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ASCO Model 452 Surge Protective Device

120–600 VAC | 200–500 kA/Phase

The ASCO Model 452 Surge Protective Device is designed for "mission-critical" environments – offering our highest kA internal-mount (SPD); including surge current levels of 200 kA, 250 kA, 300 kA, 400 kA, 450 kA and 500 kA per phase and featuring a unimodular replaceable module design with large block 50 kA thermally protected MOVs.

ASCO Model 452 Surge Protective Device