V25BC3280, 5094 42 3, 5094423, Combination arrestor, 3-pole, chống sét, chống sét lan truyền nguồn điện 3 pha, OBO-Bettermann

V25BC...: Combination arrestor set, lightning and surge arrestor Type 1+2 to DIN EN 61643-11 (B+C to VDE 0675 Part 6).

• With new Multibase base with multi connection terminals
• Complete unit consisting of cover and base, pre-mounted and ready for connection 
• For TN systems
• Plug-in arrestor with dynamic isolating device 
• With visual function display 
• Voltage protection level • Encapsulated non-extinguishing zinc oxide varistor arrestor for use in standard distributor housings 
• Marked connections 

Application example: Building with open-wire power supply or for setting up lightning protection equipotential bonding in residential buildings.