... have the guarantee period of 36 calendar months,that is a high quality and reliability;2.our products have an excellent ... fast transportation.6.Adopt electromagnetic style release , can play a leak electricity and electric shock protecting role while breaking in zero Line ... the feelers pressure Uumber of Poles1P+N,3P+NRated Current (A)16,20,25,40,50,63Rated Residual Operating Current(In ...