Bold, highly visible, and essential for safety, this Danger 400 Volts sign features a striking yellow triangle and black lightning bolt designed to warn personnel and visitors of serious electrical hazards. Ideal for electrical cabinets, substations, machinery zones, and switchgear areas, it ensures compliance with the Health and Safety (Safety Signs and Signals) Regulations 1996 and the Electricity at Work Regulations 1989. Protect your workforce and visitors by clearly highlighting high-voltage dangers with this authoritative warning sign.

Manufactured to BS EN ISO 7010 standards, this sign boasts a clear, instantly recognisable pictogram and text, making it effective even in busy industrial settings. Constructed from robust, weatherproof materials such as composite aluminium, recyclable plastic, or rigid plastic, it delivers long-lasting performance both indoors and outdoors, resisting fading and wear to maintain visibility over time.

Expertly made in Britain, this sign supports your HSE compliance and risk assessments while offering an eco-friendly, sustainable solution. Perfect for warehouses, factories, construction sites, and any environment with high-voltage equipment, it helps prevent electrical accidents and underscores your commitment to workplace safety and UK legislation.

As the UK’s top-rated online safety signs supplier, The Sign Shed is proud to offer this 5* rated (excellent) product based on over 5,000 customer reviews. Benefit from free shipping on orders over £50 and invest in a trusted, high-quality safety sign that protects your people and your business.