NF C20-115:1971 Terminals without screw clamping for connection of conductors for fixed wiring, with a nominal cross-section not exceedind 2,5 MM2, and without special preparation of the conductor.
1971NF C20-115:1971 Terminals without screw clamping for connection of conductors for fixed wiring, with a nominal cross-section not exceedind 2,5 MM2, and without special preparation of the conductor.