The Pro Power 8408-0413 is a 10-amp, 3 phase AC surge protector designed to protect sensitive electronics, appliances, and equipment from damaging power surges. The 8408-0413 features an adjustable time delay on and off, allowing users to customize the protection to their needs. In addition, it features thermal protection, which blocks off power to an electrical system during an over-current situation. The 8408-0413 has a surge capacity of 7,000 amps and is UL, CE, and RoHS certified.