... voltage, spikes and surgesIntelligent time delay, protection against power back surgesCircuit breaker, protection against short circuit and over- ... well as low voltage, spikes, surges, power back surges and power fluctuations. Part of Sollatek’s highly versatile Voltshield ... functions protect against Low voltage, high voltage, power-back surges, power fluctuations and surges/ spikes. It features a ...