Wiha TorqueVario-S Electric chave de fendas dinamométrica ajustável 2,0-7,0 Nm VDE isolada

Electricians working on live circuits need a torque screwdriver that combines precision, safety, and control. The Wiha TorqueVario-S Electric delivers exactly that, with an infinitely adjustable torque range from 2.0 to 7.0 Nm and full VDE insulation up to 1000 V AC. Its slim design and ergonomic multi-component handle make it comfortable for all-day use, while the audible and tactile click signals confirm when the set torque is reached, preventing over-tightening and ensuring consistent, reliable connections.

Key specifications

• Torque range: 2.0 - 7.0 Nm, continuously adjustable with scale
• Torque accuracy: ±6%
• Insulation: VDE certified up to 1000 V AC, individually tested at 10,000 V AC
• Bit holder: For Wiha slimBits (6 mm hex drive)
• Handle: Ergonomic multi-component design, diameter 36 mm
• Overall length: 147 mm
• Safety certifications: VDE, GS tested, IEC 60900
• Release mechanism: Audible and tactile click

Why choose it

This torque screwdriver is engineered for safety-critical electrical work. The VDE insulation allows you to work on live parts up to 1000 V AC with confidence, while the precise torque control helps you meet manufacturer specifications for terminal connections. The slim, lightweight design reduces fatigue during repetitive tasks, and the clear scale makes adjustments quick and accurate. Every tool is individually tested, giving you peace of mind that it meets the highest safety standards.

Ideal use cases

• Tightening terminal screws in distribution boards and circuit breakers
• Working on live electrical installations up to 1000 V AC
• Precision fastening in control cabinets and switchgear
• Maintenance and repair of electrical equipment requiring specified torque values

Good to know

The TorqueVario-S Electric features a continuously variable torque setting with a clear scale, allowing quick adjustments without additional tools. Its slim, insulated handle provides a secure grip even when wearing gloves, and the audible click ensures you never over-tighten. The tool is tested according to IEC 60900 and individually verified at 10,000 V AC for maximum safety.