The Eaton Q25LTR-RT/WB is an ultra-responsive, microprocessor-controlled, 25 Amp, single-stage, industrial power surge protector. It is used on three-phase circuits to protect against lightning-induced, electrical transients and power surges. This surge protector is designed to meet the requirements of UL1449, 4th Edition and is rated for a maximum phase-to-phase voltage of 600 volts. It features a power LED indicator, an isolated ground, a remote signaling contact and a handle lockout feature. It also features a react-time of 0.3?µs, a response time of 0.1?µs and a surge capacity of 100kA per phase.