按键组
2.接触点电阻：= 100欧姆
3.绝缘电组：>= 250M 欧姆
4.回跃时间：0.5 second 以内
5.具防水、防潮功能
6.按键5之中心具有小凸点供盲人辨识使用
7.按钮及外框体使用材质为锌合金、外加电镀硬铬处理
8.使用寿命为100万次以上
1.Maximum: >= 24VDC、5mA
2.Contact resistance: = 100Ω
3.Insulation resistance: >=250MΩ
4.Bounce time: within 0.5 sec.
5.Adopted the both waterproof and moisture proof functions.
6.The key 5 has a small convex dot for blind personidentification marking to use.
7.The key and frame uses zinc alloy, extra electroplating by hard chromium.
8.Stroke time: 1 million above.
2.Contact resistance: = 100Ω
3.Insulation resistance: >=250MΩ
4.Bounce time: within 0.5 sec.
5.Adopted the both waterproof and moisture proof functions.
6.The key 5 has a small convex dot for blind personidentification marking to use.
7.The key and frame uses zinc alloy, extra electroplating by hard chromium.
8.Stroke time: 1 million above.
