Product Details：
Ex mark:Ex Ⅱ2G Ex de Ⅱ C Gb
Intended use:Can be used in zone 1 ,zone 2,zone21,zone22
Ambient temperature use:-40℃≤Ta≤70℃
Rater voltage:690V
Rated current:up to 38A
On-off capacity:up to 18.5kW
Coil voltage:up to 440V
Rated voltage of aux.contact:690V
Rated current of aux.contact:10A
Terminals:main contacts 1~10mm2(6~10mm2 used in connection with comperssion lug) Auxiliary contact 1~2.5mm2