About Industrial Panel Mount Indicators / Switch Indicators

Industrial Panel Mount Indicators / Switch Indicators

Industrial panel mount indicators (also known as switch indicators) are instruments used to show the status of a process or system. They are designed to be mounted on a control panel and installed in machine panels, in automation systems, or in industrial machinery. They typically use LEDs or LCDs to indicate operating status, passed/failed results, temperature readings, etc. Industrial panel mount indicators/switch indicators often come with an array of features, such as programmable logic controllers (PLCs) to do calculations in complex processes, and a touch screen interface to make it easier to input commands. Additionally, they may include additional indicators such as needle meters, digital displays, and alarm notifications.

Panel mount indicators, also known as indicator lights or pilot lights, are small devices installed on control panels that emit light to signal a specific condition. These indicators are designed for rugged industrial use and are usually mounted through holes in metal or plastic panels using a threaded or snap-in mechanism.

They serve as a direct interface between a machine and its operator, offering visual cues like power-on status, fault warnings, operational modes, or process stages.

Common Features

  • LED or Incandescent Light Source: Most modern indicators use energy-efficient LEDs for long life and reliability.

  • Mounting Styles: Typically designed for panel mounting via threaded bushings, snap-in clips, or bayonet mechanisms.

  • Voltage Options: Available in a wide range of input voltages (e.g., 12VDC, 24VDC, 110VAC, 230VAC) for compatibility with different systems.

  • Color-Coded Display: Common colors include:

    • Red – Fault, emergency, or stop

    • Green – Normal operation or power on

    • Yellow/Amber – Warning or attention required

    • Blue – Special functions or alerts

    • White – General indication or illumination

Types of Panel Mount Indicators

  1. Single-Color LED Indicators: Emit a fixed color when powered. Ideal for straightforward status alerts.

  2. Multi-Color LED Indicators: Capable of displaying multiple colors from a single unit to indicate different states.

  3. Flashing Indicators: Used for high-visibility alerts or alarms.

  4. Sound-Integrated Indicators: Combine light with an audible buzzer for critical warnings.

  5. Digital Display Indicators: Include numeric or alphanumeric displays for more detailed feedback, such as voltage, temperature, or timer values.

Materials and Construction

  • Enclosure Material: Often made from durable materials like polycarbonate, aluminum, or stainless steel to withstand harsh environments.

  • Ingress Protection (IP) Ratings: Many industrial indicators are IP65, IP67, or higher, meaning they resist dust, moisture, and sometimes even oil or chemicals.

  • Mounting Sizes: Standard diameters include 8mm, 16mm, 22mm, and 30mm to fit various panel cutouts.

Applications

Industrial panel mount indicators are used in a wide range of settings:

  • Manufacturing Equipment: To show machine status, error states, or cycle progress.

  • Control Panels and Switchboards: To indicate live circuits, power supply health, or system modes.

  • Automation Systems: For process control and feedback.

  • Power Distribution Units: To display voltage or fault warnings.

  • Transport and Infrastructure: In elevators, traffic systems, and railway signaling.

Conclusion

Industrial panel mount indicators are vital components in industrial control systems, offering a simple yet effective method to monitor machine and process status. Their robustness, visibility, and ease of installation make them indispensable in ensuring operational safety and efficiency across diverse industries. Whether you’re designing a new control panel or upgrading an existing system, selecting the right indicator ensures clear communication and reliable performance.

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AML51-A10K


Honeywell Industrial Panel Mount Indicators Switch Indicators SQ PUSHBUTTON BLACK NO LEGEND
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Honeywell Availability : 68
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USD 14.5299

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LensSwitches And IndicatorsIndustrial And Test Equipment, Process Control, Computer Mainframes And Peripherals Panel Indicators 15 mm   Constructed From Polycarbonate For Ruggedness And Durability Bulk
ASWHHY-B


Industrial Panel Mount Indicators / Switch Indicators Lever
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Idec Availability : 67
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USD 2.0675

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              -
31-953.2


Industrial Panel Mount Indicators / Switch Indicators LENS SQ FLT TPT RED
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EAO Availability : 67
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USD 2.505

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LensPushbutton Switches31 Series  RedIndicators 15.3 mm     Bulk
ZB6DV5


Industrial Panel Mount Indicators / Switch Indicators 16MM PILOT LT 65168-007
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Schneider Availability : 67
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USD 4.8467

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Pilot LightPushbutton Switches Quick Connect TerminalPanel Indicators 16 mmLed     
AML51-J10Y


Industrial Panel Mount Indicators / Switch Indicators Unsld OI/ADVMAN LINE
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Honeywell Availability : 67
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USD 5.565

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LensSwitches And IndicatorsIndustrial And Test Equipment, Process Control, Computer Mainframes And Peripherals Panel Indicators 20.5 mm   Constructed From Polycarbonate For Ruggedness And Durability  
AML51-D10RR


Honeywell Industrial Panel Mount Indicators Switch Indicators RECT.PB REDRED FOR INDICATORS ONLY
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Honeywell Availability : 67
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USD 7.1116

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LensSwitches And IndicatorsIndustrial And Test Equipment, Process Control, Computer Mainframes And Peripherals Panel Indicators 15 mm      
0035.0669


Schurter Industrial Panel Mount Indicators Switch Indicators LFM LED-FASSUNG 24V GE
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Schurter Availability : 67
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USD 10.8633

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Led  SolderPanel Indicators    24 V Ip67 
5.49.259.017/1505


Industrial Panel Mount Indicators / Switch Indicators RAFIX 16 Lens round Translucent Green
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RAFI Availability : 66
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USD 1.552

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Lens     Caps        
1505145W3D


LED lamp; white; T5,5; 28VDC; 28VAC; plastic; 3mm; -20÷60°C
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CML INNOVATIVE TECHNOLOGIES Availability : 66
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USD 3.5425

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1505125L3


LED lamp; white warm; T5,5; 12VDC; 12VAC; -20÷60°C; Mat: plastic
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CML INNOVATIVE TECHNOLOGIES Availability : 66
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USD 3.7779

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1860245L3


LED lamp; white warm; BA9S,T10; 28VDC; 28VAC; -20÷60°C; 3mm
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CML INNOVATIVE TECHNOLOGIES Availability : 66
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USD 4.3071

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AML51-A30W


Industrial Panel Mount Indicators / Switch Indicators SQ BUTTON W/LED WH DEAD FRONT NO LEGEND
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Honeywell Availability : 66
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USD 9.3712

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LensSwitches And IndicatorsIndustrial And Test Equipment, Process Control, Computer Mainframes And Peripherals PanelWhiteIndicators 15 mm   Constructed From Polycarbonate For Ruggedness And Durability  
L16PLT10CRED


Industrial Panel Mount Indicators / Switch Indicators Illuminated RED 28VAC/DC
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E-Switch Availability : 66
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USD 11.3052

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Pilot LightPushbutton SwitchesD16 Series, P16 Series, L16 Series            
1511A45UG3


LED lamp; green; T5,W2x4,6d; 28VDC; 28VAC; -20÷60°C; Mat: plastic
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CML INNOVATIVE TECHNOLOGIES Availability : 65
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USD 4.6011

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LSPD-1A


Industrial Panel Mount Indicators / Switch Indicators LSPD-1A Obsolete, Repl by LSTD
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Idec Availability : 65
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USD 5.3815

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1863635W3D


LED lamp; white; E14; 24VDC; 24VAC; -20÷60°C; Mat: plastic
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CML INNOVATIVE TECHNOLOGIES Availability : 65
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USD 10.2165

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AML41CBE3


Industrial Panel Mount Indicators / Switch Indicators Unsld OI/ADVMAN LINE
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Honeywell Availability : 65
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USD 22.5094

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IncandescentPushbutton SwitchesAml SeriesSolder PinSnap InBlackIndicators    28 V   
704.702.2


Industrial Panel Mount Indicators / Switch Indicators LENS-SQ RED
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EAO Availability : 64
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USD 1.8807

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LensPushbutton Switches   RedIndicators  Illuminated    Bulk
51-953.5


Industrial Panel Mount Indicators / Switch Indicators LENS SQ FLT TPT GRN
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EAO Availability : 64
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USD 2.9747

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LensPushbutton Switches51 Series  GreenIndicators 15.3 mm     Bulk
15200351


LED lamp; green; BA9S,T10; 24VDC; -20÷60°C; Mat: plastic
Icon ROHS
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CML INNOVATIVE TECHNOLOGIES Availability : 64
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USD 5.5125

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