Technical data: Maximum welding current for operation X=60%: 400 A Maximum welding current for operation X=35%: 500 A Cross-section of the power cable: 95 mm2 Max diameter: 65 mm Clamp weight: 0.45 kg Made in accordance with PN-EN 60974-11:2005. The pole clamp is used to securely and quickly fix the welding cable as one of the poles of the welding machine (welding rectifier) to the welded material or welding table. ** Illustrative photo