Federal Signal TELC-120 - TelCom Extension Ringer, Combination Audible Visual Strobe, Analog, UL and cUL, 120VAC
Federal Signal

TELC-120

Alternate Item Number: telc-telcom-telephone-extension-ringer-device

UPC: 782979203056


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Installation InstructionsLine DrawingSpecification SheetWarranty

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Overview

The Federal Signal TELC-120 TelCom Extension Ringer is a combination audible and visual signaling device designed for analog telephone systems. This 120VAC device activates via telephone ringing voltage (40-150VAC, 16-60Hz) and local power, providing dual-mode alerts in high-noise industrial environments. The unit features a Vibratone horn delivering 100 dBa at 10 feet (110 dBa at 1 meter) and a high-intensity strobe with 108,000 peak candela for maximum visibility. Certified to UL and cUL standards for indoor use, the TELC-120 includes a 6-foot 120VAC power cord and RJ11 modular telephone line cord connector for easy integration. Its rugged zinc die-cast housing with gray powder coat enamel and Type 1 enclosure withstands harsh conditions in manufacturing facilities, machine shops, warehouses, loading docks, and large offices. The internal solid-state relay ensures reliable operation, while the 0.24 amp current draw maintains efficient power consumption. This device meets regulatory safety requirements for workplace notification systems and serves as a supplemental or primary alert solution.
  • 120VAC operation with 0.24 amp current draw
  • Activated by analog telephone ringing voltage (40-150VAC, 16-60Hz)
  • 100 dBa horn output at 10 feet (110 dBa at 1 meter)
  • 108,000 peak candela strobe light with 80 flashes per minute
  • UL Listed and CSA Certified for indoor industrial use
  • Rugged zinc die-cast housing with Type 1 enclosure
  • 6-foot 120VAC power cord and RJ11 telephone line connector
  • Designed for high ambient noise areas: manufacturing, warehouses, machine shops

Specifications

0.24
A
100
dBa
110
dBa
120
VAC
5.1 H x 4.53 W x 5.23 D
IN
Amperage
0.24 A
Application
Indoor
Brand Name
Federal Signal
Color
Black
Color
Gray
Connection Type
RJ11 Modular
Connection Type
RJ11 modular telephone line cord connector, 6-foot 120VAC power cord
dBa at 10ft
100 dBa
dBa at 1M
110 dBa
Enclosure
Type 1
Flashes Per Minute
80 FLPM
Frequency
16-60 Hz
Loudness
100 DB
Material
Zinc Die-Cast
Mounting
Surface
NEMA Rating
Type 1
Operating Temperature
32D to +112DF (0D to +44DC) DEG F
Series
TelCom
Size
6 ft
Size
5.1 H x 4.53 W x 5.23 D IN
Special Features
Horn And Strobe Signals An Incoming Call
Standard
CSA Certified/UL Listed For Indoor Use
Sub Brand
TelCom
Type
Telephone Extension Ringer Device
Voltage Rating
120 VAC
Package Dimensions (L x W x H)
6.25 IN x 6.75 IN x 6 IN
Package Dimensions (L x W x H)
15.875 cm x 17.145 cm x 15.24 cm
Package Weight (Imperial)
3.400 L
Package Weight (Metric)
1.542 kg
TelCom Telephone Extension Ringer Device, Horn Signals Incoming Calls - Available in 120VAC. Activated by ringing voltage (analog telephone only). 100 dBa at 10 feet (110 dBa at 1 meter). Type 1 enclosure. CSA Certified. UL Listed for indoor use.

TELH-120

TelCom Telephone Extension Ringer Device, Horn Signals Incoming Calls - Available in 120VAC. Activated by ringing voltage (analog telephone only). 100 dBa at 10 feet (110 dBa at 1 meter). Type 1 enclosure. CSA Certified. UL Listed for indoor use.

Frequently Asked Questions

What is the TELC-120's primary function?

The TELC-120 is a telephone extension ringer horn and strobe combination that signals incoming calls on an analog telephone system.

What type of telephone system is compatible?

The TELC-120 is specifically designed for use with analog telephone systems and is activated by their ringing signal.

What voltage does the TELC-120 operate on?

The TELC-120 operates on 120VAC local power.

What ringing signal voltage range does it detect?

It detects a ringing signal voltage range of 40-150VAC.

What ringing signal frequency range does it detect?

The device detects a ringing signal frequency range of 15.8-60Hz.

What is the sound output level?

The TELC-120 produces a 100 dBa signal at 10 feet and 110 dBa at 1 meter.

What is the strobe's flash rate?

The strobe on the TELC-120 flashes at a rate of 80 times per minute.

What is the peak candela of the strobe?

The strobe generates a peak candela of 108,000 during its light pulse.

What are the operating temperature limits?

The TELC-120 operates within a temperature range of 32°F to 112°F (0°C to 44°C).

What are the dimensions of the TELC-120?

The unit is 5.10 inches high, 4.53 inches wide, and 5.23 inches deep.

How to Install the TELC-120 Telephone Extension Signal

This guide provides step-by-step instructions for the installation and initial setup of the TELC-120 Telephone Extension Signal.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Modular line cord, AC power cable

  1. Select the mounting location

    Choose a suitable mounting location that provides a rigid, vertical surface, such as a wall or post.

  2. Mount the device

    Secure the TELC-120 to the mounting surface using user-supplied mounting screws. Ensure the device is level and firmly attached.

  3. Connect the modular line cord

    Plug one end of the user-supplied modular line cord into the TELC-120 and the other end into an unused RJ-11C jack. If no unused jack is available, use a 'T' adaptor to connect in parallel with an existing phone.

  4. Connect the AC power

    Connect the supplied three-conductor AC power cord to a properly grounded 120VAC outlet.

  5. Test the device

    After installation is complete, test the TELC-120 to ensure it is operating properly.

  6. Attach the message label

    Carefully remove half of the paper backing from the message label. Align the label with the edge of the lens and press it onto the surface. Remove the remaining backing and smooth the label over the lens.

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.