Varistor Products
High Energy Industrial
HA Varistor Series
HA Series transient surge suppressors are industrial high energy
metal-oxide varistors (MOVs). They are designed to provide secondary
surge protection in the outdoor and service entrance environment
(distribution panels) of buildings, and also in industrial applications for
motor controls and power supplies used in the oil-drilling, mining, and
transportation fields.
The design of the HA Series of metal oxide varistors provide rigid
terminals for screw mounting. Also available in a clipped lead version
for through hole board placement or to accommodate soldered leads -
designation “HC”.
See Ratings and Specifications table for part number and brand information.
®
®
Features
• Wide Operating Voltage Range
VM(AC)RMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110V to 750V
• Two Disc Sizes Available . . . . . . . . . . . . . . . . . . . . . 32mm and 40mm
• High Energy Absorption
Capability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .WTM = 170J to 1050J
• High Peak Pulse Current
Capability,. . . . . . . . . . . . . . . . . . . . . . . . . . .ITM = 25,000A to 40,000A
• Rigid Terminals for Secure Mounting
• Available in Trimmed Version for Through Hole Board Mounting -
Designation “HC”
• No Derating Up to 85
o
C Ambient
AGENCY APPROVALS:
Recognized under the components program of
Underwriters Laboratories. Certified by CSA.
AGENCY FILE NUMBERS:
UL E75961, CSA LR91788.
ALSO SEE
HB34 SERIES
90
w w w. l i t t e l f u s e . c o m
LITTELFUSE [ LITTELFUSE ]
