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Square 21mm Black frame push button
Specifications:1) Ambient temperature: -25 ~ +70°C;2) Rated insulation voltage: UI=250V;3) Pollution class: III;4) Degree of protection: IP40 / IP65;5) Altitude above sea level: below 2,000m;6) Meets IEC60947-5-1 and EN60947-5-1.
Square 21mm Black frame push button switch