Specification: Square : 22mm Voltage : 130v ac (rms) IN : 7.5ka Imax : 15ka Application : specially used for power strip or socket Features: With built-in thermal cutoff (thermally protected) Two types : square and round type Used for power strip Different size : 8 to 34mm Peak current (8/20) : 3 to 40ka (maximum) Certificates : 1449 3rd, T & UUML.