| Item Description | 4-POLE 275 VAC compact type 2 surge protection device / 4-POLE SPD type 2 (C) for 230/400 V TNS networks, mains-following current-free SPD for use in use in the sub-distribution, simple, TOOLLESS protection module exchange due to 2-PART design, function / defect indication by optical window and remote signaling and remote signaling, mounting on top hat rail 35 MM according to EN 50022 SPD according to EN 61643-11: Type 2 (class c) rated voltage: 230 V protection mode: CM AC system: TNS maximum continuous voltage, uc: 275 VAC rated frequency, FN: 50-60 HZ operating current leakage at uc, ic: < 1 MA follow current, if: None follow current quenching capability, ifi: Infinite response time, ta: < 20 NS tov fixed l-n, ut: 335 V/5 sec. Rated leakage current / POLE: 20 KA (15 x 8/20 µs pulses, in) max. leakage impulse current / POLE: 40 KA (max. discharge capacity - 8/20 µs, imax) protection le |