Surge arresters - Surge protection for power supply 7P.21.8.275.1020

Surge arresters - Surge protection for power supply 7P.21.8.275.1020 – Finder – 8012823334684: Surge arrester 7P.21.8.275.1020 Network configuration TN, number of conductors (without earth) 1, rated discharge current (8/20) 20kA, rated voltage AC 230V, short-circuit strength (Isccr) 50kA, maximum continuous voltage AC 275V, max. discharge current (8/20) 40kA , Maximum continuous voltage DC 350V, mounting type DIN rail TH35, size 1 TE, protection level 1.2kV, max. conductor cross-section solid (single/stranded) 35mm², max. conductor cross-section flexible (finely stranded) 25mm², protection level LN 1.2kV, protection level N-PE 1.2kV, with remote signaling contact, optical signaling on the device, test class type 2, degree of protection (IP) IP20, surge arrester type 2, pluggable varistor modules, for 1-phase TN-S and TT networks between L - N, L - PE or N - PE for 1-phase TN-C networks between L - PEN, width 17.8 mm.