Federal Signal MSL5L-120 - MicroStat LED Status Indicator 5 High 120VAC - 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.
Federal Signal

MSL5L-120

Alternate Item Number: msl-led

UPC: 782979225720


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Overview

The Federal Signal MSL5L-120 MicroStat LED Status Indicator is a compact, factory-assembled status signaling device designed for industrial control panels and PLC systems. Rated at 120VAC, this indicator delivers reliable visual cues in a 2.2-inch (55.9 mm) diameter footprint, making it ideal for tight spaces and confined installations. The unit features surface mount and integrated 3/4-inch NPT pipe mount options, providing flexible installation methods for diverse equipment configurations. Available in five lens colors—Amber, Blue, Clear, Green, and Red—the MSL5L-120 allows operators to customize visual signals to match system requirements or safety protocols. The LED lamp boasts a 50,000-hour lifespan, ensuring long-term reliability with minimal maintenance. Housed in a NEMA Type 4X enclosure, the indicator is protected against dust and moisture, making it suitable for harsh indoor environments. The MSL5L-120 is PLC compatible, allowing seamless integration with existing automation systems. Optional accessories include a sound module (MSS), pipe mount base, and flasher, enhancing functionality for applications requiring auditory alerts or flashing signals. UL and cUL listed, the device meets stringent safety and performance standards for industrial use. Whether deployed in power distribution, HVAC systems, process control, or machinery monitoring, the MSL5L-120 provides durable, cost-effective status indication that enhances operational safety and efficiency.
  • 5 high LED status indicator with 120VAC power rating
  • Compact 2.2-inch (55.9 mm) diameter for tight spaces
  • Surface mount and integrated 3/4-inch NPT pipe mount options
  • Five lens colors: Amber, Blue, Clear, Green, Red
  • 50,000-hour LED lamp life with NEMA Type 4X enclosure
  • PLC compatible with optional sound module (MSS), flasher, and pipe mount base
  • UL and cUL listed for industrial safety and compliance

Specifications

1.0
A
120
VAC
18.5 H x 2.2 W x 2.2 D
IN
50,000
HR
Amperage
1 A
Amperage Rating
1 AMP
Application
Indoor
Brand Name
Federal Signal
Color
Amber, Blue, Clear, Green, Red
Depth
2.2 in
Depth
55.88 mm
Enclosure
Type 4X
Environmental Conditions
32 to 104 DEG F
Height
18.5 in
Height
469.9 mm
Ip Rating
Type 4X
Ip Rating
IP4X
Lamp Life
50,000 HR
Lamp Type
LED
Lens Color
Amber/Blue/Clear/Green/Red
Lens Color
Amber;Blue;Clear;Green;Red
Lens Material
Polycarbonate
Mounting
3/4-Inch NPT Pipe/Surface
Mounting Type
Surface mount, 3/4-inch NPT pipe mount
Nema Rating
Type 4X
Operating Voltage
120VAC
Operating Voltage
120
Series
MicroStat
Series
MicroStat LED Status Indicator
Size
18.5 H x 2.2 W x 2.2 D IN
Size
2.2" diameter (55.9 mm)
Special Features
Optional Sound Module Model MSS
Standard
UL Listed/cUL Listed
Sub Brand
MicroStat
Type
status Indicator
Voltage Rating
120VAC
Width
2.2 in
Width
55.88 mm
Package Dimensions (L x W x H)
4 IN x 4 IN x 19.63 IN
Package Dimensions (L x W x H)
10.16 cm x 10.16 cm x 49.8602 cm
Package Weight (Imperial)
1.600 L
Package Weight (Metric)
0.726 kg
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MSL3-120BR-MSF

Microstat Status indicator, 3-High, 120VAC, Sounder, Flashing, Blue/Red - Available in 24VAC/DC or 120VAC. Factory assembled. Small footprint – only 2.2 inch diameter (55.9 mm). Surface mount and integrated 3/4-inch NPT pipe mount. Five lens colors: Amber, Blue, Clear, Green and Red. Optional 50,000-hour LED lamp. Optional sound module (MSS), pipe mount base and flasher. Sounder produces 93-95 dBa at 1m (83-85 dBa at 10ft). PLC compatible. Indoor use only. Type 4X enclosure (With optional sounder rated NEMA Type 1). UL and cUL Listed.
MicroStat LED Status Indicator 3 High 120VAC Red/Amber/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). Indoor use only. 50,000 hour LED lamp. Optional sound module (MSS), pipe mount base and flasher. PLC compatible. UL and cUL Listed.

MSL3L-120RAG

MicroStat LED Status Indicator 3 High 120VAC Red/Amber/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). Indoor use only. 50,000 hour LED lamp. Optional sound module (MSS), pipe mount base and flasher. PLC compatible. UL and cUL Listed.
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MSL4-024BAR-MSF

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Frequently Asked Questions

Is the MicroStat compatible with PLC systems?

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

What is the enclosure type rating for the MicroStat?

The MicroStat is a Type 4X enclosure, or Type 1 if an optional sounder is installed.

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 standard lamp life for the MicroStat?

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

Can I use the MicroStat status indicator outdoors?

No, the MicroStat status indicator is designed for indoor use only.

What are the available lens colors for the MicroStat?

The MicroStat offers five lens colors: Amber, Blue, Clear, Green, and Red.

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).

Is a clear lens available for the MSL1 24VAC/DC model?

No, the MSL1 model with 24VAC/DC voltage is not offered with a clear lens option.

What is the maximum number of segments for the MicroStat?

The MicroStat can be pre-assembled as 1-, 2-, 3-, 4-, or 5-high light units, with a maximum of 5 total segments including a sounder.

Are there LED lamp options available for the MicroStat?

Yes, an optional 50,000-hour LED lamp (MSLED Lamp) is available.

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.