Liebert SI Series Surge Protective Device

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Liebert SI Series (Interceptor) Surge Protective device provides facility-wide surge protection and EMI/RFI filtering at service entrance and distribution panels.

Liebert SI Series is available in ratings from 160kA to 1000kA, in multiple voltages, and in 60Hz or 50Hz models. High energy current diversion is handled by a sophisticated parallel system of computer matched, custom MOV (metal oxide varistor) array.