103
Varistor Products
©2009 Littelfuse, Inc.
Revision: November 5, 2009
103
Revision: November 5, 2009
©2008 Littelfuse, Inc.
UltraMOVTM 25S Varistor Series
Radial Lead Varistors > UltraMOV
TM
25S Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/ultramov25s.html for current information.
UL
TRAMO
V
TM
25S
S
eries
Product Dimensions (mm)
E
L
A
e1
e
b
D
Notes
A
max
b
min
b
max
D
max
e
min
e
max
e1
min
e1
max
E
max
L
min
V25S115P
32.5
0.95
1.05
28
11.7
13.7
1.5
2.7
5.7
25.4
V25S130P
1.6
2.9
5.9
V25S140P
1.7
3.0
6.0
V25S150P
1.8
3.1
6.1
V25S175P
1.9
3.3
6.3
V25S230P
2.0
3.4
6.4
V25S250P
2.1
3.5
6.5
V25S275P
2.3
3.7
6.7
V25S300P
2.4
3.9
6.9
V25S320P
2.6
4.1
7.1
V25S385P
3.0
4.7
7.7
V25S420P
3.3
5.0
8.0
V25S440P
3.4
5.2
8.2
V25S460P
3.6
5.4
8.4
V25S510P
1.6
3.4
8.7
V25S550P
1.9
3.9
9.2
V25S625P
2.3
4.3
9.6
V25S750P
3.1
5.4
10.7
1. Additional optional lead form, packaging and lead spacing requirements are subject to availability and to minimum
order requirements. Please contact factory for details.
2. Nickel Barrier Wire option (Suffix 'X2855')Standard parts use Tin-Coated Copper wire. Nickel Barrier Coated Wire
is available as an option. This is Copper Wire with a flashing of Nickel, followed by a top coat of Tin. To order please
add suffix 'X2855' to end of standard part number. Contact factory for more details if required.
3. UltraMOV 25S have been qualified as type 1 application by UL1449 edition 3, which allows Permanant Connection
between the secondary of the service transformer and the line side of the service equipment overcurrent device,
as well as the load side, including watt-hour meter socket enclosures and intended to be installed without an
external overcurrent protective device.
Summary :
UL TRAMO V TM 25S S eries Product Dimensions (mm) E L A e1 e b D Notes A max b min b max D max e min e max e1 min e1 max E max L min V25S115P 32.5 0.95 1.05 28 11.7 13.7 1.5 2.7 5.7 25.4 V25S130P 1.6 2.9 5.9 V25S140P 1.7 3.0 6.0 V25S150P 1.8 3.1 6.1 V25S175P 1.9 3.3 6.3 V25S230P 2.0 3.4 6.4 V25S250P 2.1 3.5 6.5 V25S275P 2.3 3.7 6.7 V25S300P 2.4 3.9 6.9 V25S320P 2.6 4.1 7.1 V25S385P 3.0 4.7 7.7 V25S420P 3.3 5.0 8.0 V25S440P 3.4 5.2 8.2 V25S460P 3.6 5.4 8.4 V25S510P 1.6 3.4 8.7 V25S550P 1.9 3.9 9.2 V25S625P 2.3 4.3 9.6 V25S750P 3.1 5.4 10.7 1.
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