| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
APEM Inc. |
INDICATOR 12V 8MM PROMINENT WHT |
11 |
|
 |
APEM Inc. |
INDICATOR 12V 19MM PROMINENT WHT |
0 |
|
 |
APEM Inc. |
LED PM INDICATOR FLUSHED BLUE |
20 |
|
 |
APEM Inc. |
INDICATOR 12V 8MM PROMINENT RED |
0 |
|
 |
APEM Inc. |
INDICATOR 10MM FIXED RD 12V WIRE |
1 |
|
 |
APEM Inc. |
INDICATOR 12MM FIXED HI GRN 110V |
2 |
|
 |
APEM Inc. |
LED PM PROMINENT GR/RD/YLW |
19 |
|
 |
APEM Inc. |
22MM L/HALO BLACK BODY TINTED LE |
2 |
|
 |
APEM Inc. |
INDICATOR 110V 16MM FLUSH WHITE |
0 |
|
 |
APEM Inc. |
INDICATOR 8MM FIXED HI WHT 110V |
0 |
|
 |
APEM Inc. |
12MM YELLOW PANEL MNT LED |
0 |
|
 |
APEM Inc. |
LED PM INDICATOR FLUSH YLW |
0 |
|
 |
APEM Inc. |
LED PM INDICATOR PROMINENT GRN |
3292 |
|
 |
APEM Inc. |
LED PM INDICATOR FLUSH GREEN |
0 |
|
 |
APEM Inc. |
INDICATOR 24V 6MM PROMINENT BLUE |
0 |
|
 |
APEM Inc. |
LED PMI FLUSH 110VAC RED |
2 |
|
 |
APEM Inc. |
INDICATOR 24V 22MM FLUSH GREEN |
0 |
|
 |
APEM Inc. |
INDICATOR 110V 16MM FLUSH RED |
25 |
|
 |
APEM Inc. |
LED PM INDICATOR RECESSED RED |
1293 |
|
 |
APEM Inc. |
INDICATOR 110V 8MM PROMINENT GRN |
75 |
|
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: