RSP-T2T3-AC/3+NPE
The Relpol RSP-T2T3-AC/3+NPE is surge arrester for AC installations, type T2,+T3, number of poles 3+NPE. Rated discharge current In: 10kA (8/20), maximum discharge current Imax: 20kA. Maximum continuous operating voltage Uc: 255-385V. Protection level ≤1.5kV, response time: ≤ 25ns 1 pole + NPE.
The protection capability of RSP-T2T3-AC/3+NPE is defined by the surge-current, operating-voltage, pole and class/type values stated above. Those exact ratings should be matched to the protected AC installation and its required lightning/surge protection level.