Insulated Expander

The DERANCOURT AUG1/4–3/8 & AUG3/8–1/2 Insulated Expander is engineered for safe and reliable live working on electrical installations up to 1000V AC and 1500V DC. Designed to extend compatibility between different socket drive sizes, this tool ensures versatility without compromising safety.

Crafted from high-strength chrome vanadium steel and fully insulated, it protects users against electric shocks while reducing the risk of short circuits.

• Complies with EN IEC 60900, ISO 3316, and ISO 1174-1
• Strong and durable build with insulated protection
• Expands compatibility between socket drive sizes
• Secure fit with reliable mechanical strength
• Essential for electricians, maintenance teams, and industrial technicians

Stay compliant and protected with DERANCOURT insulated expanders—built for performance and safety in every connection.