KELECTRIC
Combined arrester type 1 2 3 for 3ph.TT and TN-S systems ZP TT/TNS-7.5kA-S
Article-No: 133840

KELECTRIC combined arrester type 1 2 3 for 3ph.TT and TN -S- Systems ZP TT/TNS-7,5kA-S

K´ELECTRIC combined arrester type 1 2 3
Lightning current and surge arrester for TT and TN S Networks according to EN/IEC 61643-11, arresters based on varistors and gas discharge arresters, for main power supply systems and busbars with a bar spacing of 40mm, with optical monitoring display, free of leakage current, response time<100ns maximum continuous voltage 300V AC, max. back-up fuse 315A
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Lightning impulse current 7.5kA (10/350µs), for buildings without external lightning protection, unsecured voltage tap L1 for power supply of APZ field and additional room
Technical data
Product group : Surge protection
Manufacturer:KELECTRIC
Supplier item number:500100
Width:47mm/3TE
Type:4-pin