The Phoenix Contact light grey RAL 7035, Type 1+2+3 combined lightning current and surge arresters in accordance with type 1/class I, for 3-phase power supply networks with separate N and PE (L1, L2, L3, PE, N). It is suitable for equipotential bonding in systems without external lightning protection with and without overhead line supply. It has 4 positions and it is used for mounting on 40 mm busbar systems.

Universal use – fits into every meter cabinet, regardless of manufacturer, with a narrow overall width of just 27 mm
Installation in the unmetered area with application rule VDE-AR-N 4100 compliance – confirmed through VDE approval
Mounts securely and without tools through a universal interlock on a 5 mm and 10 mm rail thickness
Integration into building technology systems with optional remote signalling module