| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
APEM Inc. |
INDICATOR 24V 8MM RECESSED YEL |
98 |
|
 |
APEM Inc. |
INDICATOR 12V 6MM FLUSH WHITE |
0 |
|
 |
APEM Inc. |
LED PNL INDICATOR WHITE 12V IP67 |
0 |
|
 |
APEM Inc. |
LED PM INDICATOR RECESSED YELLOW |
0 |
|
 |
APEM Inc. |
LED PANEL MOUNT INDICATOR RED |
46 |
|
 |
APEM Inc. |
LED PANEL MOUNT INDICATOR RD/GR |
0 |
|
 |
APEM Inc. |
INDICATOR 24V 6MM PROMINENT WHT |
0 |
|
 |
APEM Inc. |
INDICATOR 12V 8MM RECESSED WHT |
0 |
|
 |
APEM Inc. |
INDICATOR 110V 19MM PROM GREEN |
0 |
|
 |
APEM Inc. |
FLUSH BLACKBEZ HYGREEN 220VAC IP |
22 |
|
 |
APEM Inc. |
INDICATOR 12V 19MM PROMINENT GRN |
0 |
|
 |
APEM Inc. |
LED PANEL MOUNT INDICATOR YLW |
0 |
|
 |
APEM Inc. |
INDICATOR 6MM FIXED RED 12V SLDR |
0 |
|
 |
APEM Inc. |
19MM HALO YLW BODY FROSTED LENS |
0 |
|
 |
APEM Inc. |
INDICATOR 24V 19MM PROMINENT BLU |
0 |
|
 |
APEM Inc. |
LED PM INDICATOR PROMINENT YLW |
129 |
|
 |
APEM Inc. |
19MM HALO BLACK BODY TINTED LENS |
10 |
|
 |
APEM Inc. |
LED PANEL MOUNT INDICATOR GRN |
104 |
|
 |
APEM Inc. |
INDICATOR 110V 16MM FLUSH BLUE |
0 |
|
 |
APEM Inc. |
INDICATOR 28V 22MM FLUSH RED |
23 |
|
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: