| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
APEM Inc. |
LED PANEL MOUNT INDICATOR GRN |
35 |
|
 |
APEM Inc. |
14MM PRMNT CHRM HYPR BLU 24VDC |
0 |
|
 |
APEM Inc. |
INDICATOR 10MM FIXED HI ORA 220V |
77 |
|
 |
APEM Inc. |
INDICATOR 12V 8MM FLUSH BLUE |
4 |
|
 |
APEM Inc. |
INDICATOR 24V 14MM PROMINENT WHT |
0 |
|
 |
APEM Inc. |
INDICATOR 24V 14MM FLUSH YELLOW |
0 |
|
 |
APEM Inc. |
INDICATOR 12V 22MM FLUSH WHITE |
0 |
|
 |
APEM Inc. |
INDICATOR 12V 8MM RECESSED RED |
0 |
|
 |
APEM Inc. |
LED PMI PROMINENT 110VAC YELLOW |
0 |
|
 |
APEM Inc. |
INDICATOR 6MM FIXED BLU 24V SLDR |
0 |
|
 |
APEM Inc. |
INDICATOR 110V 8MM PROMINENT YEL |
21 |
|
 |
APEM Inc. |
8MM FLSH BLK CHRM HYP GRN 24VDC |
64 |
|
 |
APEM Inc. |
LED PM INDICATOR FLUSH BLUE |
0 |
|
 |
APEM Inc. |
INDICATR BLK 12V RED (STOP) |
0 |
|
 |
APEM Inc. |
INDICATOR 24V 22MM PROMINENT GRN |
0 |
|
 |
APEM Inc. |
LED PM INDICATOR FLUSH GRN |
219 |
|
 |
APEM Inc. |
LED PMI FLUSH 110VAC BLUE |
0 |
|
 |
APEM Inc. |
INDICATOR 220V 14MM FLUSH RED |
114 |
|
 |
APEM Inc. |
INDICATOR 110V 8MM RECESSED WHT |
0 |
|
 |
APEM Inc. |
INDICATOR 110V 22MM FLUSH BLUE |
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: