Siemens QSPD2A035B 35 Amp BoltShield Indoor Surge Protective Device

Surge Protective Devices (SPDs) give you the best protection from both externally and internally generated surges when positioned as as regards to the building distribution system as imaginable. For cost and space reasons many buildings only include one SPD positioned at the main incoming load center and don’t cascade SPDs during the building as beneficial by IEEE. Siemens QSPD series of SPDs are economical and easy to install in most panels during a building in order that whole facility protection can also be obtained.

Fits into existing Siemens load centers
35kA surge current protection per phase
Green/red mechanical visual indicators (not LED) notify homeowners of protection status
Plugs right away into load center bus for quick installation