Wera 781 A/B adaptador de chave de caixa isolado VDE 1/4 polegadas encaixe quadrado com bloqueio mecânico 05024690001

The Wera 781 A/B VDE socket adapter stands out with its integrated mechanical locking system, ensuring a secure connection between 1/4" square drive sockets and accessories during electrical work. Unlike standard adapters, it is individually tested for dielectric strength, providing reliable protection against short circuits up to 1,000 V AC.

Highlights

• VDE insulated for safe working on live parts up to 1,000 V AC
• Mechanical ball lock prevents accidental detachment of sockets
• Individually tested at 10,000 V according to IEC 60900
• Compact 43 mm length for easy handling in tight spaces
• High-quality steel construction for durability

In daily use

This adapter is an essential companion for electricians and maintenance technicians. Its red and yellow insulation clearly identifies it as a safety tool, while the mechanical locking mechanism keeps sockets firmly in place, even during vigorous use. The 1/4" square drive on both ends allows seamless integration with existing VDE tool sets.

Full specifications

• Product type: Socket adapter
• Drive size (input): 1/4" (6.3 mm) square drive
• Drive size (output): 1/4" (6.3 mm) square drive
• Insulation type: VDE insulated
• Safety standard: IEC 60900 / EN 60900
• Tested voltage: 10,000 V
• Rated working voltage: 1,000 V AC
• Locking mechanism: Mechanical locking (ball lock)
• Material: High-quality steel
• Length: 43 mm
• Colour: Red/Yellow

Final note

For professionals who demand both safety and reliability, the Wera 781 A/B VDE adapter delivers certified insulation and a secure lock, making it a trusted part of any electrical toolkit.