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ASCO Model 452 Surge Protective Device

120-600VAC | 200-500kA/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 200kA, 250kA, 300kA, 400kA, 450kA, and 500kA per phase and featuring a uni-modular replaceable module design with large block 50kA thermally protected MOVs.

ASCO Model 452 Surge Protective Device