micro switches for sale DS438

micro switches for sale DS438

Information
  • micro switches for sale DS438
Quick Details

●Adopt thermosetting plastic or thermoplastic;
●Small contact gap,snap action,high sensitivity and small operating travel;
●Variety of levers;
●Widely used in appliance,electronic equipment,automatic machine,communication equipment,car electric,apparatus and instrument,electro motion tool etc.

Model & Meanings

Contact Forms

Specification

Item 项目 参数值 Data
Operating speed 操作速度 0.1mm-1m/s
Operating frequency操作频率 机 械 Mechanical 600次/分 600times/min
电 气 Electrical 30次/分 30times/min
Insulation resistance绝缘电阻 100MΩ以上(Above) DC500V
Contact resistance接触电阻 25mΩ(初值 initial value)
Withstand voltage介质耐压 非连线 Non-connection wire 1000VAC
各端子间  Every terminal 1500VAC
Vibration振动 误动作  Misoperation 10-55Hz 复振幅Amplitude 1.5mm
Impact冲击 耐 久  Durable 1000m/s2
误动作  Misoperation 300m/s2
Life寿命 电 气 Electrical 100,000次以上 above
机 械 Mechanical 1,000,000次以上 above
Protection degree防护等级 IP40
Operating temperature使用温度 -25~+80℃
Operating humidity使用湿度 <85%

Rating

额定电压Ue(V) 额定电流Ie(A) 发热电流Ith(A)
AC-250 7.5 10
AC-125 15 20
DC-250 0.3 0.45
DC-125 0.6 0.75
AC-250 16 20

Mounting Hole Dimensions & Strucutre

 

Terminal Forms

Dimensions/Operating Characteristics

OF max.动作力 200g(1.96N)
RF min.回复力 50g(0.49N)
PT max.预行程 1.2mm
OT min.超行程 0.6mm
MD max.差行程 0.5mm
OP 动作位置 21.3±0.4mm
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