| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
APEM Inc. |
INDICATOR 6MM FIXED RED 24V WIRE |
660 |
|
 |
APEM Inc. |
INDICATOR 110V 22MM FLUSH RED |
0 |
|
 |
Dialight |
LED PNL IND ORG 12V IP67/NEMA 4X |
0 |
|
 |
APEM Inc. |
INDICATOR 110V 22MM FLUSH GREEN |
3 |
|
 |
APEM Inc. |
LED PM INDICATOR RECESSED RED |
3 |
|
 |
APEM Inc. |
LED PM INDICATOR FLUSH YLW |
0 |
|
 |
Floyd Bell, Inc. |
PANEL MOUNT GREEN CONTINUOUS OUT |
999 |
|
 |
APEM Inc. |
LED PMI RECESSED 110VAC WHITE |
0 |
|
 |
Dialight |
8MM FLT PMI RD 24 VDC W/TERMS |
175 |
|
 |
APEM Inc. |
LED PMI RECESSED 110VAC YELLOW |
0 |
|
 |
Dialight |
30MM FLTPMI GN 24VDC W/TERM |
90 |
|
 |
APEM Inc. |
16MM HALO BLACK BODY FROSTED WHI |
10 |
|
 |
Floyd Bell, Inc. |
PANEL MOUNT YELLOW CONTINUOUS OU |
1000 |
|
 |
Mallory Sonalert Products |
LED RED 8MM NUT 24VAC/DC STK |
34 |
|
 |
Dialight |
LED 1" FLAT YEL LED PMI 12V C1D2 |
0 |
|
 |
APEM Inc. |
LED INDICATOR 14MM PROMINENT TRI |
9 |
|
 |
Visual Communications Company, LLC |
PMI LED .250" HI HAT WIRE 2V RED |
0 |
|
 |
APEM Inc. |
LED INDICATOR 14MM PROMINENT 24V |
0 |
|
 |
Dialight |
LED SNAP-IN PANEL 5MM 12V RED |
2118 |
|
 |
Mallory Sonalert Products |
LED GRN 16MM NUT 24VAC/DC STK |
142 |
|
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: