Ideal for recovering large amounts of dangerous material in hazardous locations.
主要用于回收危险地点的大量危险材料。
An Intrinsic Safety Barrier is optional for sensor and cable installation in hazardous rated locations.
内在的安全屏障是可选的传感器和电缆额定危险地点安装。
As explained in the definitions of the NEMA Types 7 and 9. The groups (indicated by letters), which follow the type class, indicate the gas or vapor atmospheres within the hazardous locations.
在NEMA类型7和9定义中以加以说明。组(用字母标明),标记在类性和类别之后,表示危险区域内的气体或蒸汽环境。
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