MB503NPEFS, 5096 67 7, 5096677, đế chống sét lan truyền 3 pha, CombiController V50 base with remote signalling, OBO

MB...: Base for V50BC, combination arrestor, lightning and surge arrestor type 1+2 according to DIN EN 61643-11 (B+C according to VDE 0675 part 6).

• Also suitable for V25BC, V 20C and V10C
• Pre-mounted and ready for connection
• Multifunction terminals for easy connection to series-mounted devices
• Upper part can be rotated through 180 degrees
• With remote signalling, potential-free NO contact, for function monitoring
• 3+1 protection circuit for TN-S and TT network systems

Application: lightning protection equipotential bonding for buildings also with external lightning protection of Classes III and IV and in standard distributor housings.