Warning Dual Power Source Second Source Is Photovoltaic System (OSHA) Label or Sign
The Warning Dual Power Source Second Source Is Photovoltaic System (OSHA) Label or Sign is designed to clearly warn personnel of hazardous electrical equipment and energized systems. These labels are commonly installed on electrical panels, switchgear, control cabinets, solar combiner boxes, disconnects, battery systems, and industrial machinery where high voltage may be present. Clear hazard identification helps improve electrical safety and supports professional labeling practices in commercial, industrial, and solar installations.
Available Sizes
This electrical hazard label is available in several sizes to fit different equipment types and visibility requirements.
- 1.625" x 2.75"
- 3" x 4"
- 3.5" x 5"
- 5" x 7"
- 7" x 10"
- 10" x 14"
Material Options
- Polyester – overlamination ideal for durable protection
- Vinyl – flexible material with Hi-Tach adhesive for curved or flat surfaces
- Aluminum – rigid metal signage for industrial environments
- Reflective Aluminum – enhanced visibility in low-light areas
Why Professionals Choose PV Labels
- Made in the USA
- UV-resistant inks
- Industrial-grade adhesives
- Fast shipping nationwide
- Bulk pricing available
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Great replacement
Had to replace labels on my new electrical service. I was trying to match the labels on the old one. This was exact.
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Great Product
Everyone should get these labels/placards. Professional looking and stand out from those other labels. Inspector thought they looked great