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Technical Data AVME

KeypadMaterial Environmental conditions

Keys Storage temperature Aluminium -40 °C ...+85 °C Membrane Case Operating temperature Polychloroprene Elastomer black (CR) -25°C ...+85°C Back plate Front protection Steel chromated IP 67 as per IEC 60529,when mounted Contacts Climate resistance Stainless steel 0.1µm Gold Cu tracks on PCB 0.1µm Gold as per EN IEC 60512-6 Damp heat : 21days Dry heat : 10 days,+85 °C Saline mist : 48 hours

Mechanical characteristics

4.3 N ±30 % Actuating force Actuating travel 1.0 mm ±0.2 mm Rebound time ” 1ms

Electrical characteristics

Operating voltage/-current Isolation resistance Nominal 24 V,50 mA Maximum voltage 50 V Minimum voltage 5 V Minimum current 1mA • 1000 M Ÿ at 100 VDC Contact resistance 1 Ÿ Electrical life • 1Million cycles of operation per key Electrostatic breakdown value 5 kV Electric strength 1500 Vrms,50 Hz,1min.,as per EN IEC 60512-2 Capacity between open terminals ” 1,5 pF at 1kHz

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