MAINS CHOKE F.FU; PHASES:3; UN1(V):500; ITHMAX 1(A) / F1(HZ):16 /50; I LN (A):14,4; UK(%):2; LN(MH):1,15; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:SCREW CONNECTION; EN 61558-2-20 UL/CSA-RECOGNIZED >CHOKE The 4EM single-phase reactors and 4EP three-phase reactors are designed as commutation reactors in combination with frequency converters and DC choppers and they reliably reduce conducted system interference of these loads.