... : <500g4. Resistance of contact: 1) initial: ≤50mΩ 2) After life test: ≤30 Ω5. Resistance of insulated: ≥ 100MΩ6. Dielectric strength: applying ... have VDE,ULcertificate. We passed ISO9001:2000. We are the long-term supplier of Siemens, Samsung, LG, A. O. Smith, Electrolux, and ...