Try this site it's where I got my info. The elements should only draw 12.5 amps max each this contactor is good for 40 amp motor but 50 amp resistance. Thats what you got. No fancy digi nothing here just a old thermostat from a oven. Just trying to help dude.
http://www.powdercoatoven.4t.com/Index.html
http://www.famousparts.com/c25bnf240aco.html
