OVR Type 2 surge protective devices - TNS - TT - 230 V - 1 Ph + N networks OVR T2 1N 80-275s P QS 

Type / test class T2 / ll   Nominal voltage Un  230 V

Maximum continuous operating voltage Uc  275 V

Maximal discharge current Imax (8/20)  80 kA

Maximum impulse current Iimp (10/350)  6.25 kA

Nominal discharge current In (8/20)  30 kA

Voltage protection level Up at In (L-N / N-PE / L-PE)   1.6 / 1 / 1.8 kV