ESETTABLE
R
ESETTABLE
F
USES
WICKMANN
LP / No. 494
Type,
Strap Type, 15V/24V/30V
Approvals (pending)
UL Recognized
Specifications
Packaging
600: Bulk (500 pcs.), Standard Version
610: Bulk (500 pcs.), “S” Version
Features
Low voltage overcurrent protection
Low resistance and power dissipation
Designed for battery pack protection
Low profile form factor - per industry standard
Self-resetting; no need for replacement after
fault condition
Materials
Body:
Terminals:
Polyester Tape
Nickel
Temperature
Operating Temperature
-40ºC to +85ºC (consider de-rating)
Test
Humidity Aging Test
85ºC/85% RH/7 days
Dimensions (mm)
A
WebLinks
Data Sheet
www.wickmann.com/products/494.pdf
Standard
Version
Stock Conditions
+10ºC to +60ºC
relative humidity
≤
75% yearly average,
without dew, maximum value for 30 days-95%
FaxBack Document # 610
B
E
Marking
Logo, Part Code
D
D
C
Unit Weight (approx.)
A
0,5 x 4,0
0.2g
“S” Version
E
B
D
D
C
Type
A (max) B (max)
494-700mA 22.1
5.4
494-1.00A 20.1
5.4
494-1.20A 22.1
5.4
494-1.75A 20.1
5.4
494-1.80A 26.0
5.4
494-1.90A 20.4
11.0
494-2.00A 20.4
11.0
494-2.60A 26.0
12.0
494-3.00A 31.8
13.7
494-3.10A 26.0
15.9
494-3.40A 26.0
16.1
494-3.50A 31.8
13.5
494-4.20A 32.4
13.6
C (max) D (max) E (max)
1.2
7.5
4.1
1.0
5.5
4.1
1.0
7.5
4.1
1.0
5.5
4.1
1.0
5.5
4.1
1.1
7.6
5.4
1.1
7.6
5.4
1.0
7.0
5.4
1.1
8.9
5.4
1.0
7.0
5.4
1.0
5.0
5.4
1.1
8.9
5.4
1.1
7.5
5.4
Preliminary Data
Resistance
Initial R
I
Initial R
I
min. (
Ω
)
max. (
Ω
)
0.100
0.070
0.085
0.050
0.040
0.030
0.030
0.025
0.015
0.018
0.016
0.017
0.012
0.200
0.130
0.160
0.090
0.068
0.057
0.060
0.042
0.031
0.030
0.027
0.031
0.024
Permissible continuous operating current is
≤
100% at ambient temperature of 25ºC (77ºF).
100%
25 (77
77ºF).
Rated
Amp
Voltage Fault Current Trip Current Trip Time @
Power
Current I
C
Code
Rating
I
Fault
I
Trip
5 x I
C
Dissipation P
V
max. (A)
(A)
max. (s)
max. (W)
700mA
1.00A
1.20A
1.75A
1.80A
1.90A
2.00A
2.60A
3.00A
3.10A
3.40A
3.50A
4.20A
I
C
:
I
F
:
I
Trip
:
P
V
:
R
I
:
P:
1:
Approvals
UR
0700
1100
1120
1175
1180
1190
1200
1260
1300
1310
1340
1350
1420
15V
24V
15V
15V
24V
24V
30V
24V
24V
24V
24V
24V
24V
100
100
100
100
100
100
100
100
100
100
100
100
100
1.45
2.50
2.70
3.80
3.80
4.20
4.40
5.20
6.30
6.00
6.80
6.30
7.60
5.0
7.0
5.0
5.0
2.9
3.0
4.0
5.0
4.0
5.0
5.0
3.01
6.01
1.50
1.50
1.50
1.60
2.00
2.00
1.90
2.40
2.20
2.50
2.70
2.50
2.90
P
P
P
P
P
P
P
P
P
P
P
P
P
Max. continuous current at which the fuse will not trip at 25
º
C ambient.
Max. fault current the fuse can withstand at 25
º
C ambient without being damaged; fuse may withstand higher currents at lower voltages - test accordingly.
Min. current at which the fuse will trip at 25
º
C ambient, max. fuse temperature in tripped state is 125
º
C.
Power dissipated by the fuse when tripped at 25
º
C ambient.
Min. and max. resistance at 25
º
C prior to tripping.
Pending
Device testet at 20 A
Order
Information
001005
Qty.
Order-
Number
Series
494
Amp Code
Packaging
WebSite:
www.wickmann.com
FaxBack: +1 (404) 699-6176
• Europe
Tel: +49 (2302) 662-107
E-mail: sales@wickmann.com
• Americas
Tel: +1 (404) 699-7820
E-mail: service@wickmannusa.com
• Asia
Tel: +852 26 14-1108
E-mail: sales@wickmann.com.hk
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