| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Dialight |
LED 1/2" DOME RED 230VAC TERM |
0 |
|
 |
APEM Inc. |
INDICATOR 24V 14MM FLUSH YELLOW |
18 |
|
 |
Califia Lighting (Bivar) |
PNL MNT GREEN 20MA W/WIRE: 12" |
36 |
|
 |
c3controls |
22MM UBDY 24V RED NR LED/EXTLENS |
200 |
|
 |
Dialight |
PANEL IND 28V 1/2" FLT OR W/LEAD |
64 |
|
 |
Dialight |
30MM DOM YL 12VDC W/TERM |
20 |
|
 |
Mallory Sonalert Products |
LED GRN 22MM NUT 12VAC/DC STK |
60 |
|
 |
APEM Inc. |
LED INDICATOR 14MM PROMINENT CHR |
18 |
|
 |
Dialight |
LED PANEL MT 1" 24V WT DOME ORG |
20 |
|
 |
Visual Communications Company, LLC |
PMI RND .5" LED 125VAC WIRE HI-H |
58 |
|
 |
APEM Inc. |
INDICATOR 110V 8MM FLUSH BLUE |
117 |
|
 |
Dialight |
1/2" DOM BL 37.5VDC W/LEAD |
0 |
|
 |
c3controls |
13MM WL 12V RED LED/LENS FLAT |
200 |
|
 |
Dialight |
1/2" FLT R/G 24VDC W/TERM |
0 |
|
 |
Dialight |
LED 1" DOME YEL PMI 24V C1D2 |
2 |
|
 |
APEM Inc. |
INDICATOR 110V 8MM FLUSH BLUE |
0 |
|
 |
E-Switch |
LED PANEL INDICATOR RED 1.8V |
30 |
|
 |
NKK Switches |
IND PB ILLUM RECT LB SER GRN SLD |
13 |
|
 |
Visual Communications Company, LLC |
PMT INDCTR MS CLR ANDZD ALUM GRN |
0 |
|
 |
Visual Communications Company, LLC |
INDICATOR NEON WHITE PANEL MNT |
211 |
|
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.
| Type | Functional Features | Application Examples |
|---|---|---|
| LED Panel Indicators | Low power consumption, long lifespan, instant response | Industrial control panels, HVAC systems |
| Lamp-based Pilot Lights | High brightness, compatibility with AC/DC circuits | Machinery status indication, heavy-duty equipment |
| Combined Indicator/Switch | Integrated illumination with manual control | Emergency stop circuits, control desks |
| Multi-color Indicators | Programmable color outputs for status differentiation | Network routers, medical diagnostic equipment |
| Remote Indicators | Separate light source and panel module | Automotive dashboards, aerospace control systems |
Typical construction includes:
| Parameter | Significance |
|---|---|
| Operating Voltage Range | Determines 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 Rating | Defines environmental protection level |
| Response Time (ms) | Critical for real-time status monitoring |
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Phoenix Contact | ILLINOX series | Modular design, IP69K rating |
| Omron | XLDC12E-4AH | Ultra-compact LED indicator with 100,000-hour lifespan |
| Siemens | 8WA1000 series | Multi-voltage capability (24-415V AC/DC) |
| Eaton | Pilot Lights H45K | Shock-resistant filament lamps for heavy-duty use |
| TE Connectivity | CapLED | Capacitive touch-enabled indicator |
Key considerations:
Example: Selecting an IP67-rated LED indicator with 24V DC operation for a food processing plant's washdown area.
Emerging developments include: