防爆标志Ex-marking:Ex d ⅡC Gb(BAN56-B□)
防爆标志Ex-marking:Ex e ⅡGb;DIP A20(BAN56-E□)
外壳材质:橡胶、不锈钢、尼龙、包塑
Enclosure: Rubber, stainless, nylon, plastic
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