CIRPROTECSurge Protection Devices (According to UL 1449)
CPS Block & Block Plus
PRODUCT INFO
CPS block is the range of modular surge protection devices (SPD - TVSS) in accordance with UL 1449 3rd edition. NEMA type enclosure with replaceable surge protection modules, prewired.
Type 2, “Permanently connected” SPDs intended for installation on
the load side of the service equipment (main panel) overcurrent
device ; including SPDs located at the branch panel.
Maximum 8/20 discharge capacity (Imax) from 120 to 200 kA per phase.
Nominal Rated 8/20 discharge current rating (In) of 20 kA per phase.
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