Federal Signal AD-26 Atkinson Dynamics 12VDC Wall Mount Intercom
The Federal Signal AD-26, AD-27, AD-56 and AD-57 Atkinson Dynamics Wall Mount Intercoms. 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.
Federal Signal AD-26, AD-27, AD-56 and AD-57 heavy duty units are UL and cUL listed, CSA Certified and Marine rated; and available in 12VDC, 24VDC, 120VAC, or 240VAC 50/60Hz models.
Key features include:
- Available in 12VDC, 24VDC, 120VAC, or 240VAC 50/60Hz
- Heavy-duty industrial intercom for indoor/outdoor application
- Single-channel, two-way communications
- Integrated volume control and Talk/Listen switch
- Balanced line output
- 25 watt speaker
- Cast aluminum housing with rugged powder coat finish
- Conformal coated PCB
- Type 4X enclosure
- Marine Listed
- UL and cUL Listed
- Product Code: AD-26 Atkinson Dynamics
How to order (Specify Model):
1) AD-26 (12VDC, Wall Mount Intercom)
2) Add Optional Features: Example AD-26A
Optional Features:
- A: Call Button, Sends call tone to other intercoms on the same audio line
- C: Primary, controls Talk/Listen function of a Secondary unit
- D: Secondary, allows hands free operation, default Talk mode
- -2: Foot Pedal Ready, hands free operation of the Talk/Listen switch, pedal sold separately (ADFP)
- -3: Auxiliary Signal, remote call button activated contact closure to activate remote strobe for additional attention gathering*
- -6: Zoned System Remote, designed to be a remote unit in a zoned system. (Contact factory for zone design assistance)
- -7: Noise Canceling Microphone Ready, equipped with a jack for hand held microphone sold separately
- -8: Pre-Amp Equipped, pre-amp to power a remote speaker
- -M44: Remote Volume Control Equipped, equipped with volume control for remote speaker
*LP3 strobe sold separately
Note: Not all optional features are available for every model. Please consult factory to confirm model variation availability.
Model Configurations:
| Model | UPC Code | Description |
| AD-26 | 782979205548 | Intercom, 12VDC, T/L Switch, Volume Control |
| AD-26-1 | 782979204770 | Intercom, 12VDC, T/L Switch, Volume Control, Remote Power |
| AD-26-1-2 | 782979205678 | Intercom, 12VDC, T/L Switch, Volume Control, Remote Power, Foot Pedal Ready |
| AD-26-2 | 782979205708 | Intercom, 12VDC, T/L Switch, Volume Control, Foot Pedal Ready |
| AD-26-8-M44 | 782979204862 | Intercom, 12VDC, T/L Switch, Volume Control, Pre-Amp Equipped, remote Volume Control equipped |
| AD-26A | 782979205586 | Intercom, 12VDC, T/L Switch, Volume Control, Call Button |
| AD-26A-7 | 782979205821 | Intercom, 12VDC, T/L Switch, Volume Control, Call Button, Microphone Ready |
| AD-26C | 782979204756 | Intercom, 12VDC, T/L Switch, Volume Control, Primary Unit |
| AD-26C-1 | 782979205654 | Intercom, 12VDC, T/L Switch, Volume Control, Primary Unit, Remote Power |
| AD-26C-1-2 | 782979209171 | Intercom, 12VDC, T/L Switch, Volume Control, Primary Unit, Remote Power, Foot Pedal Ready |
| AD-26C-4 | 782979204831 | Intercom, 12VDC, T/L Switch, Volume Control, Primary Unit, Extreme Conditions |
| AD-26D | 782979204763 | Intercom, 12VDC, T/L Switch, Volume Control, Secondary Unit |
| AD-26D-1 | 782979205531 | Intercom, 12VDC, T/L Switch, Volume Control, Secondary Unit, Remote Power |
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