精品文献
防爆型手动按钮
Honeywell防爆型限位开关
Hazardous environments demand Honeywell. When conditions are hazardous and performance is critical, Honeywell Sensing and Control (S&C) delivers exceptional performance. Our hazardous location switches are limit switches designed specifically for dangerous indoor or outdoor locations — where reliability and repeatability are essential. To comply with explosion-proof requirements, the flame p
关于防爆型按钮的改装
关于防爆型按钮的改装
目前,火化工厂及其它需防止爆炸的场合,大多使用防爆型按钮控制电动机。一般防爆型按钮经长时间使用后,其防爆性能有所降低。降低到什么程度?是否可以继续使用?一般单位无这种测试设备。