Federal Signal AD-26 - Intercom, 12VDC, T/L Switch, Volume Control
Federal Signal

AD-26

Alternate Item Number: ad-26-atkinson-dynamics-intercom

UPC: 782979205548


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Overview

The Federal Signal Intercom AD-26 (SKU: AD-26) is a robust and reliable 12VDC communication solution engineered for demanding industrial environments. This unit facilitates clear, two-way voice communication, essential for operational efficiency and safety in sectors such as manufacturing, warehousing, and heavy industry. Its core functionality is driven by a T/L (Talk/Listen) switch, enabling seamless conversation flow between operators, ensuring that critical instructions and status updates are conveyed without delay. Integral to the AD-26's design is an adjustable volume control, providing users with the flexibility to fine-tune audio levels to suit ambient noise conditions and personal preference. This feature is paramount in noisy industrial settings where clear communication can otherwise be compromised. The unit's construction prioritizes durability, utilizing rugged components that are built to withstand the rigors of daily operation, including exposure to dust, moisture, and vibration, common in factory floors, loading docks, and production lines. Installation of the Federal Signal AD-26 is designed to be straightforward, compatible with standard connectors found in most existing intercom systems. This ease of integration minimizes downtime and reduces the complexity of system upgrades or replacements. Its compact form factor ensures it can be mounted discreetly without occupying excessive space, while its durable build guarantees consistent performance over its operational lifespan. Key features and benefits of the Federal Signal AD-26 include: * **12VDC Operation:** Designed for low-voltage power systems commonly found in industrial vehicles and equipment. * **T/L Switch:** Enables intuitive and efficient two-way voice communication. * **Volume Control:** Allows for precise adjustment of audio output for optimal clarity. * **Durable Construction:** Engineered to withstand harsh industrial conditions. * **Easy Integration:** Utilizes standard connectors for straightforward installation. The AD-26 is an ideal choice for applications requiring dependable inter-operator communication, such as: * **Factory Floor Communication:** Connecting supervisors to workers on the line. * **Warehouse Coordination:** Facilitating communication between fork-lift operators and dispatch. * **Production Line Management:** Enabling real-time dialogue for process adjustments. * **Security and Access Control:** Providing communication points at entry gates or control rooms. Federal Signal is a recognized leader in audible and visual signaling devices, and the AD-26 intercom upholds this reputation for quality and reliability. By investing in the AD-26, businesses can enhance operational coordination, improve response times, and contribute to a safer working environment. Its dependable performance ensures that communication remains a strong link in the chain of industrial operations.
  • 12VDC operation for industrial power systems
  • T/L (Talk/Listen) switch for clear two-way voice communication
  • Integrated volume control for adjustable audio output
  • Rugged construction designed for harsh industrial environments
  • Easy installation with standard connectors for system integration

Specifications

-31 to 150
DEG F
12
VDC
12 Vdc
V
5.03
IN
6.5
in
9.88
IN
Application
Indoor/Outdoor
Brand Name
Federal Signal
Connection Type
Standard connectors
Enclosure
Type 4X
Frequency Response
320 Hz - 8.0 kHz
Height
9.88 IN
Length
5.03 IN
Material
Rugged components
Mounting
Wall
Number Of Lines
One
Operating Current
1.47 AMP
Operating Temperature
-31 to 150 DEG F
Operating Temperature, Maximum
150 F
Operating Temperature, Maximum
65.5556 C
Operating Temperature, Minimum
-31 F
Operating Temperature, Minimum
-35 C
Operating Voltage
12VDC
Series
AD
Size
Compact
Special Features
Balanced Line Output
Standard
UL Listed/cUL Listed/CSA Certified/Marine Listed
Standard
CSA,Marine,UL,cUL
Sub Brand
Atkinson Dynamics
Type
Wall Mount Intercom
Type
Intercoms
Voltage Rating
12 Vdc
Width
6.5 IN
Package Dimensions (L x W x H)
8.13 IN x 7.25 IN x 15.13 IN
Package Dimensions (L x W x H)
20.6502 cm x 18.415 cm x 38.4302 cm
Package Weight (Imperial)
10.000 L
Package Weight (Metric)
4.536 kg
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AD-26-1

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Atkinson Dynamics Wall Mount Intercom, 12VDC, Primary Unit, Extreme Conditions - Available in 12VDC, 24VDC, 120VAC or 240VAC. Heavy-duty industrial intercom for indoor or outdoor applications. 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. CSA Certified. UL and cUL Listed.

AD-26C-4

Atkinson Dynamics Wall Mount Intercom, 12VDC, Primary Unit, Extreme Conditions - Available in 12VDC, 24VDC, 120VAC or 240VAC. Heavy-duty industrial intercom for indoor or outdoor applications. 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. CSA Certified. UL and cUL Listed.
Intercom, 12VDC, T/L Switch, Volume Control, Secondary Unit, Remote Power

AD-26D-1

Intercom, 12VDC, T/L Switch, Volume Control, Secondary Unit, Remote Power
Intercom, 12VDC, T/L Switch, Volume Control, Secondary Unit

AD-26D

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Intercom, 12VDC, T/L Switch, Volume Control, Primary Unit

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Intercom, 12VDC, T/L Switch, Volume Control, Remote Power, Foot Pedal Ready

AD-26-1-2

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Intercom, 12VDC, T/L Switch, Volume Control, Primary Unit, Remote Power
Atkinson Dynamics Wall Mount Intercom, 12VDC, Primary Unit, Remote Power, Foot Pedal Ready - Available in 12VDC, 24VDC, 120VAC or 240VAC. Heavy-duty industrial intercom for indoor or outdoor applications. 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. CSA Certified. UL and cUL Listed.

AD-26C-1-2

Atkinson Dynamics Wall Mount Intercom, 12VDC, Primary Unit, Remote Power, Foot Pedal Ready - Available in 12VDC, 24VDC, 120VAC or 240VAC. Heavy-duty industrial intercom for indoor or outdoor applications. 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. CSA Certified. UL and cUL Listed.
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Frequently Asked Questions

What is the operating temperature range for the intercom?

The intercom can operate in temperatures ranging from -31°F to 150°F (-35°C to 66°C).

What are the dimensions of the AD-26 intercom?

The AD-26 intercom has a height of 9.88 in, a width of 6.50 in, and a depth of 5.03 in.

What is the frequency response of the AD-26?

The AD-26 intercom has a frequency response range of 320Hz to 8.0Khz.

What is the net weight of the AD-26 intercom?

The net weight of the AD-26 intercom is 9 lbs (4.08 kg).

What is the operating voltage for the AD-26 model?

The AD-26 model operates on 12VDC.

What is the operating current for the AD-26 intercom?

The AD-26 intercom has an operating current of 1.47 A and a standby current of 100 mA.

What type of enclosure does the AD-26 have?

The AD-26 features a corrosion-resistant cast aluminum housing with a rugged powder coat finish, classified as a Type 4X enclosure.

What certifications does the AD-26 intercom hold?

The AD-26 intercom is UL and cUL listed, CSA Certified, and Marine rated.

Does the AD-26 have integrated volume control?

Yes, the AD-26 features integrated volume control and a Talk/Listen switch.

What are the primary applications for the AD-26 intercom?

The AD-26 intercom is designed for single-channel, two-way indoor and outdoor communication applications. It features a heavy-duty industrial design.

How to Install the AD-26 Intercom

This guide provides step-by-step instructions for the installation and initial setup of the AD-26 intercom system, ensuring proper mounting, wiring, and configuration.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, 1K, 1W resistor (optional)

  1. Select and prepare the mounting location

    Choose a flat and rigid surface for mounting the intercom. Ensure the location is accessible and complies with safety regulations.

  2. Mount the intercom

    Secure the intercom to the selected surface using the two mounting ears and appropriate screws. Ensure it is level and firmly attached.

  3. Connect the power supply

    Plug the intercom into a nearby power source. For DC models, connect the black wire to positive and the white wire to common. For AC models, connect the hot wire to the appropriate terminal and the neutral wire to common.

  4. Wire the audio connections

    Connect the audio inputs in parallel using properly sized audio cables. Optionally, install the provided 1K, 1W resistor across the audio lines to reduce noise.

  5. Verify connections

    Use a multimeter to check all connections for continuity and proper voltage. Ensure that the intercom is receiving power and that audio connections are secure.

  6. Test the intercom functionality

    Press the talk switch and speak into the intercom to ensure that audio is transmitted correctly. Release the switch to listen for responses.

Frequently Asked Questions about Federal Signal

What certifications and standards do Federal Signal products comply with?

Federal Signal products are certified across multiple international standards, including UL (Underwriters Laboratories) in the USA, CSA (Canadian Standards Association), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia and New Zealand). Their products meet rigorous safety and performance standards for industrial environments, with specific compliance in electrical equipment enclosures, functional safety, and environmental protection ratings.

What is Federal Signal's warranty policy?

Federal Signal offers a comprehensive limited warranty covering most products for 1-5 years from the date of delivery, with specific terms varying by product category. Mechanical sirens, beacons, speakers, and sounders typically receive 5-year parts and labor coverage, while electronic sirens and controllers generally have 2-year warranties. All warranties require return to the factory for service, and on-site services are not included. Certain components like domes, lenses, lamps, and batteries are specifically excluded from warranty coverage.

What industries and applications are Federal Signal products used for?

Federal Signal products are used across multiple critical industrial and municipal sectors for notification, communication, and safety systems. Their product lines cover essential applications including fire alarm systems, public address and telephony, outdoor warning systems, visual and audible signals, and emergency communication networks. Key industries served include manufacturing, municipal emergency services, industrial facilities, and infrastructure environments where clear, reliable communication and safety signaling are paramount.

What technical support does Federal Signal offer?

Federal Signal offers comprehensive technical support through their dedicated [email protected] email and direct phone line at +1 708.534.4756. Their support covers a wide range of notification and communication solutions, including technical assistance for products in public address, telephony, fire alarm, visual and audible signals, outdoor warning systems, and intercoms.

What are the main product lines offered by Federal Signal?

Federal Signal offers comprehensive notification and communication solutions across multiple product lines, including Visual Signals, Audible Signals, Telephony, Intercoms, Fire Alarm, Outdoor Warning Systems, Public Address, and Initiating Systems. Their product range is designed to provide clear communications and critical process notifications that enhance safety and compliance in industrial and public environments.

What are the key features of Federal Signal products?

Federal Signal products are comprehensive notification solutions designed to enhance safety and communication across industrial environments. Their key features include visual and audible signals, fire alarm systems, outdoor warning systems, public address capabilities, telephony, and intercoms. These products provide critical process notifications, ensure safety compliance, and offer advanced technologies like secure encrypted communication, cloud-based control systems, and customizable emergency response interfaces.

What environmental ratings do Federal Signal products have?

Federal Signal products offer robust environmental ratings across multiple standards, including UL 508A, CSA, NEMA, and IEC 60529. Their enclosures are rated for Type 1, 2, 3, 4, 4X, 12, and 13 environments, with IP66 protection, and can operate in temperatures ranging from -40°F to 266°F. These ratings ensure superior protection against dust, water, corrosion, and extreme conditions for indoor and outdoor industrial applications.

What accessories are available for Federal Signal products?

Federal Signal offers multiple accessories for their signaling products, including coupling kits, cable entry adapters, indicator rings, legend plates, and mounting brackets. Key accessories include E-Box endcap kits with M20 and M25 openings, U-Brackets for dual configurations, and color-coded indicator rings in black, blue, green, magenta, red, and yellow. Additional options like adapters for NPT connections and specialized mounting hardware are also available for their Global Series signaling platforms.

What communication protocols do Federal Signal products support?

Federal Signal supports multiple industrial communication protocols including PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, and Modbus RTU. These protocols enable flexible network integration across various industrial automation environments, supporting both traditional fieldbuses and modern Ethernet-based communication standards.

How are Federal Signal products typically installed?

Federal Signal products are typically installed using professional mounting configurations that include wall brackets, base stations, and specialized mounting hardware. Depending on the specific product line—such as outdoor warning systems, visual signals, or audible signals—installation involves precise mounting options like wall-mount antenna brackets, base station radio packages, and modular component assemblies. Each product configuration includes specific mounting accessories like endcaps, adapters, and terminal blocks to ensure secure and compliant installation in industrial and safety-critical environments.