Federal Signal MSL1-024A - MicroStat Incandescent Status Indicator, 1-High, UL and cUL, 24VDC/AC, Amber
Federal Signal

MSL1-024A

Alternate Item Number: msl-microstat

UPC: 782979201649


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Overview

The Federal Signal MicroStat 1-High Amber Incandescent Status Indicator delivers reliable visual feedback for industrial control systems. Designed for 24 VDC/AC operation, this compact indicator meets UL and cUL safety standards, ensuring dependable performance in demanding environments. Its amber hue provides a clear, non-intrusive signal that is easily distinguishable from other status lights, making it ideal for monitoring equipment status, fault conditions, or process alerts. The 1‑High size fits standard panel openings, allowing for seamless integration into existing control panels or custom enclosures. With a robust construction and a long operational lifespan, the MicroStat indicator reduces maintenance requirements and enhances system uptime. Whether installed in power distribution, automation, or safety equipment, this indicator offers a cost‑effective, high‑visibility solution that aligns with industry safety regulations. Choose Federal Signal’s MicroStat 1-High Amber Incandescent Status Indicator for precise status indication, durability, and compliance in your industrial applications.
  • Voltage Rating: 24 VDC/AC
  • Color: Amber for high visibility
  • Size: 1‑High for standard panel integration
  • Certification: UL and cUL safety compliant
  • Manufacturer: Federal Signal, SKU MSL1‑024A

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
Amber
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
Amber
Lens Material
Polycarbonate
Mounting
3/4-Inch NPT Pipe/Surface;3/4-Inch Pipe,Surface
Mounting Type
Panel Mount
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 Listed/cUL Listed
Standard
UL,cUL
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
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MicroStat Incandescent Status Indicator, 1-High, UL and cUL, 120VAC, Amber
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BR50-BL-AM blink amber 24V

Frequently Asked Questions

What are the available voltage options for the MicroStat?

The MicroStat is available in 24VAC/DC or 120VAC configurations.

What are the mounting options for the MicroStat indicator?

The MicroStat can be surface mounted or integrated with a 3/4-inch NPT pipe mount.

What is the diameter of the MicroStat status indicator?

The MicroStat has a small footprint with a diameter of 2.2 inches (55.9 mm).

What is the operating temperature range for this device?

The MicroStat operates within a temperature range of 32°F to 104°F (0°C to 40°C).

What is the expected lamp life for the standard light source?

The standard wedge-type lamp (#655) has an expected lamp life of 7,000 hours.

Can the MicroStat be used with PLC outputs?

Yes, the MicroStat is PLC compatible and designed to work with PLC outputs, including Triacs.

What is the sound level of the optional sound module?

The optional sound module produces 93-95 dBa at 1 meter (83-85 dBa at 10 feet).

How many light segments can the MicroStat have?

The MicroStat is available in 1-, 2-, 3-, 4-, or 5-high light units. A sounder counts as one segment.

What are the available lens colors for the MicroStat?

The MicroStat is available with Amber, Blue, Clear, Green, and Red lens colors.

What is the current draw for a five-segment MicroStat?

A five-segment MicroStat (MSL5) draws 1.0 amps.

How to Install the MSL1-024A MicroStat™ Status Indicator

This guide provides step-by-step instructions for installing and configuring the MSL1-024A 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

  1. Unpack and Inspect the Equipment

    Carefully unpack the MSL1-024A and inspect it for any damage that may have occurred during transit. If damaged, do not install and file a claim with the carrier.

  2. Mount the Base

    Remove the colored lenses by twisting the bottom lens counter-clockwise and lifting it off. Unscrew 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 it with appropriate screws.

  3. Make Electrical Connections

    Feed the control wires through the NPT opening in the base. Connect the wires to the female terminal block plug according to the labeled terminals (1-5). Ensure power is off during this process to avoid electrical shock hazards.

  4. Reassemble the Unit

    Ensure O-rings are in place on each light module. Reattach the sleeve to the base and secure it with the screws. Reassemble the colored lenses by twisting them clockwise until they lock into place.

  5. Test the Installation

    After installation, turn on the power and test the MicroStat™ to ensure it operates correctly. Verify that all connections are secure and that the indicator lights function 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.