
Contact for Pricing
Overview
- UL and cUL certified for safety compliance
- Operates on 24VDC power supply
- Provides consistent amber illumination
- Durable construction for industrial environments
- Ideal for signage, process lighting, and safety applications
Specifications
0.76 | A |
2,500 | HR |
24 | VDC |
24 Vdc | V |
3.25 H x 3.93 W x 3.93 D | IN |
Amperage | 0.76 A |
Amperage Rating | 0.76 AMP |
Application | Indoor |
Brand Name | Federal Signal |
Color | Amber |
Depth | 3.93 in |
Depth | 99.822 mm |
Diameter | 3.93 in (99.8 mm) |
Enclosure | Type 1 |
Environmental Conditions | 0 to 120 DEG F |
Flashing Pattern | Steady/Flashing |
Height | 3.25 in |
Height | 82.55 mm |
Lamp Life | 2,500 HR |
Lamp Type | Incandescent Lamp |
Lens Color | Amber |
Lens Material | Polycarbonate |
Lens Style | Fresnel |
Mounting | 3/4-Inch Pipe,Surface |
Operating Temperature | 0D to +120DF (-18D to +49DC) |
Operating Voltage | 24VDC |
Operating Voltage | 24 |
Series | Litestak |
Size | 3.25 H x 3.93 W x 3.93 D IN |
Special Features | Optional Sound Module Available (Models LSS Or LSH) |
Standard | CSA,UL,cUL |
Standard | UL Listed/cUL Listed/CSA Certified |
Sub Brand | Litestak |
Type | Status Indicator Light Module |
Voltage Rating | 24VDC |
Width | 3.93 in |
Width | 99.822 mm |
Package Dimensions (L x W x H) | 4.75 IN x 7 IN x 4.75 IN |
Package Dimensions (L x W x H) | 12.065 cm x 17.78 cm x 12.065 cm |
Package Weight (Imperial) | 0.800 L |
Package Weight (Metric) | 0.363 kg |

MSL1L-024A
MicroStat LED Status Indicator 1 High 24VAC/DC Amber - Available in 24VAC/DC or 120VAC. Factory assembled. Small footprint, only 2.2" diameter (55.9 mm). Surface mount and integrated 3/4-inch NPT pipe mount. Type 4X enclosure (MSL with optional sounder rated NEMA Type 1). Five lens colors: Amber, Blue, Clear, Green and Red. Indoor use only. 50,000 hour LED lamp. Optional sound module (MSS), pipe mount base and flasher. PLC compatible. UL and cUL Listed.
MSL1L-120A
MicroStat LED Status Indicator 1 High 120VAC Amber - Available in 24VAC/DC or 120VAC. Factory assembled. Small footprint, only 2.2" diameter (55.9 mm). Surface mount and integrated 3/4-inch NPT pipe mount. Type 4X enclosure (MSL with optional sounder rated NEMA Type 1). Five lens colors: Amber, Blue, Clear, Green and Red. Indoor use only. 50,000 hour LED lamp. Optional sound module (MSS), pipe mount base and flasher. PLC compatible. UL and cUL Listed.Frequently Asked Questions
How many light modules can a Litestak unit have?
A Litestak unit can include up to five light modules or four light modules plus an optional sound module.
Where is the sound module positioned on a Litestak?
The sound module always occupies the top position of a Litestak unit.
What are the mounting options for Litestak units?
Litestak units can be installed on a 3/4-inch NPT pipe mount or surface mounted with the LSB Base. A low profile surface mount (LSBS) is also available.
What is the correct mounting orientation for Litestak models?
All Litestak models should be mounted base down.
Is the Litestak status indicator suitable for outdoor use?
No, the Litestak status indicator is designed for indoor use only.
What voltage options are available for Litestak units?
Litestak units are available in 24VDC and 120VAC versions.
What is the operating current for a 24VDC light module?
A single LSL-024 light module operates at 24VDC with an operating current of 0.76 amps.
How is total operating current calculated for multiple modules?
For multiple modules, the operating current for each module must be added together to determine the total operating current.
What is the light output of an LSL module?
Each LSL light module provides a light output of 123 candela (cd).
What is the expected lamp life for the Litestak?
The expected lamp life for the Litestak incandescent light source is 2,500 hours.
How to Install the LSL-024A Light Module
This guide provides step-by-step instructions for installing and configuring the LSL-024A light module as part of the LITESTAK™ system.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors, Snap rivets
- Mount the base
Secure the base of the LSL-024A module to a flat surface or a 3/4" NPT pipe using the provided screws. Ensure it is level and firmly attached.
- Complete the wiring
Connect the 24" wires from the base to the power source and control switches according to the wiring diagram. Ensure all connections are secure and terminate any unused wires with wire nuts.
- Install the light module
Align the connectors of the LSL-024A light module with the base and press down until it snaps into place. Secure it with the provided snap rivets.
- Test the installation
Turn on the power and test the LITESTAK™ system to ensure the LSL-024A light module operates correctly. Verify that all modules are functioning as intended.
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.
