Authorized Federal Signal Distributor
Federal Signal USIS-024QC - UniStat LED Status Indicator With Sounder, 24VDC, Quad-Color (Amber, Blue, Green and Red) - Available in 24VDC and 120VAC. Tri- or quad-color models. 50,000 hour vibration resistant LED light source. Available with built-in sounder (Model USIS). Surface mount and integrated 3/4-inch NPT pipe mount. PLC compatible. Indoor use only. Type 4X, IP66 enclosure. Type 1 with sounder, 60 dBa at 10 feet. UL and cUL Listed.

Federal Signal USIS-024QC UniStat LED Status Indicator With Sounder, 24VDC, Quad-Color (Amber, Blue, Green and…

Alternate Item Number: K2005328A-01

UPC: 782979216476


Documents & Media
Line DrawingSpecification SheetWarranty

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

Federal Signal USIS-024QC is a single-high, quad-color LED status indicator with an integrated 60 dBa sounder at 10 feet. Operates at 24 VDC (120 VAC model available). Provides four distinct colors: Amber, Blue, Green, and Red. LED light source is vibration-resistant with a 50,000-hour lifespan. Enclosure rated IP66 for dust ingress and high-pressure water jets, NEMA Type 4X for corrosion resistance and watertight operation. Suitable for indoor industrial applications exposed to moisture, washdowns, or corrosive atmospheres. Mounting options include surface mount for direct panel attachment or integrated 3/4-inch NPT pipe mount for conduit systems. PLC compatible for direct integration with modern automation systems via standard control signals for real-time status updates and remote monitoring. Designed for indoor use only. Key applications: HVAC systems for status indication, process control for operational monitoring, safety instrumentation for alarm signaling, and any industrial scenario requiring dependable visual and audible status indication. Quad-color capability allows a single device to replace multiple single-color indicators, reducing panel space and wiring complexity.
  • Quad-color LED status indicator (Amber, Blue, Green, Red) for clear system state differentiation
  • Integrated 60 dBa sounder for audible alerts in noisy environments
  • IP66 and NEMA Type 4X enclosure ratings for dust and water ingress protection
  • Dual mounting options: surface mount or 3/4-inch NPT pipe mount
  • 50,000-hour vibration-resistant LED light source for long-term reliability

Specifications

0.1
A
24
VDC
24 Vdc
V
50,000
HR
60
dBa
7.8 H x 2.2 W x 2.2 D
IN
70
dBa
Amperage
0.1 A
Amperage Rating
0.1 Amp
Application
Indoor
Brand Name
Federal Signal
Color
White
Color
Amber, Blue, Green, Red
Connection Type
PLC compatible, Screw Terminal (assumed)
dBa at 10ft
60 dBa
dBa at 1M
70 dBa
Depth
2.2 in
Depth
55.88 mm
Diameter
2.2 in (55.9 mm)
Enclosure
Type 1
Environmental Conditions
32 to 104 DEG F
Flashing Pattern
Steady/Slow Flash/Strobe Flash/SimuStrobeâ„¢
Height
7.8 in
Height
198.12 mm
IP Rating
IP66
Lamp Life
50,000 HR
Lamp Type
LED Array
Lens Color
Amber, Blue, Green, Red;Clear
Lens Material
Polycarbonate
Lens Style
Quad-Color
Loudness
60 DB
Material
Vibration-resistant LED, Polycarbonate (assumed for enclosure)
Mounting
3/4-Inch NPT Pipe/Surface;3/4-Inch Pipe,Surface
Mounting Type
Surface mount, 3/4-inch NPT pipe mount
Nema Rating
Type 4X
Operating Temperature
32D to +104DF (0D to +40DC)
Operating Voltage
24
Operating Voltage
24VDC
Series
UniStat
Size
7.8 H x 2.2 W x 2.2 D IN
Special Features
Four Integrated Flash Patterns/Built-In Sounder
Standard
UL,cUL
Standard
UL Listed/cUL Listed
Sub Brand
UniStat
Type
status Indicator
Voltage Rating
24 VDC
Width
2.2 in
Width
55.88 mm
Package Dimensions (L x W x H)
12.75 IN x 2.75 IN x 4.75 IN
Package Dimensions (L x W x H)
32.385 cm x 6.985 cm x 12.065 cm
Package Weight (Imperial)
0.700 L
Package Weight (Metric)
0.318 kg
UniStat LED Status Indicator With Sounder, 24VDC, Tri-Color (Amber, Green and Red) - Available in 24VDC and 120VAC. Tri- or quad-color models. 50,000 hour vibration resistant LED light source. Available with built-in sounder (Model USIS). Surface mount and integrated 3/4-inch NPT pipe mount. PLC compatible. Indoor use only. Type 4X, IP66 enclosure. Type 1 with sounder, 60 dBa at 10 feet. UL and cUL Listed.

USIS-024TC

UniStat LED Status Indicator With Sounder, 24VDC, Tri-Color (Amber, Green and Red) - Available in 24VDC and 120VAC. Tri- or quad-color models. 50,000 hour vibration resistant LED light source. Available with built-in sounder (Model USIS). Surface mount and integrated 3/4-inch NPT pipe mount. PLC compatible. Indoor use only. Type 4X, IP66 enclosure. Type 1 with sounder, 60 dBa at 10 feet. UL and cUL Listed.
Kit Stack Light BR50-CL

46830303000

Kit Stack Light BR50-CL
UniStat LED Status Indicator With Sounder, 120VAC, Quad-Color (Amber, Blue, Green and Red) - Available in 24VDC and 120VAC. Tri- or quad-color models. 50,000 hour vibration resistant LED light source. Available with built-in sounder (Model USIS). Surface mount and integrated 3/4-inch NPT pipe mount. PLC compatible. Indoor use only. Type 4X, IP66 enclosure. Type 1 with sounder, 60 dBa at 10 feet. UL and cUL Listed.

USIS-120QC

UniStat LED Status Indicator With Sounder, 120VAC, Quad-Color (Amber, Blue, Green and Red) - Available in 24VDC and 120VAC. Tri- or quad-color models. 50,000 hour vibration resistant LED light source. Available with built-in sounder (Model USIS). Surface mount and integrated 3/4-inch NPT pipe mount. PLC compatible. Indoor use only. Type 4X, IP66 enclosure. Type 1 with sounder, 60 dBa at 10 feet. UL and cUL Listed.
SemiStat Status Indicator, Tri-Color, Chrome - Available in 24VAC/DC. Tri- or quad-color models. Available in chrome or white finish. 50,000 hour vibration resistant LED lamps. Flashing or steady light effects. Integrated volume control. Integrated sounder, 60 dBa at 10 feet, two selectable tones. Surface mount. Indoor use only. PLC compatible.

SCC-024TC

SemiStat Status Indicator, Tri-Color, Chrome - Available in 24VAC/DC. Tri- or quad-color models. Available in chrome or white finish. 50,000 hour vibration resistant LED lamps. Flashing or steady light effects. Integrated volume control. Integrated sounder, 60 dBa at 10 feet, two selectable tones. Surface mount. Indoor use only. PLC compatible.
UniStat LED Status Indicator, 120VAC, Tri-Color (Amber, Green and Red) - Available in 24VDC and 120VAC. Tri- or quad-color models. 50,000 hour vibration resistant LED light source. Available with built-in sounder (Model USIS). Surface mount and integrated 3/4-inch NPT pipe mount. PLC compatible. Indoor use only. Type 4X, IP66 enclosure. Type 1 with sounder, 60 dBa at 10 feet. UL and cUL Listed.

USI-120TC

UniStat LED Status Indicator, 120VAC, Tri-Color (Amber, Green and Red) - Available in 24VDC and 120VAC. Tri- or quad-color models. 50,000 hour vibration resistant LED light source. Available with built-in sounder (Model USIS). Surface mount and integrated 3/4-inch NPT pipe mount. PLC compatible. Indoor use only. Type 4X, IP66 enclosure. Type 1 with sounder, 60 dBa at 10 feet. UL and cUL Listed.
UniStat LED Status Indicator, 24VDC, Quad-Color (Amber, Blue, Green and Red) - Available in 24VDC and 120VAC. Tri- or quad-color models. 50,000 hour vibration resistant LED light source. Available with built-in sounder (Model USIS). Surface mount and integrated 3/4-inch NPT pipe mount. PLC compatible. Indoor use only. Type 4X, IP66 enclosure. Type 1 with sounder, 60 dBa at 10 feet. UL and cUL Listed.

USI-024QC

UniStat LED Status Indicator, 24VDC, Quad-Color (Amber, Blue, Green and Red) - Available in 24VDC and 120VAC. Tri- or quad-color models. 50,000 hour vibration resistant LED light source. Available with built-in sounder (Model USIS). Surface mount and integrated 3/4-inch NPT pipe mount. PLC compatible. Indoor use only. Type 4X, IP66 enclosure. Type 1 with sounder, 60 dBa at 10 feet. UL and cUL Listed.
MicroStat Incandescent Status Indicator, 2-High, UL and cUL, 120VAC, Blue, Clear

MSL2-120BC

MicroStat Incandescent Status Indicator, 2-High, UL and cUL, 120VAC, Blue, Clear
UniStat LED Status Indicator With Sounder, 120VAC, Tri-Color (Amber, Green and Red) - Available in 24VDC and 120VAC. Tri- or quad-color models. 50,000 hour vibration resistant LED light source. Available with built-in sounder (Model USIS). Surface mount and integrated 3/4-inch NPT pipe mount. PLC compatible. Indoor use only. Type 4X, IP66 enclosure. Type 1 with sounder, 60 dBa at 10 feet. UL and cUL Listed.

USIS-120TC

UniStat LED Status Indicator With Sounder, 120VAC, Tri-Color (Amber, Green and Red) - Available in 24VDC and 120VAC. Tri- or quad-color models. 50,000 hour vibration resistant LED light source. Available with built-in sounder (Model USIS). Surface mount and integrated 3/4-inch NPT pipe mount. PLC compatible. Indoor use only. Type 4X, IP66 enclosure. Type 1 with sounder, 60 dBa at 10 feet. UL and cUL Listed.

Frequently Asked Questions

What are the color options for the USIS-024QC?

The USIS-024QC is a quad-color model, producing Amber, Blue, Green, and Red from a single LED light source.

What is the operating voltage for the USIS-024QC?

The USIS-024QC operates on 24VDC.

What is the current draw for the USIS-024QC?

The operating current for the USIS-024QC is 100 mA. The built-in sounder also draws 100 mA.

What are the mounting options for this device?

The device supports surface mount and integrated 3/4-inch NPT pipe mount. It arrives pre-assembled for these options.

What is the sound output level of the USIS-024QC?

The integrated piezo sounder produces 60 dBa at 10 feet and 70 dBa at 1 meter.

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

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

What is the operating temperature range?

The operating temperature range is 32°F to 104°F (0°C to 40°C).

What are the enclosure ratings for the USIS-024QC?

The enclosure is rated Type 4X and IP66.

What are the dimensions of the USIS-024QC?

The device has a height of 7.8 inches (198.1 mm) and a diameter of 2.2 inches (55.9 mm).

Is the USIS-024QC suitable for outdoor use?

No, the USIS-024QC is for indoor use only.

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.