Littelfuse 240 User Manual
5x25mm, Specifications, Indicator
www.littelfuse.com
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.
012006
1500A @ 250 V AC
50Hz
cos ϕ = 0.7
25
±0,5
Ø5,2
Kappe mit Kennmelder
cap with indicator
+0,1 -
0,2
Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.
M
M
M
M
M
INIA
INIA
INIA
INIA
INIATURE
TURE
TURE
TURE
TURE
F
F
F
F
F
USES
USES
USES
USES
USES
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
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 100
100
100
100
100 % 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).
Specifications
Specifications
Specifications
Specifications
Specifications
P a c k a g i n g
P a c k a g i n g
P a c k a g i n g
P a c k a g i n g
P a c k a g i n g
002: Pack (100 pcs.)
Materials
Materials
Materials
Materials
Materials
Tube:
Ceramic
End Caps: Nickel-plated brass
Operating T
Operating T
Operating T
Operating T
Operating Temperature
emperature
emperature
emperature
emperature
-25ºC to +70ºC (consider de-rating)
Climatic Category
Climatic Category
Climatic Category
Climatic Category
Climatic Category
-25ºC/+70ºC/21 days (EN 60068-1..3)
Stock Conditions
Stock Conditions
Stock Conditions
Stock Conditions
Stock Conditions
+10ºC to +60ºC
relative humidity ≤ 75% yearly average,
without dew
Vibration Resistance
Vibration Resistance
Vibration Resistance
Vibration Resistance
Vibration Resistance
24 cycles at 15 min. each (EN 60068-2-6)
10 - 60Hz at 0.75mm amplitude
60 - 2000Hz at 10g acceleration
Marking
Marking
Marking
Marking
Marking
, F, Current Rating, 250V
Order
Order
Order
Order
Order
Qty.
Qty.
Qty.
Qty.
Qty.
Order-
Order-
Order-
Order-
Order-
Series
Series
Series
Series
Series
Amp Code Packaging
Amp Code Packaging
Amp Code Packaging
Amp Code Packaging
Amp Code Packaging
Information
Information
Information
Information
Information
Number
Number
Number
Number
Number
240
Indicator
Indicator
Indicator
Indicator
Indicator, 250V
, 250V
, 250V
, 250V
, 250V
TTTTTime-Current Characteristic
ime-Current Characteristic
ime-Current Characteristic
ime-Current Characteristic
ime-Current Characteristic
Quick Acting (F)
Standard
Standard
Standard
Standard
Standard
None
Approvals
Approvals
Approvals
Approvals
Approvals
None
5x25mm
5x25mm
5x25mm
5x25mm
5x25mm/ No. 240
240
240
240
240
Limits for Pre-arcing Time
Limits for Pre-arcing Time
Limits for Pre-arcing Time
Limits for Pre-arcing Time
Limits for Pre-arcing Time
Rated Current
1.5 x I
Rated
2.1 x I
Rated
4 x I
Rated
10 x I
Rated
1.60A ... 6.3A
> 1h
< 30 min
< 300ms < 20ms
Rated
Amp
Voltage
Breaking
Voltage Drop Power Dissipation Melting Integral
color of indicator
Current
Code
Rating
Capacity
1.0 x I
Rated
1.5 x I
Rated
10 x I
Rated
max. (mV)
max. (W)
max. (A
2
s)
1.6A
1160
250V
1
640
1.3
orange
2.0A
1200
250V
1
420
2.5
blue
2.5A
1250
250V
1
320
5.8
yellow
4.0A
1400
250V
1
200
21.0
brown
6.3A
1630
250V
1
170
78.0
green
on request
1
Operating Voltage ≥ 10 V