Leviton Surge Protective Device

120/240V Single Phase Surge Panel, Enhanced Noise Filtering, NEMA 3R Enclosure, UL 1449 3rd Edition Type 2, 42120-1 New item 42000 Series Panel Mounted Multi-Phase Surge Protective Device (SPD) Leviton's 42000 Series panel mounted multi-phase surge protective devices are some of our most popular surge protection panel lines. These cost effective products provide excellent service entrance and branch panel protection for any Commercial/Industrial application. All models protect against high-energy, high-voltage transient surges, and are made with exceptional durability for long-term protection. The 42000 Series are tested to ANSI/IEEE C62.41 standards for Category A, B, and C environments. These devices are also UL 1449 3ed Edition Listed and backed by Leviton's Lifetime. Parallel-operated design features 40mm-diameter, metal-oxide varistors and EMI/RFI filter circuitry equipped with high-voltage-rise capacitors for harmonic tolerance Equipped with indicator lights and audible alarm for monitoring power and surge suppression status Three phase units are suitable for both WYE and DELTA alternating current systems Optional Flush Mount Collar available (Catalog No. 42001-FMC) Electrical Compatibility: • Voltage: 120/240V Single Phase • Type 2 SPD: Installs after the main disconnect (like in a panelboard) • Parallel Operation: Doesn’t interrupt power; shunts surges to ground • UL 1449 3rd Edition: Compliant with surge safety standards