| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Dialight |
1/2" DOM WHT 72VDC W/LEAD |
0 |
|
 |
APEM Inc. |
LED PM INDICATOR RECESSED WHITE |
0 |
|
 |
ASSMANN WSW Components |
LED 3MM RED PNL MNT WATER PROOF |
385 |
|
 |
Califia Lighting (Bivar) |
PNL MNT AMBER 20MA W/WIRE: 12" |
0 |
|
 |
Dialight |
LED PANEL INDICATOR RED 24V |
372 |
|
 |
APEM Inc. |
INDICATOR 12V 6MM RECESSED BLUE |
23 |
|
 |
Mallory Sonalert Products |
LED GRN 22MM NUT 24VAC/DC STK |
93 |
|
 |
APEM Inc. |
LED PMI FLUSH 110VAC BLUE |
0 |
|
 |
Floyd Bell, Inc. |
PANEL MOUNT BLUE CONTINUOUS OUTP |
1000 |
|
 |
Dialight |
LED 17.46MM RED DIFF PANEL MOUNT |
0 |
|
 |
APEM Inc. |
INDICATOR 10MM FIXED BL 24V WIRE |
0 |
|
 |
IndustrialeMart |
HIGH LED 12MM FLAT 24VDC GREEN |
61 |
|
 |
Visual Communications Company, LLC |
IND PMI 22MM YLW FLEXVOLT SCREW |
2 |
|
 |
IndustrialeMart |
HIGH LED 10MM FLAT 24VDC RED |
10 |
|
 |
APEM Inc. |
INDICATOR 12V 16MM FLUSH BLUE |
13 |
|
 |
APEM Inc. |
INDICATOR 110V 16MM PROM WHITE |
0 |
|
 |
APEM Inc. |
19MM HALO BLACK BODY TINTED LENS |
2 |
|
 |
EAO |
INDICATOR ST/PT D9 |
335 |
|
 |
EAO |
INDICATOR-ACTUATOR BLACK 30X30 |
15 |
|
 |
Visual Communications Company, LLC |
INDICATOR NEON AMBER PANEL MNT |
0 |
|
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: