V25BC4FSSÜ, V25BC4FSSU, 5097 35 5, 5097355, chống sét lan truyền 4 pha, Combination arrestor, 4-pole, with voltage monitoring

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

• Complete unit consisting of upper part and base, pre-mounted and ready for connection
• Suitable for TN network systems
• With voltage monitoring of phases and function monitoring of arrestor upper part, remote signalling
• Plug-in arrestor with dynamic separating device
• Visual function display
• Voltage protection level

• Enclosed, non-extinguishing zinc varistor arrestor for use in normal commercial distributor housings
• Marked connections

Application example: building with an overhead power line supply or lightning protection system, for building up lightning protection equipotential bonding.