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Overview
- Steady, high-efficiency red LED illumination
- Fresnel lens for uniform beam distribution
- UL and cUL certified for safety compliance
- Rugged, compact design for harsh industrial environments
- Minimizes flicker for enhanced visual comfort and safety
Specifications
1.69 H x 2.75 W x 1.97 D | IN |
50,000 | HR |
Application | Indoor/Outdoor |
Brand Name | Federal Signal |
Color | Red |
Depth | 1.97 in |
Depth | 50.038 mm |
Enclosure | Type 4X, IP65, IP69K |
Environmental Conditions | -22 to 122 DEG F |
Flashing Pattern | Steady |
Height | 1.69 in |
Height | 42.926 mm |
Lamp Life | 50,000 HR |
Lamp Type | LED |
Lens Color | Red |
Lens Style | Fresnel |
Material | LED, Fresnel Lens |
Material | LED |
Mounting | Surface/Wall/NPT pipe |
Operating Temperature | -22° to +122°F (-30° to +50°C) |
Operating Voltage | Dependent On Selected Wiring Module |
Series | RSL-LMS |
Size | 1.69 H x 2.75 W x 1.97 D IN |
Special Features | Colored Fresnel Lens And Light Source |
Standard | UL Listed/cUL Listed/CE Certified |
Sub Brand | Radiant |
Type | Steady Light Module |
Voltage Rating | Dependent On Selected Wiring Module |
Width | 2.75 in |
Width | 69.85 mm |
Package Dimensions (L x W x H) | 2.25 IN x 2.25 IN x 3 IN |
Package Dimensions (L x W x H) | 5.715 cm x 5.715 cm x 7.62 cm |
Package Weight (Imperial) | 0.440 L |
Package Weight (Metric) | 0.200 kg |
Frequently Asked Questions
How many light modules can be configured in a stack light?
The Radiant stack light allows for up to 7 light modules, with variations including 6 light modules and 1 sound module (1 channel), or 5 light modules and 1 sound module (2 channels).
What are the tube base length options?
Tube base lengths are available in 5.55" (141mm), 9.49" (241mm), 13.43" (341mm), and 17.36" (441mm).
What mounting base options are available?
Five base options are available: Flat Base, Wall Base, Extended Base, Pipe Base, and Tube Base. Each base is designed for different mounting requirements and surface types.
What types of sound modules can be added?
Two sound module options are available: RSL-SM with 2 tones and RSL-SMM with 16 tones, both using piezoelectric technology.
What voltage modules are available for the stack light?
Wiring modules are available for 12-24VAC/DC and 120-240VAC, allowing flexibility in power supply configurations.
How to Install the RSL-LMS-F-R Controller
This guide provides step-by-step instructions for installing and configuring the RSL-LMS-F-R controller, including wiring and calibration procedures.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors, Silicone lubricant
- Disconnect power supply
Ensure the power supply is disconnected before starting the installation to prevent electrical shock.
- Mount the controller
Secure the RSL-LMS-F-R controller to the DIN rail using the integrated clips. Ensure it is level and firmly attached.
- Connect wiring
Connect the power supply to the controller according to the wiring diagram. Ensure the voltage matches the specifications and use appropriate terminal connectors.
- Verify connections
Use a multimeter to verify that all connections are secure and that the voltage is correct before powering on the device.
- Power on the controller
Reconnect the power supply and turn on the controller. Observe the indicator lights to ensure proper operation.
- Calibrate the controller
Follow the manufacturer's instructions to calibrate the controller settings as needed for your specific application.
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.

