... and ROHS certificate 3.Testing before delivery 4.factory price push switch, manufacturer, high quality,20 yeas history, ROSH complicant ... ... push switchContact Resistance: ≤0.03 ΩInsulation Resistance: ≥100M ΩWithstand Voltage: 500V, ... Extraction Force:3±0.8NTerminal Strength: ≥5NLife: 10,000 times Push switch,tact switch