Выключатели высокого качества

Switches is a type of keypad, which can be touched lightly. It integrates switch key, membrane panel, marker, symbol, display functions and plate, as a new type electronic components and parts began early 1980. Switches: 1.Rich experience 2.Strict quality inspections 3.Professional staff 4.Design service 5.OEM&ODM service Switcheshas many characteristics, such as good waterproof, dust-proof, anti-oil, anti-erosion of harmful gases, performance is stable and reliable, light weight, small size, long life. Panel can be sank, with rich colors and beautiful appearance. Membrane switch, Graphic overlay, as a new operating system for electronic machine combining with decorative and functionality, has become a popular product in the market for the last decade. It integrates switch key, functional word, marker, trademark, transparent window and display functions and has been widely used in intelligent electronic measuring instrument, medical instrument, computer control, CNC machine, electronic weighing machine, post & telecommunication, copier, refrigerator, microwave oven, electric fan, washing machine, electronic game, and other industrial and household appliance. 1. Electrical Properties: Electrical Level: 35V(DC), 100mA,1W Contact Resistance: 10¦¸ 500 ¦¸ Insulation Impedance: 100M¦¸/100V Dielectrics Voltage-resistance: 250VRms50 60Hz 1min Chattering Time: ¡Ü 5ms Life Expectance: Planar type ¡Ý 5,000,000; Tactility type ¡Ý 1,000,000 2. Mechanical Properties: Operating Force: Planar type 57 284g(2 10oz); Tactility type 170 397g(6 14oz) Switch Stroke: Planar type 0.1 0.5mm; Tactility type 0.6 1.5mm 3. Environmental and Storage Conditions: Operation Temperature: -40¡ãC +80¡ãC, Storage Temperature-40¡ãC +70¡ãC Humidity: 40¡ãC, 90% 95%, 240hr.,Vibration20G, max