LA Series
Data Sheet
July 1999
File Number 2190.6
Radial Lead Metal-Oxide Varistors for Line
Voltage Operation
Features
• Recognized as “Transient Voltage Surge Suppressors”, UL
File #E75961 to Standard 1449, Second Edition
[ /Title The LA Series of transient voltage surge suppressors are
radial-lead varistors (MOVs) that are designed to be
(LA
Series)
/Sub-
ject
• Recognized as “Across-The-Line Components”, UL File
#E56529 to Standard 1414
operated continuously across AC power lines. These UL
recognized varistors require very little mounting space, and
are offered in various standard lead form options.
• Recognized as “Protectors for Data Communication and
Fire Alarm Circuits”, UL File #E135010 to
Standard 497B
The LA Series varistors are available in four model sizes:
(Radial
7mm, 10mm, 14mm and 20mm; and have a V
M(AC)RMS
• VDE Certified. License Number 116895E
• CECC Certified (42201-006)
Lead
Metal-
Oxide
Varis-
tors for
Line
Volt-
age
Opera-
tion)
voltage range from 130V to 1000V, and an energy
absorption capability up to 360J. Some LA series model
numbers are available with clamping voltage selections,
designated by a model number suffix of either A or B. The
“A” selection is the standard model; the “B” selection
provides a lower clamping voltage.
• Recognized as “Transient Voltage Surge Suppressors”,
CSA File #LR91788 to Standard C22.2 No. 1 - M1981
• Energy Absorption Capability (W ) . . . . . . . Up to 360J
TM
• Wide Operating Voltage Range
See LA Series Device Ratings and Specifications table for
part number and brand information.
V
. . . . . . . . . . . . . . . . . . . . . . . . . 130V to 1000V
M(AC)RMS
o
• No Derating Up to 85 C Ambient
• Available in Tape and Reel or Bulk Pack
/Autho
r ()
Packaging
/Key-
words
(Har-
ris
Corpo-
ration,
Sup-
pres-
sion
14MM, 20MM
Prod-
ucts,
TVS,
Tran-
sient
Sup-
pres-
sion,
Protec-
tion,
7MM, 10MM
AC
Line,
1-800-4-HARRIS or 407-727-9207 | Copyright © Harris Corporation 1999
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