Federal Signal’s AudioMaster 310-MV is an industrial intercom that provides reliable two-way communications and superior sound quality. This unit has a rugged Type 4X housing and is UL Listed and CSA Certified.
The AudioMaster 310-MV’s standard features include volume control, call button, balanced line output, dust and water-tight housing, listen/talk switch, remote device activation and the ability to power another intercom at 24VDC. This heavy-duty intercom will operate from 31°F to 150°F (35°C to 66°C) in both indoor and outdoor applications. Remote device activation allows you to activate an auxiliary signal such as a horn or light.
The AudioMaster 310-MV requires 24VDC, 120VAC or 240VAC to power each unit. The intercom is easy to operate. Press the switch down to talk and release to listen.
The 310-MV is ideal for use at oil refineries, petrochemical plants, offshore platforms, pulp and paper mills, water treatment facilities, airports, shipyards or anywhere reliable two-way communication is important for safe and efficient operation.
465 mA at 24VDC
163 mA at 120VAC
82 mA at 240VAC
Operating Temperature Minimum
Operating Temperature Maximum
62 mA at 24VDC
70 mA at 120VAC
35 mA at 240VAC
Ingress Protection (IP)
When it comes to safety, security and effective communications for the most hazardous environments, the most demanding applications, Federal Signal stands out as your best source for total industrial solutions. The Federal Signal product line is universally recognized as both the broadest and deepest in the industry. Audible and visual signaling. Outdoor warning. Intercoms. Public address. Telephony. Initiating systems. Fire alarms. Uninterruptible power supplies. And more. In terms of comprehensive product coverage, no one beats Federal Signal. They don’t even come close.