Hole size:0.63''/16mm.Momentary Switch self reset mode.LED voltage 12V DC.Black aluminum shell with Ring LED Long lifetime:200 thousand press times.40 thousand lamp time.Mechanical life:1,000,000 cycles How to work:Press&hold is ON.Release it is OFF.Contact configuration: 1NO1NC Wire socket is included.The insctrution for wire connecting is explained Application:Metal shell & IP65 waterproof protection can be used in autos,boats,industries,such wet and dusty environments
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