1. tact switch 2. ISO9001,ISO14001 approvals 3. factory price 4. good quality control Tact switch professional manufacturer since 1990.quality obtain ROHS standard.have passed IS09001:2000, ISO 14001:2004, All raw material have SGS report. welcome to contact us for more informations... 1- Temperature: -25~+85°C 2- Rated Load: DC 12V 0.1A 3- Contact Resistance: ≤100mΩ 4- Insulation Resistance: ≥ ...