5-2-1 Thermally-Protected Surge Protection Device
The 5-2-1® Thermally Protected Surge Protection device, TPSPD, is designed to protect HVAC equipment and other high-end appliances from damaging electrical surges produced by proximity lightning strikes and other power line transients. Engineered using the latest in Thermally Protected Metal Oxide Varistor (MOV) technology and independently tested to ensure superior protection and reliability for your customers.