elecric boiler timer electric bell timer 220V/110V;8A/15A,this is time switch ,if you want cannect some electrc you can use elecric boiler timer220V/110V;8A/15A,this is time switch ,if you want cannect some electrc you can use it.the timer can control many electric equipment,we have 0-5mins,0-15mins,0-30mins,0-60mins,0-120mins,0-180mins for your choice