POA122- Ex (EOL) Audio Intrinsically Safe PTT Control Unit -- EOL, no replacementDISCONTINUED - no replacementIntrinsically Safe PTT Control Unit -- applicable for PD795IS and PT790ExExplosion classification is ATEX (Ex ia IIC T4 Gb/ Ex ia IIIC T160°C Db) to be used in hazardous area ATEX Zone 0Find a dealerHighlightsFunctionsTechnical SpecificationsRelated Products PD795IS (EOL) PT790Ex (EOL)