Description
VARISTOR
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 MOVs 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 & Benefits
■ Lead–free, Halogen-Free
and RoHS compliant.
■ 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
85ºC ambient.
