
Federal Signal
RSL-WMH-120-240GY
Alternate Item Number: radiant-wiring-modules
UPC: 782979236252
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Overview
- UL and cUL certified for North American safety standards
- Wide voltage range: 120-240VAC for global compatibility
- Compact gray design fits tight spaces in panels and enclosures
- Federal Signal reliability for mission-critical applications
- Easy installation with intuitive wiring terminals
Specifications
120-240 | VAC |
120-240VAC | V |
4.27 H x 2.75 W x 1.97 D | IN |
Application | Indoor/Outdoor |
Brand Name | Federal Signal |
Color | Gray |
Depth | 1.97 in |
Depth | 50.038 mm |
Enclosure | Type 4X, IP65, IP69K |
Environmental Conditions | -22 to 122 DEG F |
Flashing Pattern | Steady |
Height | 4.27 in |
Height | 108.458 mm |
Mounting | Surface/Wall/NPT pipe |
Operating Temperature | -22° to +122°F (-30° to +50°C) |
Operating Voltage | 120-240VAC |
Operating Voltage | 120-240 |
Size | 4.27 H x 2.75 W x 1.97 D IN |
Special Features | Steady Effect |
Standard | UL Listed/cUL Listed/CE Certified |
Sub Brand | Radiant |
Type | Wiring Module |
Voltage Rating | 120-240VAC |
Voltage Rating | 120-240 VAC |
Width | 2.75 in |
Width | 69.85 mm |
Package Dimensions (L x W x H) | 4.75 IN x 3.25 IN x 3.25 IN |
Package Dimensions (L x W x H) | 12.065 cm x 8.255 cm x 8.255 cm |
Package Weight (Imperial) | 0.440 L |
Package Weight (Metric) | 0.200 kg |
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Frequently Asked Questions
How many light modules can I configure in a stack light?
The Radiant stack light allows for up to 7 total modules: either 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 offers different mounting flexibility for various installation needs.
What types of light modules can I choose from?
Available light modules include RSL-LMS (LED steady light), RSL-LMB (Bright LED steady light), and RSL-LMM (Multi-pattern superbright LED with 4 light effects).
What sound module options are available?
Two sound module options exist: RSL-SM (Piezoelectric sound module with 2 tones) and RSL-SMM (Piezoelectric sound module with 16 tones).
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.

