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Overview
- Versatile 24VDC/AC power compatibility
- Clear green visual status indication
- UL and cUL safety certification
- Compact 1-High size for easy panel integration
- Trusted Federal Signal brand reliability
Specifications
0.2 | A |
24 | VAC |
24VAC/DC | V |
7,000 | HR |
7.8 H x 2.2 W x 2.2 D | IN |
Amperage | 0.2 A |
Amperage Rating | 0.2 Amp |
Application | Indoor |
Brand Name | Federal Signal |
Color | Green |
Depth | 2.2 in |
Depth | 55.88 mm |
Diameter | 2.2 in (55.9 mm) |
Enclosure | Type 4X |
Environmental Conditions | 32 to 104 DEG F |
Flashing Pattern | Steady/Flashing |
Height | 7.8 in |
Height | 198.12 mm |
Lamp Life | 7,000 HR |
Lamp Type | Wedge |
Lens Color | Green |
Lens Material | Polycarbonate |
Mounting | 3/4-Inch NPT Pipe/Surface;3/4-Inch Pipe,Surface |
Operating Temperature | 32D to +104DF (0D to +40DC) |
Operating Voltage | 24VAC/DC |
Operating Voltage | 24 |
Series | MicroStat |
Size | 7.8 H x 2.2 W x 2.2 D IN |
Size | 1-High |
Special Features | Optional Sound Module Model MSS |
Standard | UL,cUL |
Standard | UL Listed/cUL Listed |
Sub Brand | MicroStat |
Type | status Indicator |
Voltage Rating | 24VAC/DC |
Voltage Rating | 24 VDC/AC |
Width | 2.2 in |
Width | 55.88 mm |
Package Dimensions (L x W x H) | 13 IN x 4.75 IN x 2.75 IN |
Package Dimensions (L x W x H) | 33.02 cm x 12.065 cm x 6.985 cm |
Package Weight (Imperial) | 0.700 L |
Package Weight (Metric) | 0.318 kg |

MSL1L-024G
MicroStat LED Status Indicator 1 High 24VAC/DC Green - 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.
USI-024TC
UniStat LED Status Indicator, 24VDC, Tri-Color (Amber, Green and Red) - Available in 24VDC and 120VAC. Tri- or quad-color models. 50,000 hour vibration resistant LED light source. Available with built-in sounder (Model USIS). Surface mount and integrated 3/4-inch NPT pipe mount. PLC compatible. Indoor use only. Type 4X, IP66 enclosure. Type 1 with sounder, 60 dBa at 10 feet. UL and cUL Listed.
USI-024QC
UniStat LED Status Indicator, 24VDC, Quad-Color (Amber, Blue, Green and Red) - Available in 24VDC and 120VAC. Tri- or quad-color models. 50,000 hour vibration resistant LED light source. Available with built-in sounder (Model USIS). Surface mount and integrated 3/4-inch NPT pipe mount. PLC compatible. Indoor use only. Type 4X, IP66 enclosure. Type 1 with sounder, 60 dBa at 10 feet. UL and cUL Listed.Frequently Asked Questions
What are the available voltage options for the MicroStat?
The MicroStat is available in 24VAC/DC or 120VAC versions.
What is the diameter of the MicroStat status indicator?
The MicroStat has a small footprint with a diameter of only 2.2 inches (55.9 mm).
How can the MicroStat be mounted?
The MicroStat can be surface mounted or integrated with a 3/4-inch NPT pipe mount.
What are the available lens colors?
The MicroStat offers five lens colors: Amber, Blue, Clear, Green, and Red.
Is the MicroStat compatible with PLCs?
Yes, the MicroStat is PLC compatible and designed to work with PLC outputs, including Triacs.
What is the enclosure type of the MicroStat?
The MicroStat features a Type 4X enclosure. With the optional sounder, it is rated NEMA Type 1.
What is the operating temperature range for the device?
The operating temperature range for the MicroStat is 32°F to 104°F (0°C to 40°C).
What is the standard lamp life for the MicroStat?
The standard wedge-type lamp (#655) has a lamp life of 7,000 hours. An optional LED lamp offers 50,000 hours.
Can a sound module be added to the MicroStat?
Yes, an optional sound module can be installed in the top position as one of the five units. It produces 93-95 dBa @ 1m.
What is the maximum number of light segments?
The MicroStat can be pre-assembled as 1-, 2-, 3-, 4-, or 5-high light units. A sounder counts as one unit.
How to Install the MSL MicroStat™ Status Indicator
This guide provides step-by-step instructions for installing and configuring the MSL MicroStat™ Status Indicator, ensuring proper mounting, wiring, and initial setup.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors, Gasket
- Unpack and Inspect the Unit
Carefully unpack the MSL MicroStat™ and inspect for any damage that may have occurred during transit. If damaged, do not proceed with installation and file a claim with the carrier.
- Mount the Base
Remove the colored lenses by twisting the bottom lens counter-clockwise until it unlocks. Lift the lens off and remove the two Phillips head #6 screws to disassemble the sleeve from the base. Mount the base onto a 3/4" NPT pipe or a flat surface using the provided gasket and secure with appropriate screws.
- Make Electrical Connections
Feed the control wires through the NPT opening in the base and connect them to the female terminal block plug. Ensure that the connections correspond to the labeled terminals on the printed circuit board. Reconnect the terminal block plug to the male receptacle.
- Reassemble the Unit
Ensure that O-rings are in place on each light module. Reattach the sleeve to the base and secure it with the screws removed earlier. Reassemble the colored lenses in the desired order, ensuring a watertight seal.
- Test the Installation
Before applying power, double-check all connections and ensure that all screws are tightened. Power on the unit and test to ensure it operates correctly.
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.