ELECTRICALANDGENERALSPECIFICATIONS Safety certification & Rating: 20A125VAC 16A250VAC Mechanical life:30000 Electrical life: 10000 Contact Resistance: <50MΩ Insulation Resistance: >1000MΩ Withstand Voltage: >1500V/minutes Ambient Temperature: -10℃~+85℃ Storage Temperature: -10℃~+85℃ Ambient Humidity: Max.85% Operating Force: 3~8N[Depend on switch function] MATERIALS APPROVALS Base: PA66 TUV Button: PA66/ PC CE Contact: Compound silver/ Copper ROHS Terminal: Brass(tin plated) ISO9001 Terminal Max therm: Max30℃ Avail ability: consult factory for details or approved models. Marking: to order switches marked with above approvals, completelast boxoforderingformat Terminal Solder ability: <350℃, and No more than 3seconds.[Don't put pressure in terminal when weld by hand]