Federal Signal AV1ST-024A - Strobe Combination Audible/Visual Signal, 24VDC, Amber - Available in 24VDC and 120VAC. Surface mount, integrated 1/2-inch NPT pipe mount and 4-inch electrical box mount. Five lens colors: Amber, Blue, Clear, Green and Red. Twist-off lens for easy access. Internal buzzer produces 85 dBA at 10 feet (95 dBA at 1m). Conformal coated PCB. Type 3R enclosure. CSA Certified. UL and cUL Listed.
Federal Signal

AV1ST-024A

Alternate Item Number: av1-led

UPC: 782979207498


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Installation InstructionsLine DrawingSpecification SheetWarranty

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Overview

The Federal Signal AV1ST-024A is a high‑performance strobe combination audible/visual signal designed for rigorous industrial environments. Operating at both 24 VDC and 120 VAC, it delivers a bright amber strobe coupled with an internal buzzer that produces 85 dBA at 10 ft (95 dBA at 1 m), ensuring visibility and audibility across a wide area. The surface‑mount design integrates a 1/2‑inch NPT pipe mount and a 4‑inch electrical box mount, providing versatile installation options for construction sites, manufacturing floors, and safety‑critical applications. A twist‑off lens allows easy replacement or cleaning without affecting performance. Conformally coated PCB and a Type 3R enclosure protect the unit from harsh conditions, while CSA certification and UL/cUL listings guarantee compliance with industry safety standards. This strobe is ideal for emergency signaling, safety line marking, and compliance with OSHA regulations, offering reliable, low‑maintenance operation in demanding settings. Key benefits include dual voltage compatibility, robust mounting flexibility, high‑intensity audible/visual output, and certified safety compliance, making it a dependable choice for any industrial safety lighting requirement.
  • 24VDC/120VAC dual voltage operation
  • Amber strobe lens with twist-off access
  • Surface mount with integrated 1/2-inch NPT pipe and 4-inch electrical box mounts
  • Internal buzzer delivering 85 dBA at 10 ft (95 dBA at 1m)
  • UL/cUL listed, CSA certified Type 3R enclosure with conformal coated PCB

Specifications

-31 to 150
DEG F
0.39
A
175,000
CND
24
VDC
24 Vdc
V
6.48 H x 5.76 W x 5.76 D
IN
65-95
FLPM
7,000
HR
85
dBa
95
dBa
Amperage
0.39 A
Amperage Rating
0.39 AMP
Application
Indoor/Outdoor
Average Life
7,000 HR
Brand Name
Federal Signal
Candela Power
51.5
Candela Power Peak
175,000
Candle Power
175,000 CND
Color
Amber
dBa at 10ft
85 dBa
dBa at 1M
95 dBa
Diameter
5.76 in (146.3 mm)
Environmental Conditions
-31 to 150 DEG F
Flashes Per Minute
65-95 FLPM
Lens Color
Amber
Light Source
Strobe Tube
Loudness
85 (At 10 Feet) DB
Material
Polycarbonate Housing
Model
AV1ST
Mounting
1/2-Inch NPT Pipe/Surface/4-Inch Electrical Box
NEMA Rating
Type 3R Enclosure
Operating Temperature
-31D to +150DF (-35D to +66DC)
Power Peak
175000
Shape
Cylindrical
Size
6.48 H x 5.76 W x 5.76 D IN
Special Features
Combination Strobe Light And Buzzer
Standard
CSA,UL,cUL
Standard
UL Listed/cUL Listed/CSA Certified
Style
Strobe/Buzzer
Type
Audible/Visual Signal
Voltage Rating
24 Vdc
Package Dimensions (L x W x H)
8.25 IN x 8.25 IN x 8.75 IN
Package Dimensions (L x W x H)
20.955 cm x 20.955 cm x 22.225 cm
Package Weight (Imperial)
1.750 L
Package Weight (Metric)
0.794 kg
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Frequently Asked Questions

What are the available voltage options for the AV1-LED?

The AV1-LED is available in 24VDC and 120VAC models.

What is the expected lamp life of the LED light source?

The LED light source has a lamp life of 50,000 hours.

What are the available light patterns for the LED?

The LED can be programmed for steady illumination or two flash patterns: 60 FPM or 75 FPM.

What is the sound output of the integrated buzzer?

The internal buzzer produces 85 dBa at 10 feet (95 dBa at 1 meter) and can be continuous or intermittent.

What are the physical dimensions of the AV1-LED unit?

The unit has a height of 6.48 inches (164.6 mm) and a diameter of 5.76 inches (146.3 mm).

What colors are available for the lamp/lens?

The AV1-LED is available with Amber, Blue, Clear, Green, and Red lamp/lens colors.

What is the operating temperature range for the unit?

The AV1-LED can operate in temperatures ranging from -31°F to 150°F (-35°C to 66°C).

What is the operating current for the 24VDC model?

The AV1-LED-024 model operates at 0.27 amps when powered by 24VDC.

What mounting options are available for the AV1-LED?

The unit supports surface mount, integrated 1/2-inch NPT pipe mount, and 4-inch electrical box mount.

Is the AV1-LED compatible with PLCs?

Yes, the AV1-LED is compatible with PLC systems.

How to Install the AV1ST-024A Audio-Visual LED Light

This guide provides step-by-step instructions for installing and configuring the AV1ST-024A audio-visual LED light, ensuring proper wiring and setup for optimal performance.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Rubber gasket

  1. Mount the light

    Choose a suitable mounting location and secure the AV1ST-024A light to a flat surface using the rubber gasket as a template. Drill holes as necessary and use the provided mounting screws to attach the light firmly.

  2. Wiring the light

    Turn off power to the system. Remove the upper housing by unscrewing the three #8 screws. Connect the power supply wires to the terminal block in the lower housing, ensuring to strip 1/4" of insulation from the wire ends before inserting them into the connectors.

  3. Configure jumpers

    Access the jumpers on the power PCBA. Set J3 for flash rate (fast or slow), J4 for LED operation (intermittent or continuous), and J5 for sounder operation (intermittent or continuous) according to your requirements.

  4. Reassemble and test

    Reattach the upper housing and restore power to the system. Test the AV1ST-024A light to ensure it operates correctly according to the configured settings.

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.