specifications current rating/额定电流:20a-30a dc contact resistance/电阻特性:1.0mω max electro-needle elasticity/电流针弹力:0.12kgf-0.24kgf max.travel/大行程:10.0mm installation hole diameter/安装孔直径:m12*1.25mm installation plate thickness/安装板厚度:5.0-7.5mm suitable for temperature /适合温度:-40℃~+150℃
materials and plating current needle: bronze,nickel and gold plating 电流针:磷铜,镀镍镀金 sleeve: match steel 套筒:赛钢 spring: music wire,plate with nickel 弹簧:琴钢线、镀镍 copper sleeve: brass,plate with nickel 铜套:黄铜,镀镍