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.
Danger Live Wires Signs
£8.99
In stock
SKU
HZ140A5*
Danger Live Wires Signs help electricians, maintenance teams and site managers warn people before they enter or work near live electrical hazards, reducing shock risk in plant rooms, service areas and electrical workspaces.
Danger Live Wires Signs warn you, your contractors and visitors that exposed or energised electrical conductors may be present. Use them near cabinets, service routes, isolator areas and temporary works where clear warning helps prevent accidental contact, unsafe access and electric shock injuries.
Where Danger Live Wires Signs Should Be Positioned
You should install these signs at the approach point to live electrical risks, not hidden beside the hazard. Place them on doors, enclosures, walls or access points before anyone reaches exposed wiring, temporary supplies, maintenance work or electrical rooms where visibility gives people time to stop and reassess.
For best results, position the sign where it supports your electrical isolation procedure. It should act as an early warning for maintenance engineers, contractors, cleaners and visitors before they touch equipment, open an enclosure or enter a controlled electrical area.
Practical Viewing Distance for Live Wire Warnings
Choose the sign size by how soon people need to read the warning. Smaller signs suit close-range cabinets and doors, while larger formats work better where the approach is wider, busier or viewed from further away.
| A5 – 210 x 148 mm | Best for close-range doors, cabinets and small electrical work areas, typically read from around 1–3 metres. |
| A4 – 297 x 210 mm | Useful for plant rooms, workshop walls and service routes where people need warning from around 3–6 metres. |
| A3 – 420 x 297 mm | Choose this where the approach is wider, busier or outdoors, giving earlier recognition from around 6–10 metres. |
What Should Improve Once the Sign Is Fitted
A well-positioned Danger Live Wires Sign changes behaviour before contact happens. It prompts people to pause, avoid touching exposed conductors, call competent electrical staff and treat the area as hazardous until it has been isolated or made safe.
✅ People recognise the electrical hazard before reaching live wiring
✅ Maintenance staff get a clear reminder to isolate before work starts
✅ Visitors and non-electrical staff are less likely to enter unsafe areas
Technical Details for Danger Live Wires Signs
- Sign message: “Danger Live Wires”
- Sign type: hazard warning
- EN ISO 7010 code: W012
- Conforms to EN ISO 7010
- Conforms to BS 5499 sign regulations
- Purpose: helps prevent electric shock injuries
- Shape: rectangle
- Orientation: portrait
- Background colour: yellow
- Text colour: black
- Symbols colour: black
- Pictogram: electric icon inside warning triangle
- Finish: glossy film surface
- Non-photoluminescent
- Non-reflective
- Supplied as a single sign
- Materials: rigid plastic or self-adhesive vinyl
- Size option: H 210 x W 148 mm
- Size option: H 297 x W 210 mm
- Size option: H 420 x W 297 mm
- Display area: indoors or outdoors
- Fitting: wall mount or door mount
- Rigid plastic fixings: available separately
- Vinyl fitting: adhesive backing
Fitting Advice for Live Wire Hazard Areas
❌ Placement errors that weaken the warning
- ❌ Fitting the sign after the point where people have already reached the wiring risk
- ❌ Placing it behind open doors, stored materials or equipment handles
- ❌ Using a small size on a wide approach where it cannot be read early enough
❌ When this sign is not the right answer alone
- ❌ Do not use it as a substitute for isolation, locking off or competent electrical controls
- ❌ Do not rely on it where live parts remain accessible to unauthorised people
- ❌ Do not use it to cover unclear wiring arrangements that need physical guarding or repair
✅ Better choices during installation
- ✅ Mount it at normal eye level on the approach side of the electrical hazard
- ✅ Use rigid plastic where the sign may be knocked, weathered or cleaned regularly
- ✅ Use vinyl only on clean, dry, smooth surfaces so the adhesive can bond properly
Danger Live Wires Signs questions answered
What are Danger Live Wires Signs used for? They warn people that exposed or energised electrical wiring may be present, helping them avoid contact and seek competent electrical advice before entering or working nearby.
Where should I place a live wires warning sign? Place it before the hazard is reached, such as on electrical room doors, access covers, enclosures, temporary work areas, service corridors or workshop walls.
Should I choose rigid plastic or self-adhesive vinyl? Use rigid plastic for longer-term wall or door mounting. Choose vinyl for clean, smooth surfaces such as cabinets, trunking or equipment covers.
Is this sign enough on its own for electrical safety? No. It supports hazard communication, but you still need safe isolation, competent electrical work, guarding, procedures and suitable access control where required.
Does the W012 symbol apply to live wires? Yes, W012 is the EN ISO 7010 warning symbol for electricity, making it suitable for highlighting electrical shock risks when used in the right context.
Danger Live Wires Signs Features and Benefits
Features
- ✓ Uses the recognised W012 electrical hazard pictogram
- ✓ Clear “Danger Live Wires” wording for immediate risk recognition
- ✓ Available in rigid plastic for fixed warning points
- ✓ Self-adhesive vinyl option suits smooth doors and enclosures
Benefits
- ✓ Helps you warn people before they approach live conductors
- ✓ Supports safer isolation routines during electrical maintenance
- ✓ Gives contractors a clear hazard cue before work begins
- ✓ Reduces reliance on verbal warnings in busy work areas
Related live electrical warning signs for controlled work areas
Where equipment must be shut down before inspection or repair, add isolate for safe working or fault signs to make the required action clearer. Suitable for machinery rooms, service bays and fault-response points.
For a direct instruction before electrical tasks start, use safe working isolation signs alongside equipment that must not remain live during maintenance. Useful where contractors and engineers share access.
To build a consistent warning system, view live electrical hazard sign ranges for related notices covering powered equipment and electrical danger areas. Ideal when you are standardising signs across multiple locations.
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.