CZ0517 Explosion-proof surge protection device module

Product Details：
Ex mark:Ex de ⅡC Gb
Intended use:Can be used in zone 1 ,zone 2,zone21,zone22
Ambient temperature use:-40℃≤Ta≤70℃
Voltage protection:max.to 2.6kV max.to 1.5kV
Maximum lasting running voltage:580V AC 260V AC
Rated discharging current:20kA 40kA
Maximum discharging current:40kA 60kA
Additional function:two contact points can be interchanged each other
Auxiliary contact.Rated insulation voltage:250V. Min service voltage:24V