Wera 8794 LA Prolunga isolata VDE attacco 1/4 pollice 150mm 05003301001

Electricians working on live circuits need tools that provide both safety and precision. The Wera 8794 LA VDE extension bar extends the reach of a 1/4" square drive socket while maintaining insulation up to 1000 V AC. Its 150 mm length allows access to recessed fasteners in electrical panels and junction boxes, and the red/yellow insulation clearly indicates VDE compliance.

Key specifications

• Drive size: 1/4" (6.3 mm)
• Overall length: 150 mm
• Insulation: VDE insulated, tested at 10,000 V in water bath
• Maximum voltage: 1000 V AC
• Material: High-alloy chrome vanadium steel, chrome-plated
• Safety standard: IEC 60900

Why choose it

The extension bar is individually tested to ensure insulation integrity, giving you confidence when working on live parts. The square drive ends provide a secure connection between ratchet and socket, and the chrome-plated finish resists corrosion for long service life.

Ideal use cases

• Extending reach in electrical cabinets and distribution boards
• Working on live circuits up to 1000 V AC
• Use with insulated sockets and ratchets for complete protection

Good to know

This extension bar is supplied as a single piece. It is designed for use with 1/4" drive insulated sockets and accessories, and the VDE insulation meets IEC 60900 for safe work on live equipment.