| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
APEM Inc. |
LED PM INDICATOR PROMINENT YLW |
0 |
|
 |
APEM Inc. |
INDICATOR 24V 8MM RECESSED BLU |
191 |
|
 |
APEM Inc. |
INDICATR BLK 12V GRN/RED SLDR LG |
0 |
|
 |
APEM Inc. |
LED PM INDICATOR FLUSH WHITE |
0 |
|
 |
APEM Inc. |
INDICATOR 8MM PM FLUSH GREEN POT |
19 |
|
 |
APEM Inc. |
INDICATOR 110V 8MM PROMINENT BLU |
0 |
|
 |
APEM Inc. |
LED PM INDICATOR FLUSH BLUE |
116 |
|
 |
APEM Inc. |
LED PM INDICATOR FLUSH WHITE |
10 |
|
 |
APEM Inc. |
INDICATOR 12MM FIXED HI YEL 110V |
0 |
|
 |
APEM Inc. |
INDICATOR 12V 16MM PROMINENT YEL |
0 |
|
 |
APEM Inc. |
INDICATOR 12V 22MM PROMINENT BLU |
0 |
|
 |
APEM Inc. |
LED PANEL MOUNT INDICATOR GRN |
0 |
|
 |
APEM Inc. |
INDICATOR 12V 14MM PROMINENT YLW |
25 |
|
 |
APEM Inc. |
INDICATOR 12MM FIXED BL 12V WIRE |
148 |
|
 |
APEM Inc. |
INDICATOR 24V 14MM FLUSH RED |
0 |
|
 |
APEM Inc. |
INDICATOR 24V 6MM RECESSED BLU |
0 |
|
 |
APEM Inc. |
LED PMI PROMINENT 110VAC RED |
6 |
|
 |
APEM Inc. |
INDICATOR 8MM FIXED HI YEL 220V |
0 |
|
 |
APEM Inc. |
8MM FLSH BLK CHRM HYPR WHT 2VDC |
21 |
|
 |
APEM Inc. |
INDICATOR 24V 6MM RECESSED WHT |
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: