The Leviton 42120DY3 secondary surge arresters are also intended for use as part of a coordinated application strategy. Leviton 42120DY3 protects sensitive electronic equipment from the stress and degradation inflicted by voltage transients in industrial, commercial and residential locations. Leviton surge protection devices are compliant with UL 1449 Standards. These devices installs very easily and provide protection of up to 50,000 peak Amps of surge current per mode. The Leviton 42120DY3 is designed for 120/240 volt singlephase ringless or ringtype meters, since it has higher energy capacity than another small MOV configurations.
