Varistor Working Voltage for Mexico: The 127 Vac Line Plus 10 Percent Clears Walsin’s 140 Vac Step by 0.3 V, and Only 43 of 379 Parts Reach 550 Vac
Walsin’s 140 Vac varistor step clears a 127 Vac line plus 10 percent by 0.3 V; 43 of 379 parts reach 550 Vac. For Mexico. Free cross reference.