FSPD140 Level 2 Whole House Surge Protection Device Rated for 140 000 Amps 120/240V Replace for Siemens Boltshield FSPD140 FSPD140 Level 2 Whole House Surge Protection Device Rated for 140,000 Amps, 120/240V, Replace for Siemens Boltshield FSPD140 Wide Application: The FSPD140 Level 2 Whole House Surge Protection Device protects your home with 140kA surge current protection (Rated for 140,000 Amps). Compatible with any brand of 120/240V load centers and circuit breakers. Specifications: 140kA surge current protection. For use in 120/240V, Single Phase, 3-Wire Applications. 200kA short circuit current rating; 20kA I-nominal rating. Provides all modes of protection (L-N, L-G, N-G). Reliable and Effective Protection: The FSPD140 surge protector has an audible alarm and LED indicator notification (audible alarm, protection status LED, red service LED). Visual LED protection status indicators and audible alarm to notify homeowners when the SPD needs to be replaced. Flexible and Convenient: The FSPD140 Whole House surge protector has a durable enclosure made of high-quality materials and can be installed indoors or outdoors. The installation is more flexible and convenient, providing comprehensive protection for your electrical system. Whole House Surge Protector: FSPD140 surge protector protects smart home appliances and electronic devices from power surges. Surge protectors block power surges from entering your home and protect a variety of electronic devices and appliances in your home, including smart home appliances, TVs, computers, heating and cooling systems, etc.