| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Dialight |
1/2" FLT SNAP GN 24VDC W/LEADS |
225 |
|
 |
Omron Automation & Safety Services |
LED PANEL INDICATOR WHITE 24V |
13 |
|
 |
Dialight |
LED SNAP-IN PANEL 5MM YW/GRN |
344 |
|
 |
APEM Inc. |
INDICATOR 8MM FIXED RED 12V WIRE |
0 |
|
 |
IndustrialeMart |
LED 6MM PROTRUDE 24VDC GREEN |
46 |
|
 |
Mallory Sonalert Products |
LED YEL 12MM SNAP 24VAC/DC STK |
9 |
|
 |
APEM Inc. |
LED PANEL MOUNT INDICATOR YLW |
0 |
|
 |
APEM Inc. |
LED PM INDICATOR FLUSH GR/RD/YLW |
53 |
|
 |
APEM Inc. |
INDICATOR 6MM FIXED BLU 12V WIRE |
307 |
|
 |
APEM Inc. |
INDICATOR 10MM FIXED HI BLU 110V |
6 |
|
 |
Dialight |
9MM HG/G PMI-24VDC W/O-RING |
26 |
|
 |
Banner Engineering |
S22 DAYLIGHT VISIBLE EZ-LIGHT HI |
2 |
|
 |
Dialight |
LED PANEL INDCATOR RED 12V |
15 |
|
 |
IndustrialeMart |
HIGH LED 8MM FLAT 24V RED IP67 |
25 |
|
 |
APEM Inc. |
LED PMI PROMINENT BLUE |
4 |
|
 |
Dialight |
22MM FLTPMI GRN 6VDC W/TERM |
88 |
|
 |
Dialight |
LED 17.46MM GREEN DIFF PNL MNT |
0 |
|
 |
IndustrialeMart |
HIGH LED 10MM FLAT 110V WHITE |
43 |
|
 |
APEM Inc. |
INDICATOR 12V 14MM PROMINENT RED |
117 |
|
 |
IndustrialeMart |
LED 16MM PROTRUDE 220V GREEN |
33 |
|
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: