Federal Signal 310X-MV AudioMaster Hazardous Location Two-Way Intercom, NEMA 4X

Designed for mission-critical security and emergency communications, the Federal Signal AudioMaster 310X-MV two-way intercom provides dependable audio performance in the toughest industrial environments. Ideal as an emergency call station for refineries, shipyards, water treatment plants and offshore platforms, the unit combines high-quality sound, simple push-to-talk operation and a call button to ensure fast, clear exchanges between personnel.

Built with a NEMA 4X / IP65 dust- and water-tight enclosure and rated for -31°F to 150°F, the 310X-MV withstands harsh outdoor and corrosive conditions. Multi-voltage capability (24V DC, 120V AC, 240V AC) eases installation across facilities, while UL/cUL listings for Class I, Division 2 environments reduce compliance headaches. Features such as balanced line output and remote device activation let you integrate the intercom with PA, alarm or surveillance systems for unified monitoring and coordinated response.

Add the Federal Signal AudioMaster 310X-MV to your security and monitoring infrastructure to enhance situational awareness and emergency response—contact us to specify or order.

• Delivers crystal-clear two-way communication to accelerate incident response and improve on-site safety
• NEMA 4X / IP65 rugged housing withstands dust, water and corrosive environments for reliable outdoor and offshore use
• Multi-voltage support (24V DC, 120V AC, 240V AC) simplifies integration with existing power systems and provides installation flexibility
• Certified for hazardous locations (UL/cUL Class I/II/III Division 2) to meet compliance requirements in classified areas
• Remote device activation and balanced line output enable connection to horns, lights or monitoring systems for coordinated alerts