Product Features:Enclosure is welded of carbon steel or stainless steel. Carbon steel with high voltage electrostatic powder coated surface. Modular design structure, pressurized compartment and control compartment combination can be up and down combination, left and right. It is widely used in flammable and explosive gas environment such as oil exploitation, refining, chemical industry, offshore oil platform, oil tanker, etc. Applicable to Zone 1 and Zone. Explosion-proof positive pressure distribution board IIC Extb customized IP66 switchboard industrial factory box Designed for Explosive atmosphere Zone 1 and Zone 2Designed for Groups IIA,IIB,IIC Designed for Combustible dust Zone20, Zone21, Zone22Designed for TemperatureclassesT1~T6Designed for. The instrumentation, control and monitoring of explosionproof equipment in hazardous areas require switchgear assemblies complying with the regulations. This unit comprises either an operator panel with switches and pilot lamps or a complete system for controlling and monitoring the device. Short. Explosion-prooftype:pxIIC, pz IIC, pD IIIC. Structuretype:Box type,pianotable type,integrated cabinet type,uppe and lower cabinet type,left and right cabinet type are optional,anti-dropping stainless steel fastener is convenient for installation. Shanghai Kaiwei Intelligent Technology (Group) Co. was founded in 2004 and headquartered in Shanghai.