 0.38 yellow
470 0.53 black
400 0.75 brown
400 1.5 white
380 2.3 green
1.5 x I
on request
Rated
10 x I
Rated
012006
OrderOrder
Order
OrderOrder
InformationInformation
Information
InformationInformation
Qty.Qty.
Qty.
Qty.Qty.
Order-Order-
Order-
Order-OrderNumber Number
Number
Number Number
In our continuing strategy to deliver unparalleled circuit protection solutions,
technical expertise and application leadership, we proudly introduce the
WICKMANN Group and its products to the Littelfuse portfolio.
SeriesSeries
Series
SeriesSeries
321
Amp Code PackagingAmp Code Packaging
Amp Code Packaging
Amp Code PackagingAmp Code Packaging
Specifications are subject
to change without notice
www.littelfuse.com
Page 2
MM
M
MM
INIAINIA
INIA
INIAINIA
TURETURE
TURE
TURETURE
F F
F
F F
USESUSES
USES
USESUSES
5x25mm5x25mm
5x25mm/ No.
5x25mm5x25mm
321321
321
321321
ime (sec.)ime (sec.)
ime (sec.)ime (sec.)
ime (sec.)
TT
TT
T
II
/ I / I
I
/ I
II
/ I / I
FaultFault
Fault
FaultFault
Contact Littelfuse for individual I-t curves
RatedRated
Rated
RatedRated
012006
In our continuing strategy to deliver unparalleled circuit protection solutions,
technical expertise and application leadership, we proudly introduce the
WICKMANN Group and its products to the Littelfuse portfolio.
www.littelfuse.com
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