ST LOUIS (March 10, 2011) – Lowell introduces the first 30A hardwired surge suppressors to the AV market. All are ETL Listed in the US and Canada and conform to the latest UL1449 third edition surge protective device standards. The surge suppressors defeat surges up to 72,000 amps and suppress the line to neutral without ground contamination. Several models are offered to fit a variety of applications.