Federal Signal SCB-024QC - SemiStat Status Indicator, Quad-Color, White - 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.
Federal Signal

SCB-024QC

Alternate Item Number: K2005328A-01

UPC: 782979215516


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Overview

The Federal Signal SCB-024QC SemiStat Status Indicator (SKU: SCB-024QC) provides reliable quad-color visual and audible alerts for industrial control systems. Operating at 24VAC/DC, this indicator is PLC compatible and features a white finish suitable for indoor use. Its quad-color LED array offers high-visibility signals in green, amber, red, and optional white, enabling rapid status recognition. The indicator supports both flashing and steady light effects, allowing for flexible visual signaling. Engineered with 50,000-hour vibration-resistant LED lamps, the SCB-024QC ensures long-term performance even in environments with significant vibration. An integrated sounder delivers 60 dBa at 10 feet with two selectable tones, complemented by an integrated volume control for adjustable audible alerts. The surface-mount design simplifies installation on control panels and workstations. UL and cUL certified, the SCB-024QC meets stringent safety and electrical standards. Ideal for manufacturing lines, power plants, process control, and any application requiring clear, dependable status communication, this indicator enhances operational safety and helps reduce downtime. Its robust construction and versatile features make it a dependable choice for industrial PLC applications.
  • Quad-color LED array (green, amber, red, optional white) for clear status indication
  • 50,000-hour vibration-resistant LED lamps for long-term reliability
  • Integrated sounder (60 dBa at 10 ft) with two selectable tones and volume control
  • Surface mount design for easy installation in indoor industrial environments
  • PLC compatible for seamless integration with control systems

Specifications

0.15
A
0.175
A
24
VAC
50,000
HR
60
dBa
70
dBa
8.14 H x 3.55 W x 1.55 D
IN
Amperage
0.15;0.175 A;A
Amperage Rating
0.175 AMP
Application
Indoor
Brand Name
Federal Signal
Color
White Finish
dBa at 10ft
60 dBa
dBa at 1M
70 dBa
Depth
1.55 in
Depth
39.37 mm
Environmental Conditions
32 to 140 DEG F
Flashing Pattern
Steady/Flashing
Height
8.14 in
Height
206.756 mm
Lamp Life
50,000 HR
Lamp Type
LED
Lens Color
Amber;Amber, Blue, Green, Red;Blue;Green;Red
Lens Material
Polycarbonate
Lens Style
Quad-Color
Loudness
60 DB
Mounting
Surface
Operating Temperature
32D to +140DF (0D to +60DC)
Operating Voltage
24
Operating Voltage
24VAC/DC
Size
8.14 H x 3.55 W x 1.55 D IN
Special Features
Integrated Sounder
Sub Brand
SemiStat
Type
status Indicator
Voltage Rating
24VAC/DC
Width
3.55 in
Width
90.17 mm
Package Dimensions (L x W x H)
13 IN x 3 IN x 5 IN
Package Dimensions (L x W x H)
33.02 cm x 7.62 cm x 12.7 cm
Package Weight (Imperial)
1.000 L
Package Weight (Metric)
0.454 kg
SemiStat Status Indicator, Tri-Color, White - 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.

SCB-024TC

SemiStat Status Indicator, Tri-Color, White - 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.
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Frequently Asked Questions

What is the operating voltage for SCB-024QC?

The SCB-024QC operates on 24VAC/DC.

What colors are available in the SCB-024QC model?

The SCB-024QC is a Quad-Color model featuring Red, Amber, Green, and Blue LED light modules.

What is the sounder's decibel level?

The integrated sounder produces 60 dBa at ten feet and 70 dBa at one meter. It offers two selectable beep patterns.

What is the expected lamp life?

The vibration-resistant LED lamps have an expected life of 50,000 hours.

What are the operating temperature limits?

The operating temperature range for the device is 32°F to 140°F (0°C to 60°C).

What are the dimensions of the SCB-024QC?

The device has a height of 8.14 in, a width of 3.55 in, and a depth of 1.55 in.

What is the mounting type for this indicator?

The SCB-024QC is designed for surface mounting.

Is the SCB-024QC suitable for outdoor use?

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

What is the current draw of the SCB-024QC?

The SCB-024QC draws 175 mA when all colors and the sounder are activated simultaneously.

Is the SCB-024QC compatible with PLCs?

Yes, the SCB-024QC is PLC compatible.

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.