CZ0521/3 CZ0522/3 Full plastic explosion-proof terminal boxes

Product Details：
Ex mark:ExⅡ2GD Ex eⅡ T6/T5 Gb Ex tD A21 T80℃/T95℃(Ex e)
ExⅡ2GD Ex ia/ib ⅡA，ⅡB，ⅡC Ga/Gb Ex tD A20(Ex i)
Intended use:Can be used in zone 0,zone 1 and zone 2,Can be used in zone20,zone 21 and zone 22
Degree of protection:IP66
Ambient temperature:-40℃≤Ta≤40℃(55℃)
Rated voltage:Max AC 690V
Rated corrent:Max 35A
Earthing terminal:2 x 4mm2
Material:Alloy plastic of static resistence