What Is the PML50 Harsh Environment Series?
The PML50 Harsh Environment Series is a line of IP67-rated LED panel mount indicators (PMIs) from VCC that run on 5 to 28 VDC with FlexVolt™ technology and come in single-color and bi-color options.
In February 2023, VCC launched the bi-color PML50 Harsh Environment PMI Series.
Designed to deliver reliable performance, these flex-power, bi-color, water- and dust-tight PMIs are ideal for a wide range of harsh environment applications, including:
- Automation & controls
- Industrial
- Outdoors, maritime, oil & gas
- High-humidity, sunlight, or rain-exposed environments
- High-vibration operation
- Railroad & transportation
- Safety systems




0.688” (17.5mm)
Colors
Single: RGB
Bi-color: Red, Green, White, Blue, Yellow
Low-profile flat lens or semi-dome lens
RoHS, REACH
Which Applications Is the PML50 Series Designed For?
The PML50 Series is built for harsh-environment applications, including automation and controls, industrial equipment, outdoor, maritime, and oil and gas sites, railroad and transportation, and safety systems.
VCC manufactures illuminated electronic solutions that drive innovation and value for the diverse markets that advance our world.
Frequently Asked Questions (FAQs)
Is the PML50 Series Water and Dust Tight?
Yes. The PML50 Series carries an IP67 rating, which makes it suited to dusty and moisture-rich conditions, including high-humidity, sunlight, and rain-exposed environments.
What Voltage Does the PML50 Series Run On?
With VCC’s FlexVolt™ technology, PML50 indicators operate on any supply from 5 VDC to 28 VDC.
What Bi-Color Options Does the PML50 Series Offer?
Five bi-color options are available: red/green, red/blue, yellow/green, yellow/blue, and red/yellow. Bi-color options simplify the PMI while reducing component size and costs.
How Long Do PML50 Indicators Last?
PML50 indicators have an operating life of up to 100,000 hours.












