What Is Let-Through Voltage in an SPD? A Clear Guide
A lower SPD rating may look like a straightforward promise of safer equipment, but it’s only part of the picture. If you’re asking “what is…
Understanding SPD kA Rating: The Industrial Guide to Surge Protection Sizing (2026)
That 200kA rating on your surge protector might be the very thing giving you a false sense of security. While a high number looks impressive on a…