MEP57AR GE # 501AR-15 New Klixon Overloads from old stock. New but out of warranty. You are buying as is but I do guarantee to be good. Any defect you can return with in 30 days for a complete refund. I believe element current rating is approximately 3.3 Amps. I do no guarantee suitability for your application or motor. Contact Klixon for more information . I have a lot of these if you want to make an offer on a large amount.