The AD-57D is a wall-mount intercom for single-channel, two-way indoor and outdoor communication, operating at 240 Vac 50/60 Hz. It features a 25-watt speaker, integrated volume control, a TALK/LISTEN switch, balanced line output, and a corrosion-resistant cast aluminum housing with a rugged powder coat finish rated as a Type 4X enclosure. The unit is UL and cUL listed, CSA certified, and marine rated. Its dimensions are 251.0 mm height, 165.1 mm width, and 127.8 mm depth, with a net weight of 4.08 kg and a shipping weight of 4.85 kg. Operating temperature ranges from -35°C to 66°C.
Features
Designed for single-channel, two-way indoor and outdoor communication applications, Wall-Mount Intercoms feature integrated volume control, TALK/LISTEN switch, corrosion-resistant cast aluminum housing with rugged powder coat finish (Type 4X enclosure), reliable 25-watt speaker, and balanced line output. These heavy-duty units are UL and cUL listed, CSA Certified and Marine rated; and available in 12VDC, 24VDC, 120VAC, or 240VAC 50/60Hz models.
| Federal Signal Corporation - Industrial Signaling and Systems | |
|---|---|
| Product Category | Intercoms |
| Product Number | AD-57D |
| Product Name | AD-57 Atkinson Dynamics 240VAC Wall Mount Intercoms |
