Danger 400 Volts Signs
Danger 400 Volts Signs are vibrant yellow and black hazard warning signs used for the purpose of displaying in 400 voltage locations to provide bright, clear and highly visible warnings with pictogram symbols of the dangers from 400 volts.
The Danger 400 Volts Sign clearly warns of high-voltage electrical hazards. Featuring the ISO 7010 warning triangle with a lightning bolt symbol, it complies with UK Safety Signs & Signals Regulations. Available in materials such as rigid plastic, aluminium, and self-adhesive vinyl, it’s built for both indoor and outdoor use in factories, substations, and switch rooms.
- ISO 7010-compliant triangle with lightning bolt
- Available in rigid plastic, aluminium, and self-adhesive vinyl
- Multiple size options
- Indoor and outdoor suitable
- High-gloss finish for optimal visibility
- Fixing options via adhesive or screw mount
- Instant visual alert to serious electrical danger
- Aids compliance with UK electrical safety laws
- Fits varied surface types and installation needs
- Durable materials withstand harsh environments
- Easy mounting reduces downtime
- Essential for safety in industrial and electrical areas
- Are 400 Volts signs legally required?
Yes—they are required under the Health & Safety (Safety Signs & Signals) Regulations 1996 when there is a risk to health and safety from electrical hazards. - What symbol is required?
The ISO 7010 yellow triangle with a black lightning bolt indicates an electrical hazard. - Where should these signs be installed?
They should be placed near high-voltage panels, switchgear, substations, or any equipment operating at around 400 Volts. - What materials are available?
Options include rigid plastic, aluminium, and self-adhesive vinyl—allowing installation on various surfaces and environments. - Can they be used outdoors?
Yes—all material choices are weather-resistant and suitable for outdoor use.
Danger 400 voltage labels can also be used for attaching to electrical equipment and machinery which have 400 volts to warn others of the electrical dangers.
- See our complete range of 400 volts signs and labels
- View the full range of electrical voltages warning signs
- As you are looking for 400 volts warning signage you may also be interested in the Danger 400 Electrical Volts Signs
- Display area Indoor and Outdoor
- Background Yellow
- Text Black
- Write On No
- Finish High gloss
- Orientation Portrait
- Photoluminescence Non Photoluminescent
- Shape Rectangle
- Sign/Symbol Electricity
- Sign Text/Symbol Symbol and Text
- Sign Type Hazard
- Supplied in Single
- Text Danger 400 volts
- Orientation Portrait
- View more choices of signs for 400 volts
