BCG-ZI-proof isolation sealed box Scope: 1, 1 and Zone 2 hazardous locations 2, IIA, IIB, IIC explosive atmosphere. 3, widely used in oil exploration, refining, chemical, military and other hazardous area electrical wiring used in pipe line. Two, BCG-ZI-G1 / 2-proof isolation sealed box main technical parameters: 1. proof mark: Exd II 2. Protection class:. IP55 3. comply with GB3836.1, GB3836.2, IEC60079-0, IEC60079-1, IEC61241-0, IEC61241-1 standards. Three, BCG-ZI-G1 / 2-proof isolation sealed box Product Features: 1, cast aluminum housing, high-voltage electrostatic spray. 2, using pipe thread connection. 3, good sealing, explosion-proof performance. 4, a variety of product specifications to meet the needs of field installation.