RSP-T1T2-AC 7/2P
The Relpol RSP-T1T2-AC 7/2P is surge arrester for AC installations, type T1 + T2, number of poles 2. Peak current Limp: 7 kA (10/350), rated discharge current In: 20 kA (8/20), maximum discharge current Imax: 50 kA. Maximum continuous operating voltage Uc: 275V AC.
The protection capability of RSP-T1T2-AC 7/2P 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.