Power surges are the silent killer for home appliances and HVAC equipment. Most homeowners protect their electronics, but leave more valued equipment unprotected. Surges can wipe out equipment and leave you searching for answers. Search no more. The easy-to-install AG3000 Surge Protective Device (SPD) is the perfect add-on for HVAC equipment. A green LED indicator provides the status of protection. Trusted, state-of-the-art TPMOV® (Thermally Protected Metal Oxide Varistor) technology eliminates the potentially hazardous failure modes that are commonly associated with standard MOV technology. UL Listed to ANSI/UL 1449, 4th Edition. Features: Three modes of protection: L-G, L-L, L-NTPMOV® surge protection technologyGreen LED indicator provides status of protectionType 4X watertight and UV resistant plastic enclosure3-year product warranty$7,500 connected equipment warranty for 3 yearsUL Listed to ANSI/UL 1449 5th edition Specifications: Manufacturer: IntermaticManufacturer Part Number: AG3000Product Type: Surge ProtectorVoltage Rating: 120/240 VACSurge Protection Type: 1, 2No. of Phase: 1Modes of Protection: 3 (L1-N, L2-N, L1-L2)Maximum Continuous Operating Voltage (L1-N/G): 150 VMaximum Continuous Operating Voltage (L-G): 150 VMaximum Continuous Operating Voltage (L-L): 300 VNominal Discharge Current: 20 kAMaximum Surge Current Rating Per Phase: 50 kAVoltage Protection Rating (L1-N/G): 700 VVoltage Protection Rating (L-L): 1200 VEnclosure: Indoor/Outdoor Type 4XWiring: #10 AWG, Tinned Copper Wire LeadsOperating Temperature: -40 to 158 Degrees FDimensions: 5.3" x 4.4" x 2.3"Weight: 2.0 lb. Catalog Page