I have a 3,000 Joule Power Surge Protector but it has a high 500V Clamping Voltage, more than the 'at least' 330V-400V usually recommended [Lower is better]. I also have a 4,320 Joule one with a ...

TRP's new SSP3 series surge protection devices ... These UL1449 Recognized Components are matched to LED drivers that operate at 120 through 277 or 347 through 480 voltage ranges.

This minuscule, surface-mount GDT has a relatively lower-voltage sparkover threshold in an EIA 1206-size package to provide another layer of system protection. Why a gas-discharge tube is an ...