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ASCO Model 451 Surge Protective Device

120–480 VAC | 150–300 kA/Phase

The ASCO Model 451 Surge Protective Device utilises unimodular replaceable module design with large block 50 kA thermal protected MOVs with surge current levels of 150 kA or 300 kA per phase. Discrete All-Mode Protection

ASCO Model 451 Surge Protective Device