DEHN Electrician's Safety Helmet White ESH U 1000 S SW (785706)

Electricians working on low-voltage installations up to 1000 V AC need head protection that also insulates against electrical contact. The DEHN ESH U 1000 S SW is a white safety helmet with an integrated polycarbonate visor, certified for electrical insulation and arc flash protection. It meets EN 397 for mechanical impact, EN 50365 for electrical insulation, and GS-ET-29 for arc flash Class 1 (4 kA / 0.5s).

Key specifications

• Electrical insulation: 1000 V AC / 1500 V DC (EN 50365)
• Arc flash protection: Class 1, 4 kA / 0.5s (GS-ET-29)
• Mechanical protection: EN 397
• Shell material: ABS
• Visor material: Polycarbonate with anti-fog and anti-scratch coating
• Visor optical class: 1, impact rating: F (EN 166)
• UV protection: EN 170
• Head size adjustment: Ratchet system
• Chin strap: 4-point
• Operating temperature: -30 °C to +50 °C
• Ventilation: Non-ventilated
• Colour: White

Why choose it

This helmet combines mechanical impact protection with electrical insulation and arc flash resistance, making it suitable for live working on low-voltage systems. The integrated visor provides clear vision with anti-fog and anti-scratch properties, and the ratchet adjustment ensures a secure fit.

Ideal use cases

• Electrical installation and maintenance on low-voltage systems
• Work in environments with arc flash hazards
• Industrial and utility electrical work

Good to know

The helmet is non-ventilated, which helps maintain electrical insulation integrity. The 4-point chin strap keeps the helmet in place during movement. Operating temperature range is -30 °C to +50 °C.