Further information for ABB OVRZP 3N12 5 255MCB6 combination arrester 2CTB815799R3100 - OVR ZP+ 3N 12.5-255 MCB6
Combined arrester type 1+2+3 with function indicator, for tool-free installation on the 40 mm busbar system with overcurrent-protected voltage tap (L and N) using a 25 kA B6A circuit breaker for RfZ and APZ according to the application rule VDE-AR-N 4100.
Application: Buildings with external lightning protection (BSK III/IV) and to meet the requirements for lightning and surge protection of the electrical system according to the lightning protection standard DIN VDE 0185-305 Part 1-4.