Federal Signal’s Intercom
Federal Signal’s 310X-MV AudioMaster hazardous location, two-way intercom features a multivoltage design that accepts 24V DC, 120V AC and 240V AC. It features a balanced line output, call button, talk/listen switch and an auxiliary remote signal contact. It is marine-listed and designed for indoor and outdoor applications. It operates in temperatures between –31°F and 150°F.