Visual Signals

MSL MicroStat Status Indicator

  • MSL1, MSL2 and MSL3 available in 24VAC/DC, 120VAC and 240VAC; MSL4 and MSL5 available in 24VAC/DC and 120VAC
  • Factory assembled
  • Small footprint - only 2.2" diameter (55.9 mm)
  • Vibration-resistant 5.6W wedge lamp
  • Surface mount and integrated 3/4" pipe mount
  • Type 4X enclosure*
  • Indoor use only
  • Optional Sound Module, LED Lamp, Pipe Mount Base and Flasher
  • PLC compatible
  • UL and cUL Listed
MSL MicroStat Status Indicator

The Federal Signal MicroStat® is a compact, Type 4X status indicator*. Ideal for OEM applications, the MicroStat comes pre-assembled as 1-, 2-, 3-, 4-, or 5-high light units. The user selects combinations from five colors (amber, blue, clear, green and red). O-rings between each segment provide a water-tight and dust-tight seal. Models MSL1, MSL2, and MSL3 are available in three voltages (24VAC/DC, 120VAC and 240VAC); models MSL4 and MSL5 are available in two voltages (24VAC/DC and 120VAC). The base of each light can be surface or pipe mounted (3/4-inch NPT).

The lenses lock together and snap apart with a simple twisting motion, allowing for easy lamp changes and quick lens resequencing. A rugged vibration-resistant, thick-filament wedge lamp fills each lens with light, providing excellent optical performance.

Wire connections are made through a 2-piece terminal block. The MicroStat is designed to work with PLC outputs including "Triacs".

An optional 100,000-hour L.E.D. light source is available in five colors. This lamp, made of surface mounted L.E.D.s, plugs directly into the same socket as the standard lamp.

An optional sound module can be installed in the top position of any MicroStat. The Sound Module Kit (MSS) consists of a slotted grille and board-mounted piezoelectric horn. The sounder plugs directly into the wedge socket.

A pipe mount base, pipes and flashers are also available. See MicroStat Optional Equipment.

*MSL with optional sounder rated Type 1

Special Considerations

  • Determine number of status segments required, one for each light segment and one for a sounder
  • Specify Model MSL1, MSL2, MSL3, MSL4, MSL5. Example: Three light modules and a sounder require an MSL4
  • Specify colors for MSL1 and MSL2. (MSL3, MSL4 and MSL5 are packaged with one of each of the colored lenses)
  • Specify options, visit the MicroStat Optional Equipment page

Models

Part # Description Ship Weight Net Weight  
MSL1-024A Microstat®, 1-high, 24VDC/AC, amber 0.7 lbs. 0.4 lbs. +
MSL1-024B Microstat®, 1-high, 24VDC/AC, blue 0.7 lbs. 0.4 lbs. +
MSL1-024C Microstat®, 1-high, 24VDC/AC, clear 0.7 lbs. 0.4 lbs. +
MSL1-024G Microstat®, 1-high, 24VDC/AC, green 0.7 lbs. 0.4 lbs. +
MSL1-024R Microstat®, 1-high, 24VDC/AC, red 0.7 lbs. 0.4 lbs. +
MSL1-120A Microstat®, 1-high, 120VAC, amber 0.7 lbs. 0.4 lbs. +
MSL1-120B Microstat®, 1-high, 120VAC, blue 0.7 lbs. 0.4 lbs. +
MSL1-120C Microstat®, 1-high, 120VAC, clear 0.7 lbs. 0.4 lbs. +
MSL1-120G Microstat®, 1-high, 120VAC, green 0.7 lbs. 0.4 lbs. +
MSL1-120R Microstat®, 1-high, 120VAC, red 0.7 lbs. 0.4 lbs. +
MSL1-240B Microstat®, 1-high, 240VAC, blue 0.7 lbs. 0.4 lbs. +
MSL1-240G Microstat®, 1-high, 240VAC, green 0.7 lbs. 0.4 lbs. +
MSL1-240R Microstat®, 1-high, 240VAC, red 0.7 lbs. 0.4 lbs. +
MSL2-024AB Microstat®, 2-high, 24VDC/AC, amber/blue 0.85 lbs. 0.55 lbs. +
MSL2-024AC Microstat®, 2-high, 24VDC/AC, amber/clear 0.85 lbs. 0.55 lbs. +
MSL2-024AG Microstat®, 2-high, 24VDC/AC, amber/green 0.85 lbs. 0.55 lbs. +
MSL2-024AR Microstat®, 2-high, 24VDC/AC, amber/red 0.85 lbs. 0.55 lbs. +
MSL2-024BC Microstat®, 2-high, 24VDC/AC, blue/clear 0.85 lbs. 0.55 lbs. +
MSL2-024BG Microstat®, 2-high, 24VDC/AC, blue/green 0.85 lbs. 0.55 lbs. +
MSL2-024BR Microstat®, 2-high, 24VDC/AC, blue/red 0.85 lbs. 0.55 lbs. +
MSL2-024CG Microstat®, 2-high, 24VDC/AC, clear/green 0.85 lbs. 0.55 lbs. +
MSL2-024CR Microstat®, 2-high, 24VDC/AC, clear/red 0.85 lbs. 0.55 lbs. +
MSL2-024GR Microstat®, 2-high, 24VDC/AC, green/red 0.85 lbs. 0.55 lbs. +
MSL2-120AB Microstat®, 2-high, 120VAC, amber/blue 0.85 lbs. 0.55 lbs. +
MSL2-120AC Microstat®, 2-high, 120VAC, amber/clear 0.85 lbs. 0.55 lbs. +
MSL2-120AG Microstat®, 2-high, 120VAC, amber/green 0.85 lbs. 0.55 lbs. +
MSL2-120AR Microstat®, 2-high, 120VAC, amber/red 0.85 lbs. 0.55 lbs. +
MSL2-120BC Microstat®, 2-high, 120VAC, blue/clear 0.85 lbs. 0.55 lbs. +
MSL2-120BG Microstat®, 2-high, 120VAC, blue/green 0.85 lbs. 0.55 lbs. +
MSL2-120BR Microstat®, 2-high, 120VAC, blue/red 0.85 lbs. 0.55 lbs. +
MSL2-120CG Microstat®, 2-high, 120VAC, clear/green 0.85 lbs. 0.55 lbs. +
MSL2-120CR Microstat®, 2-high, 120VAC, clear/red 0.85 lbs. 0.55 lbs. +
MSL2-120GR Microstat®, 2-high, 120VAC, green/red 0.85 lbs. 0.55 lbs. +
MSL2-240AR Microstat®, 2-high, 240VAC, amber/red 0.85 lbs. 0.55 lbs. +
MSL2-240GR Microstat®, 2-high, 240VAC, green/red 0.85 lbs. 0.55 lbs. +
MSL3-024 Microstat®, 3-high, 24VDC/AC 1.3 lbs. 0.65 lbs. +
MSL3-120 Microstat®, 3-high, 120VAC 1.3 lbs. 0.65 lbs. +
MSL3-240 Microstat®, 3-high, 240VAC 1.3 lbs. 0.65 lbs. +
MSL4-024 Microstat®, 4-high, 24VDC/AC 1.5 lbs. 0.65 lbs. +
MSL4-120 Microstat®, 4-high, 120VAC 1.5 lbs. 0.65 lbs. +
MSL5-024 Microstat®, 5-high, 24VDC/AC 1.65 lbs. 1 lbs. +
MSL5-120 Microstat®, 5-high, 120VAC 1.65 lbs. 1 lbs. +

Accessories

Part # Description Ship Weight  
MSLBRCKT Microstat® mounting bracket 0.9 lbs. +
MSLED-A LED lamp, Microstat®, 24VAC/DC, amber 0.55 lbs. +
MSLED-B LED lamp, Microstat®, 24VAC/DC, blue 0.55 lbs. +
MSLED-C LED lamp, Microstat®, 24VAC/DC, clear 0.55 lbs. +
MSLED-G LED lamp, Microstat®, 24VAC/DC, green 0.55 lbs. +
MSLED-R LED lamp, Microstat®, 24VAC/DC, red 0.55 lbs. +
MSP-4 Pipe, Microstat®, 4" 0.25 lbs. +
MSP-16 Pipe, Microstat®, 16" 0.7 lbs. +
MSP-32 Pipe, Microstat®, 32" 1 lbs. +
MSS-024 Sound module, Microstat®, 24DC 0.75 lbs. +
MSS-120 Sound module, Microstat®, 120VAC 0.75 lbs. +
MSTB Base, tulip, Microstat®  0.8 lbs. +
K8285237A Flasher, 24VDC   +
K8285239A Flasher, 120VAC   +

Replacement Parts

Description Part #  
Lens, Amber K8447042A +
Lens, Clear K8447042A-02 +
Lens, Red K8447042A-04 +
Lens, Blue K8447042A-01 +
Lens, Green K8447042A-03 +
Wedge Lamp (#655), .28V K8107185A +
Terminal Block (3 Position) K140373A-03 +
Terminal Block (4 Position) K140373A-04 +
Terminal Block (6 Position) K140373A-06 +
Light Barrier K8447061A +
Cap K8447044A +
O-Ring K8447054B +

Agency

Listed By Underwriter's Laboratory (ULus)
Power circuit and motor-mounted apparatus NMTR_E185812.pdf
Listed By Underwriter's Laboratory For Use In Canada (cUL)
Power circuit and motor-mounted apparatus certified for Canada NMTR7_E185812.pdf

Diagrams

MSL MicroStat Status Indicator diagram

Specs

Mount Surface
3/4" Pipe
Voltage

24VAC/VDC

120VAC

.2 Amps in 1-High

Operating Current

.2 Amps in 1-High

.4 Amps in 2-High

.6 Amps in 3-High

.8 Amps in 4-High

1.0 Amps in 5-High

Light Source/Lamp Style Wedge Lamp #655
Lamp Life 7,000 Hours
Operating Temperature Min. 32 F
Operating Temperature Max. 104 F
Enclosure Rating Type 4X
Dome Colors

Amber

Blue

Clear

Green

Red

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