| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
APEM Inc. |
INDICATOR 24V 22MM FLUSH BLUE |
12 |
|
 |
APEM Inc. |
INDICATOR 8MM FIXED ORA 12V SLDR |
0 |
|
 |
APEM Inc. |
LED PM INDICATOR PROMINENT YLW |
0 |
|
 |
APEM Inc. |
INDICATOR 220V 14MM FLUSH BLUE |
97 |
|
 |
APEM Inc. |
INDICATOR 28V 22MM FLUSH YELLOW |
2 |
|
 |
APEM Inc. |
LED PMI RECESSED 110VAC BLUE |
0 |
|
 |
APEM Inc. |
LED INDICATOR 14MM FLUSH CHROME |
37 |
|
 |
APEM Inc. |
INDICATOR 12MM FIXED RD 12V SLDR |
69 |
|
 |
APEM Inc. |
LED PM INDICATOR RECESSED GREEN |
0 |
|
 |
APEM Inc. |
INDICATOR 12V 14MM FLUSH GREEN |
59 |
|
 |
APEM Inc. |
LED PM INDICATOR RECESSED BLUE |
72 |
|
 |
APEM Inc. |
INDICATOR 12V 6MM RECESSED BLU |
0 |
|
 |
APEM Inc. |
LED PM INIDCATOR RECESSED GREEN |
134 |
|
 |
APEM Inc. |
INDICATOR 12V 8MM FLUSH WHITE |
0 |
|
 |
APEM Inc. |
INDICATOR 24V 16MM FLUSH GREEN |
0 |
|
 |
APEM Inc. |
INDICATOR 24V 8MM RECESSED RED |
0 |
|
 |
APEM Inc. |
INDICATOR 8MM FIXED HI YEL 110V |
0 |
|
 |
APEM Inc. |
INDICATOR 24V 22MM FLUSH WHITE |
0 |
|
 |
APEM Inc. |
INDICATOR 110V 22MM PROM YELLOW |
0 |
|
 |
APEM Inc. |
LED PMI REAR MOUNT WHITE |
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: