
Contact for Pricing
Overview
- Low‑profile design for space‑saving installations.
- UL and cUL certified for safety and reliability.
- Blue Fresnel lens provides uniform illumination.
- Modular LED architecture allows easy maintenance.
- Base sold separately – flexible mounting options.
Specifications
-22 to 122 | DEG F |
1.67 H x 3.9 W x 3.9 D | IN |
12-24-DC, 120-240 | VAC |
12-24-DC/120-240 | VAC |
12-24VAC-DC, 120-240VAC | V |
50,000 | HR |
Amperage | Specific To Input Voltage A |
Amperage Rating | Specific To Input Voltage |
Application | Indoor/Outdoor |
Average Life | 50,000 HR |
Brand Name | Federal Signal |
Color | Blue |
Diameter | 3.9 in (99.1 mm) |
Environmental Conditions | -22 to 122 DEG F |
Flash Mode 105/Strobe Mode 72 | FLPM |
Flash Mode 120 (+/-10), Strobe Mode 85 (+/-10) | FLPM |
Flashes Per Minute | Flash Mode 105/Strobe Mode 72 FLPM |
Flashing Pattern | Steady/Flashing/Simulated Strobe |
Lens Color | Blue |
Lens Style | Directional |
Light Source | LED |
Material | Polycarbonate |
Model | SLM350 |
Mounting | 2-Stack and 3-Stack Dock Base,Deep Base,Pipe Mount,Shallow Base,Twin Mount,Wall Mount |
Mounting Type | Low-profile |
NEMA Rating | Type 4X, IP66, IP69K (Restrictions Apply) Enclosure |
Operating Temperature | -40D to +131DF (-40D to +55DC) |
Series | StreamLine Modular |
Shape | Cylindrical |
Size | 1.67 H x 3.9 W x 3.9 D IN |
Special Features | Fresnel Lens/Three Separate Light Effects |
Specific To Input Voltage | A |
Standard | CE,UL,cUL |
Standard | UL Listed/cUL Listed/CE Certified |
Style | Steady/Flashing/Simulated Strobe |
Sub Brand | StreamLine |
Type | Modular Multifunctional Low Profile LED Beacon |
Voltage Rating | 12-24-DC, 120-240 VAC |
Wattage | Specific To Input Voltage |
Package Dimensions (L x W x H) | 3.88 IN x 2 IN x 4 IN |
Package Dimensions (L x W x H) | 9.8552 cm x 5.08 cm x 10.16 cm |
Package Weight (Imperial) | 0.250 L |
Package Weight (Metric) | 0.113 kg |

SLM300B
StreamLine Modular LED Light, Low Profile, UL and cUL, Opaque Lens, Blue, Base Sold SeparatelyFrequently Asked Questions
What light effects does the SLM350 beacon offer?
The SLM350 beacon provides three light effects: steady, flashing, and strobe. These are controllable via independent electric contacts.
What lens options are available for the SLM350?
The SLM350 is available with Proximity and Directional lenses.
How do StreamLine signals connect to bases?
StreamLine signals and bases connect using a simple snap-on technology for easy and safe installation.
What voltage options are available for StreamLine bases?
StreamLine bases are available in 24VAC/DC, 12-24VAC/DC, and 120-240VAC options.
What are the mounting options for StreamLine bases?
Mounting options include flat surface (Shallow, Deep), lateral/wall (Wall, Twin, 2-stack Dock, 3-stack Dock), and pipe mounting.
What are the features of the Deep Base?
The Deep Base is designed for flat surface mounting and includes two M20 cord grips, ideal for series mounting.
What pipe size does the Pipe Base accommodate?
The Pipe Base allows installation on a 1-1/2 inches NPT threaded pole and includes a 1/2 inches NPT adapter.
What are the key features of the StreamLine Modular Series?
The StreamLine Modular Series is designed to be Modular, Multifunctional, Multiple Input, and Multivoltage.
How are StreamLine device functions controlled?
Each function of a StreamLine device is controlled via independent electrical contacts using multiple input technology.
Are there optional accessories for StreamLine products?
Yes, Stainless Steel Dome Guards are available in five sizes as an optional accessory.
How to Install the SLM350B Controller
This guide provides step-by-step instructions for the installation and initial setup of the SLM350B Controller, including wiring and programming.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors, Fuse (appropriate rating)
- Disconnect power
Ensure that all power sources are disconnected before starting the installation to prevent electrical shock.
- Mount the controller
Secure the SLM350B Controller to the DIN rail using the integrated clips. Ensure it is level and firmly attached.
- Connect the power supply
Connect the power supply to the controller using terminal connectors. Ensure that the voltage rating matches the controller specifications and that a fuse of appropriate rating is installed on the power supply line.
- Wire the output connections
Connect the output wires to the designated terminals on the controller according to the wiring diagram provided in the manual.
- Power on the controller
Reconnect the power supply and turn on the controller. Verify that the power indicator lights up.
- Program the controller
Press the 'FUNCTIONS' button to select the desired flashing mode and then press the 'COLORS' button to choose the light color. Disconnect power to save the settings.
- Calibrate the settings
If necessary, adjust the light intensity by pressing the 'FUNCTIONS' button for 2 seconds and selecting the desired intensity level.
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.


