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Overview
- Blue color for high contrast visibility
- Steady illumination with Fresnel lens focusing
- UL and cUL certified for safety compliance
- Energy‑efficient LED technology for lower power consumption
- Durable construction designed for industrial environments
Specifications
1.69 H x 2.75 W x 1.97 D | IN |
50,000 | HR |
Application | Indoor/Outdoor |
Brand Name | Federal Signal |
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 | Blue |
Lens Style | Fresnel |
Mounting | Surface/Wall/NPT pipe |
Operating Temperature | -22° to +122°F (-30° to +50°C) |
Operating Voltage | Dependent On Selected Wiring Module |
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, Bright 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) | 0.100 L |
Package Weight (Metric) | 0.045 kg |
Frequently Asked Questions
What is the maximum number of modules?
The Radiant modular stack light allows for up to 7 light modules, or 6 light modules and 1 sound module (1 channel), or 5 light modules and 1 sound module (2 channels).
What are the wiring module voltage options?
Wiring modules are available for 120-240VAC or 12-24VAC/DC. Some multi-pattern wiring modules also offer 4 light effects.
What mounting base options are available?
Five options are available: Flat, Wall, Extended, Pipe, and Tube bases, offering flexibility for various installation needs.
What is the Pipe Base mounting requirement?
The Pipe Base is designed for installation on a 1/2 in NPT pipe.
What lengths are available for the Tube Base?
Tube Base lengths are 5.55 in (141mm), 9.49 in (241mm), 13.43 in (341mm), and 17.36 in (441mm).
What is the purpose of the Extended Base?
The Extended Base is designed for flat surface mounting and provides an additional lift of 3.94 in (100 mm).
What is the RSL-LMB module?
The RSL-LMB is a bright LED steady light module, one of the available light module options for the Radiant stack light.
What types of light modules are available?
Available light modules include LED steady, bright LED steady, and multi-pattern superbright LED with four light effects.
What types of sound modules are available?
There are piezoelectric sound modules available with either 2 tones or 16 tones.
Is a top cap included with the stack light?
Yes, a top cap is provided with each wiring module. This is used when a sound module is not installed.
How to Install the RSL-LMB-F-B Controller
This guide provides step-by-step instructions for installing and configuring the RSL-LMB-F-B controller, ensuring proper wiring and setup for optimal performance.
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-LMB-F-B controller to the DIN rail using the integrated clips. Ensure it is level and firmly attached.
- Connect wiring
Connect the power supply wires to the appropriate terminals on the controller, ensuring the voltage matches the specifications (12-24V AC/DC or 120-240V AC).
- Verify connections
Use a multimeter to check that all connections are secure and that the voltage levels are correct before powering on the device.
- Power on the controller
Reconnect the power supply and turn on the controller to ensure it is functioning correctly.
- Configure settings
Follow the manufacturer's instructions to program the desired settings for the controller, including light modes and any acoustic modules.
- Calibrate the controller
Perform any necessary calibration procedures as outlined in the documentation to ensure optimal performance.
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.

