
Federal Signal
FT400A-A
Alternate Item Number: ft400a-a-industrial-desk-wall-telephone-zone-1
UPC: 782979100249
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Overview
- Zone 1 hazardous area rated analog telephone
- IP66 ingress protection against dust and water
- Durable armored handset cord for industrial use
- Noise-canceling microphone for clear voice transmission
- 20-button keypad with LCD display for easy operation
Specifications
Color | Black |
IP Rating | IP66 |
Operating Temperature | -22° to +140° F ( -30° to +60° C ) |
Series | FT400A |
Standard | ATEX,IECEx |
Type | Telephony |

TA 5-5858 K
Tin-Plated Copper Pad with Adapter and 5/8-11 x 2 inch long Threaded Stud, Black PVC Encapsulated. Bar 6-13/32 inch x 1-3/4 inch x 3/8 inch Thick. Includes Cap and Steel 5/8-11 inch Jam Nut. Stud and Adapter Silver Brazed in place on Pad.How to Install the FT400A-A Hazardous Area Telephone
This guide provides step-by-step instructions for installing and configuring the FT400A-A telephone in hazardous areas.
Estimated time: 1h
Tools needed:
Screwdriver, Wire strippers, Multimeter, 3 mm Allen key
Supplies needed:
Mounting screws, Terminal connectors, Jumper wire
- Mount the telephone
Choose a location free of obstructions for wall mounting or set the base for desktop mounting. Securely attach the telephone to the wall or surface using appropriate mounting screws.
- Wiring the telephone
Insert the Tip and Ring cable through the M20 gland and connect the conductors to the Phone-Line-In terminal block. If using an external sounder, connect it to the Ring Detect Relay terminal block and insert the provided jumper wire across the Ring Detect Relay Enable terminals.
- Configure the telephone
Enter Programming Mode by removing the handset or pressing the SPK key. Press the PRG key and enter the pass code. Program the desired features by selecting the appropriate register numbers and entering the new settings.
- Calibrate audio settings
Locate the Voice Path Switching potentiometer and adjust it to set the receive and transmit sensitivity. Ensure the settings are optimal for your environment.
- Test the installation
Reconnect the telephone wiring at the demarcation block and apply power. Make test calls to ensure the telephone is functioning correctly.
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.