Panel Indicators, Pilot Lights

Image Part Number Description / PDF Quantity Rfq
MPR3GDW6.0

MPR3GDW6.0

Califia Lighting (Bivar)

LED ASSY PNL 3MM GRN TINT NO

0

MPR6-3YD12V

MPR6-3YD12V

Califia Lighting (Bivar)

PNL MNT 12V YELLOW 3MM

0

PM3RDW4.0-CC

PM3RDW4.0-CC

Califia Lighting (Bivar)

LED PANEL INDICATOR RED 2.1V

0

MPC12-1RD24V

MPC12-1RD24V

Califia Lighting (Bivar)

PNL MNT 24V RED 8MM

0

MPR3HDL

MPR3HDL

Califia Lighting (Bivar)

IND METAL PNL 3MM HER DIFF

0

MPR12-3WD110V

MPR12-3WD110V

Califia Lighting (Bivar)

PNL MNT 110V WHITE 8MM

0

PM3GDLW9.0-CC

PM3GDLW9.0-CC

Califia Lighting (Bivar)

LED PANEL INDICATOR GRN 2.1V

0

MPR12-3YD220V

MPR12-3YD220V

Califia Lighting (Bivar)

PNL MNT 220V YELLOW 8MM

0

MPC5BWDW12.0-CC

MPC5BWDW12.0-CC

Califia Lighting (Bivar)

LED ASSY PNL 5MM GN WTR CLR 6"

0

PM5BWDW6.0

PM5BWDW6.0

Califia Lighting (Bivar)

LED ASSY PNL 5MM BLU DIFF 6"

0

PM5-PRRD

PM5-PRRD

Califia Lighting (Bivar)

PNL MNT RED 9.1MM LENS NO WIRE

0

PM3HDW6.0

PM3HDW6.0

Califia Lighting (Bivar)

LED ASSY PNL 3MM HER DIFF 6"

0

PM5BWCW13.0

PM5BWCW13.0

Califia Lighting (Bivar)

LED ASSY PNL 5MM BLU WATER CLR

0

MPR5BCW6.0

MPR5BCW6.0

Califia Lighting (Bivar)

IND METAL PNL 5MM HER/GN WH DIFF

19

MPC5ADW6.0

MPC5ADW6.0

Califia Lighting (Bivar)

LED ASSY PNL 5MM AMB WHT DIFF 6"

0

PM5GCW6.0

PM5GCW6.0

Califia Lighting (Bivar)

IND PNL MT 5MM GRN WATER CLR 6"

0

PM3GDLW2.5-CBK2

PM3GDLW2.5-CBK2

Califia Lighting (Bivar)

LED PANEL INDICATOR GRN 1.9V

0

MPR8-3GD110V

MPR8-3GD110V

Califia Lighting (Bivar)

PNL MNT 110V GREEN 5MM

0

MPC12-2YD220V

MPC12-2YD220V

Califia Lighting (Bivar)

PNL MNT 220V YELLOW 8MM

0

MPC12-2YD12V

MPC12-2YD12V

Califia Lighting (Bivar)

PNL MNT 12V YELLOW 8MM

0

Panel Indicators, Pilot Lights

1. Overview

Panel indicators and pilot lights are optoelectronic devices that provide visual status feedback in electrical and electronic systems. These components convert electrical signals into light outputs, enabling operators to monitor equipment conditions at a glance. Their importance spans across industrial automation, consumer electronics, transportation, and medical devices, where reliable visual indication ensures operational safety, efficiency, and user interaction.

2. Major Types and Functional Classification

TypeFunctional FeaturesApplication Examples
LED Panel IndicatorsLow power consumption, long lifespan, instant responseIndustrial control panels, HVAC systems
Lamp-based Pilot LightsHigh brightness, compatibility with AC/DC circuitsMachinery status indication, heavy-duty equipment
Combined Indicator/SwitchIntegrated illumination with manual controlEmergency stop circuits, control desks
Multi-color IndicatorsProgrammable color outputs for status differentiationNetwork routers, medical diagnostic equipment
Remote IndicatorsSeparate light source and panel moduleAutomotive dashboards, aerospace control systems

3. Structure and Components

Typical construction includes:

  • Light Source: LED chips or filament bulbs with specific color/wavelength
  • Housing: Thermoplastic or metal body with mounting threads (e.g., M20, NPT)
  • Optical System: Diffused or focused lens for uniform light distribution
  • Electrical Interface: Screw terminals, PCB pins, or quick-connect terminals
  • Sealing Elements: Rubber gaskets for IP65+ protection ratings

4. Key Technical Specifications

ParameterSignificance
Operating Voltage RangeDetermines compatibility with control circuits (3-480V AC/DC)
Luminous Intensity (cd)Affects visibility in different lighting conditions
Color Wavelength (nm)Standardizes visual coding (e.g., 630nm red for warnings)
MTBF (Hours)Indicates reliability (LED: 50,000-100,000 hours)
IP RatingDefines environmental protection level
Response Time (ms)Critical for real-time status monitoring

5. Application Areas

  • Industrial: CNC machines, PLC control cabinets, factory automation
  • Transportation: Locomotive control panels, aircraft avionics
  • Medical: Patient monitors, imaging equipment status indicators
  • Consumer: Home appliance power indicators, audio equipment
  • Energy: Solar inverters, smart grid monitoring systems

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
Phoenix ContactILLINOX seriesModular design, IP69K rating
OmronXLDC12E-4AHUltra-compact LED indicator with 100,000-hour lifespan
Siemens8WA1000 seriesMulti-voltage capability (24-415V AC/DC)
EatonPilot Lights H45KShock-resistant filament lamps for heavy-duty use
TE ConnectivityCapLED Capacitive touch-enabled indicator

7. Selection Recommendations

Key considerations:

  • Environmental factors: Temperature range (-40 C to +85 C), vibration levels
  • Electrical compatibility: Voltage matching and circuit type (AC/DC)
  • Visibility requirements: Ambient light conditions and viewing distance
  • Certification needs: UL, CE, RoHS compliance for regulatory environments
  • Mechanical specifications: Panel cutout size (commonly 16/22/30mm)

Example: Selecting an IP67-rated LED indicator with 24V DC operation for a food processing plant's washdown area.

Industry Trends

Emerging developments include:

  • Integration with IoT systems for smart status monitoring
  • Miniaturization for high-density panel designs
  • RGB-LED technology for dynamic color coding
  • Energy harvesting indicators for self-powered operation
  • Enhanced durability coatings for extreme environments
RFQ BOM Call Skype Email
Top