United Chemi-Con TNR12G121K - G Series / Metal Oxide Varistors G Series Ⅲ Metal Oxide Varistor Ⅲ General Purpose Ⅲ UL 1414 and 1449 Approved Ⅲ CSA 097864 Approved Ⅲ 85؇C Maximum Temperature Actual Size The G (5 views)