POWER SENTRY - A division of Fiskars Inc.125V / 15A / 1,875W Lines Protected: H-N, H-G, N-GMaximum Surge: 6000 volts (maximum surge on household wiring)Maximum Peak Current: H-N 6500 amp / H-G 6500 amp / N-G 6500 ampResponse Time: less than 1 nanosecond