PERFORMANCE 1、Insulation Resistance:100MΩ or more at DC 100V 2、Dielectric Withstanding Voltage: 100V AC for one minute 3、Contact Resistance 80MΩMAX. at 10mA and 20mV MAX.(Initial) 4、Operation Temperature -50°C∽+150°C 5、Life Span 10,000 Times (Mechanical) 6、Operation Force: 3.0 Kg MAX