We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
Caution High Voltage Vandal Resistant Signs
Caution High Voltage Vandal Resistant Sign warns people before they enter or work near high-voltage electrical equipment. It helps you protect staff, contractors and visitors in substations, plant rooms, compounds and exposed service areas where clear warnings must stay readable.
Where Caution High Voltage Vandal Resistant Signs Should Be Installed
You should install this sign on electrical enclosures, plant room doors, substation fencing, service yards and exposed access points where people may approach live equipment. Visibility matters because the warning must be seen before someone touches, opens or enters a hazardous area.
Practical Viewing Distance Guidance For This High Voltage Sign
For a 400 x 300 mm warning sign, place it where it can be read before a person reaches the electrical risk. Around 5–8 metres suits controlled indoor approaches; 8–12 metres is better for yards, compounds and fence lines.
| Sign size | Suggested viewing distance | Best use |
|---|---|---|
| 400 x 300 mm | 5–8 metres | Plant rooms and doors |
| 400 x 300 mm | 8–12 metres | Fences and outdoor compounds |
What This Vandal Resistant High Voltage Sign Helps You Achieve
Once installed, this sign helps people slow down, recognise the electrical hazard and avoid unauthorised contact. Its tough finish keeps the warning visible in areas where ordinary signs may be scratched, stained, weathered or deliberately damaged.
Technical Details For This Caution High Voltage Sign
- Sign message: "Caution High Voltage"
- Sign type: hazard warning
- Purpose: warns of high-voltage areas
- EN ISO 7010 code: W012
- Conforms to EN ISO 7010
- Conforms to BS 5499 sign regulations
- Pictogram: electric icon in warning triangle
- Shape: rectangle
- Orientation: portrait
- Size: H 400 x W 300 mm
- Material: aluminium
- Material thickness: 3 mm
- Finish: heat-treated
- Background colour: yellow
- Text colour: black
- Symbol colour: black
- Non-photoluminescent
- Non-reflective
- Supplied as single sign
- Indoor and outdoor display
- Wall, door, fence or flat-surface fitting
- Fixings available separately
- 10 year guarantee
- Withstands high temperatures
- Resists graffiti and surface staining
- Helps resist sharp-object damage
- Performs in harsh weather
Installing This High Voltage Warning Sign Correctly
❌ Installing it too close to the hazard, after the decision point
❌ Hiding it behind pipework, parked vehicles or open doors
❌ Mounting it low where dirt, snow or storage can cover it
❌ Do not use it where a mandatory lock-off instruction is also needed
❌ Do not rely on one sign for several separate electrical access points
❌ Do not use it to replace isolation procedures or permit controls
✅ Fit it at normal eye level before the person reaches the equipment
✅ Use repeat signs on long fence lines or multiple approach routes
✅ Check visibility after dark, in bad weather and during routine site use
Caution High Voltage Vandal Resistant Sign questions answered
What is a Caution High Voltage Vandal Resistant Sign used for? It is used to warn people that high-voltage electrical equipment or wiring is present, helping them stop, keep clear and avoid unsafe contact.
Where should you use a vandal resistant high voltage sign? Use it where ordinary signs may be damaged, scratched, stained or weathered, such as substations, outdoor compounds, plant rooms, service yards and exposed access points.
Is this sign suitable for outdoor electrical areas? Yes. The aluminium construction, heat-treated finish and weather-resistant performance make it suitable for indoor and outdoor display where the warning must remain visible.
Why choose aluminium instead of a lighter sign material? Aluminium is better when you need a more durable warning in areas exposed to impact, tampering, weather or regular site activity.
Does the Caution High Voltage Vandal Resistant Sign support compliance? Yes. It uses the W012 electrical hazard symbol and is listed as conforming to EN ISO 7010 and BS 5499 sign regulations.
Caution High Voltage Vandal Resistant Sign Features And Benefits
- ✓ 3 mm aluminium construction for demanding locations
- ✓ Heat-treated finish for added surface protection
- ✓ Yellow and black W012 electrical hazard design
- ✓ Built for indoor and outdoor high-voltage areas
- ✓ Helps keep the warning readable after rough contact
- ✓ Reduces replacement needs in exposed or public areas
- ✓ Gives people a quick, unmistakable electrical risk cue
- ✓ Supports safer behaviour before access, repair or inspection
Stronger choices for exposed high voltage areas
For a danger-led durable alternative, compare danger high voltage polycarbonate signs where the warning needs extra strength. Suitable for busy plant rooms, perimeter equipment and high-contact areas.
If a rigid metal sign suits the fixing point better, choose aluminium danger high voltage signs for permanent electrical hazard notices. Useful on walls, gates and service access points.
Where a clear keep-out instruction is enough, use danger high voltage keep out warning signs to give people a direct exclusion message. Helpful near electrical plant, switchgear and restricted rooms.
For repeated no-entry notices, select high voltage keep out no entry 6 pack signs across several doors or fenced access points. This gives you consistent wording across larger sites.
To view the broader range, use high voltage hazard signs for restricted electrical areas when comparing finish, wording and installation need. It is a useful starting point for mixed-site requirements.
Estimated Delivery Day
Current date and time:
Estimated delivery by:
Based on an estimated 3 working day delivery timeframe from today, excluding weekends and bank holidays. Delivery dates are provided as a guide only and may vary depending on the product ordered, stock availability at the time of purchase, production or printing lead times.
