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Small Switch, Key Press Type
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Small Switch, Key Press Type

1. Small Switch, Key Press Type, DS438 uses thermosetting plastic or thermoplastic shell
2. Small contact gap, snap action, high precision and simple operation
3. Wide variety of levers

The Small Switch, Key Press Type, DS438 is widely used in electronic appliances, electronic equipment, automated machines, communication equipment, car electric apparatus and instruments, electro tools, etc.


Item Data
Operation Speed 0.1mm-1m/s
Operation Frequency Mechanical 600time/min
Electrical 40time/min
Insulation Resistance 100MΩ(above)(DC500V)
Contact Resistance 25MΩ Initial Value
Withstand Voltage Non-Connection Wire 1500VAC
Every Terminal 2000VAC
Vibration Misoperation 10-55Hz (Amplitude)1.5mm
Impact Durable 1000m/s
Misoperation 300m/s
Life Electrical 100,00(above)
Mechanical 1,000,000(above)
Protection Degree IP40
Ambient Operating Temperature -25-80℃
Humidity < 82%
Ue(V) Le(A) Ith(A)
AC-250 7.5 10
AC-125 15 20
DC-250 0.3 0.45
DC-125 0.6 0.75
Contact Form and Mounting Holes

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