DEHNventil® ZP, multi-pole combined arrester for the main power supply system, combined arrester with RADAX-Flow spark gap technology, fully meets the requirements of the VDN guideline, for use in the pre-meter area, simple and quick installation by snapping onto the 40 mm busbar system, function control via button with indicator light, switch-off selective for fuses of 20 A gL/gG up to 25 kAeff, short-circuit current, 3-pole combined arrester for TN-C systems (DV ZP TNC 233) / 4-pole combined arrester for TT and TN-S systems, for use in the main power supply system
