Features:
· Type 1 + Type 2 + Type 3 surge arrester.
· No follow current.
· Max. continuous operating a.c. voltage: 275V.
· T1 + T2 + T3 coordination.
· Lightning impulse current (10/350us): 25kA.
· Pole number:1P,2P,3P,4P,1+1NPE,3+1NPE
· Maximum discharge current (8/20us): 100kA.