Varistor products, Radial lead varistors > ultramov, 25s series – Littelfuse UltraMOV 25S Varistor Series User Manual
Page 5: Eb d, El a
© 2013 Littelfuse, Inc.
111
Revised: May 8, 2013
Varistor Products
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/ultramov25s.html for current information.
UltraMOV™ 25S Varistor Series
Radial Lead Varistors > UltraMOV
TM
25S Series
UltraMOV
™
25S
Series
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.