Danger High Voltage Safety Sign
Warns individuals of dangerous high voltage electrical hazards to prevent serious injury or death
• Alerts people to the presence of high voltage electricity
• Suitable for electrical rooms, substations, and industrial environments
• High contrast yellow and black design ensures clear visibility
• Available in durable materials for indoor and outdoor use
• Helps reduce risk and improve workplace safety compliance

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Product Overview
This danger high voltage sign is designed to clearly warn individuals of potentially lethal electrical hazards. Featuring a bold yellow background with a black lightning bolt symbol and clear “Danger High voltage” text, it ensures immediate recognition and helps prevent serious injury or fatal accidents in hazardous environments.
Where to Use
- Electrical rooms
- Substations
- Industrial facilities
- Plant rooms
- Maintenance areas with live equipment
Key Features
- Bold warning symbol and text for instant recognition
- High contrast yellow and black design
- Clearly communicates high voltage danger
- Easy to install in prominent locations
- Supports safer working environments
Materials & Options
- Rigid Plastic (1mm)
- Rigid Plastic (2mm)
- Self Adhesive Vinyl
Compliance
This sign supports compliance with UK health and safety regulations, including:
- Health and Safety at Work etc. Act 1974
- Safety Signs and Signals Regulations 1996
Frequently Asked Questions
Where should this sign be installed?
This sign should be installed near high voltage equipment, such as electrical panels, substations, and restricted access areas.
Is this sign suitable for outdoor use?
Yes, depending on the selected material, it is suitable for both indoor and outdoor environments.
What does this sign indicate?
It warns of the presence of high voltage electricity that could cause serious injury or death.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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