Federal Signal MSL2-120AB - MicroStat Incandescent Status Indicator, 2-High, UL and cUL, 120VAC, Amber, Blue
Federal Signal

MSL2-120AB

Alternate Item Number: msl-microstat

UPC: 782979209287


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Overview

The Federal Signal MicroStat 2-High Incandescent Status Indicator (SKU MSL2-120AB) is engineered for robust performance in demanding industrial environments. Designed with a 120 VAC voltage rating, this indicator provides clear amber and blue illumination to signal operational status across a range of control panels and equipment. Its dual‑pole construction ensures reliable connectivity, while UL and cUL certifications guarantee compliance with stringent safety standards. The incandescent design delivers high visibility even in low‑light conditions, making it ideal for monitoring critical processes where quick visual cues are essential. Whether installed in HVAC systems, power distribution units, or process control cabinets, the MicroStat indicator offers durable, low‑maintenance operation with a long service life. Its compact footprint and straightforward wiring simplify installation, allowing technicians to integrate it seamlessly into existing infrastructure. By combining proven technology with Federal Signal’s reputation for quality, the MicroStat 2-High status indicator delivers dependable status indication that helps prevent downtime and enhances operational efficiency.
  • Dual‑pole 120 VAC voltage rating for reliable operation
  • Amber and blue incandescent illumination for clear status signaling
  • UL and cUL certified, meeting rigorous safety standards
  • Compact, low‑maintenance design suitable for tight control‑panel spaces
  • Ideal for industrial applications such as HVAC, power distribution, and process control

Specifications

0.4
A
120
VAC
7,000
HR
9.8 H x 2.2 W x 2.2 D
IN
Amperage
0.4 A
Amperage Rating
0.4 Amp
Application
Indoor
Brand Name
Federal Signal
Color
Amber, Blue
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
9.8 in
Height
248.92 mm
Lamp Life
7,000 HR
Lamp Type
Wedge
Lens Color
Amber;Amber, Blue;Blue
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
120
Operating Voltage
120VAC
Poles
2
Series
MicroStat
Size
9.8 H x 2.2 W x 2.2 D IN
Special Features
Optional Sound Module Model MSS
Standard
UL Listed/cUL Listed
Standard
UL,cUL
Sub Brand
MicroStat
Type
status Indicator
Voltage Rating
120VAC
Width
2.2 in
Width
55.88 mm
Package Dimensions (L x W x H)
4.44 IN x 2.44 IN x 12.33 IN
Package Dimensions (L x W x H)
11.2776 cm x 6.1976 cm x 31.3182 cm
Package Weight (Imperial)
0.850 L
Package Weight (Metric)
0.386 kg
MicroStat Incandescent Status Indicator, 2-High, UL and cUL, 120VAC, Amber, Red

MSL2-120AR

MicroStat Incandescent Status Indicator, 2-High, UL and cUL, 120VAC, Amber, Red
MicroStat Incandescent Status Indicator, 2-High, UL and cUL, 120VAC, Amber, Green

MSL2-120AG

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MicroStat Incandescent Status Indicator, 2-High, UL and cUL, 120VAC, Blue, Clear

MSL2-120BC

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MicroStat Incandescent Status Indicator, 2-High, UL and cUL, 120VAC, Clear, Green

MSL2-120CG

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MicroStat Incandescent Status Indicator, 2-High, UL and cUL, 120VAC, Clear, Red

MSL2-120CR

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MicroStat Incandescent Status Indicator, 2-High, UL and cUL, 120VAC, Amber, Clear

MSL2-120AC

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MSL2-120BG

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MSL2-024BR

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MSL2-120GR

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UniStat LED Status Indicator, 120VAC, 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.

USI-120QC

UniStat LED Status Indicator, 120VAC, 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 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.