STFV Series Active Tracking Filter With Surge Protection, CSA Certified, CSA C22.2 No.8, UL Recognized Component, UL1283, Amps 2.5, Min Wire Size AWG 26, Screw Size #6, Fuse/Circuit Breaker Ampacity: Suggested 2.5A, Max. 3.125A, Single Phase, (240Vac)