FSPD140 for Siemens Boltshield Whole House Surge Protector 140,000 Amps
Feature 【Working Principle of SPD】 FSPD140 Surge Protective Device is essential for lightning protection of electronic equipment. SPDs limit transient overvoltage entering power lines or signal transmission lines to levels within the tolerance of equipment or systems, or discharge large lightning currents to the ground, thereby protecting the equipment or system from impact and damage. 【Superior Protective Performance】 .
Replacement for Siemens Boltshield FSPD140 Level 2 Surge Protection Device
As a Type 2 SPD, it provides 140kA of surge current protection per phase. The protection status LEDs extinguish, an audible alarm sounds, and a red service light flashes, indicating that the device is no longer providing protection.