Ferraz Shawmut - FRZ STZ480Y30B1 ZB T1 300KA 480Y/277V N1

The Mersen flagship for facility-wide protection, The Surge-Trap®Type 1 STZ Series features surge capacities up to 450kA designedwith Mersen.s industry leading TPMOV® technology inside making itthe safest and most reliable product on the market. Options includesurge counter, through-the-door disconnect switch, audible alarm, drycontact, and EMI/RFI filtering. This external SPD can be installed onthe line or load side of the service entrance. Features: Type 1 SPD for service entrance and facility-wide protection; Ideal for new construction bid projects and specifications as well as existing facility retrofit; Standard features include LED phase loss indication, EMI/RFI filter, surge counter with reset, dry contacts and audible alarm with silence button; Field replaceable SPD module; SPD module can be rotated 90 degrees depending on desired cable entry location; Available with or without disconnect switch; Up to 10 Modes of Protection (L-N, L-L, L-G, N-G); 15-year warranty - Certifications: ANSI/UL 1449 4th Edition, Type 1 SPD, File E210793; CSA C22.2, Type 1 SPD; ANSI/IEEE C62.41.1, C62.41.2, C62.45; UL96A Lightning Protection; RoHS Compliant