SurgeArrest Panelmount non-modular surge protection SPDs provide hardwired surge suppression for your AC electrical service entrance, branch service panels and individual pieces of equipment. SurgeArrest Panelmount SPDs are equipped with fuses and thermal disconnects that react quickly to protect against dangerous high and low current wiring faults as well as other catastrophic surge events. These Panelmount SPDs are passive, and continue to allow power through to your home or building if any of the surge components are damaged. APC's SurgeArrest Panelmount SPDs provide protection for your entire house, commercial facility, industrial building and data center from externally generated power surges and spikes - even lightning. Designed for nearly all applications and voltages, these Panelmount SPDs safeguard against damaging transients at the electrical service entrance of your building, branch panels and individual equipment. When used in conjunction with other APC power protection products, you will enjoy a complete power protection solution for your computers, data centers and sensitive electronic components.