The Expo Technologies Operator Interface Adapter is used to allow regular operator interfaces to be used in hazardous locations.
It is used with Expo Technologies purging systems and suitable pressurized enclosures. The Adapter increases the classification of operator interfaces from non-classified to Class I, II. Div. 1, 2, Group A through G; IECEx/ATEX Zone 1, 2 (21 or 22) IIC, when used with an approved Purge and Pressurization system.
The Adapter provides water and dust protection, enables full functionality of operator interfaces/ keyboards, and allow viewing of enclosed monitor screens.
Adapters can be manufactured by Expo Technologies for any operator interface including Allen-Bradley's PanelView series. Consult factory regarding use with other manufacturer's models.
