TRANSFORMER SITAS, PHASES:1, PN/PN(S6)(KVA):6.3 /24.5, UPRI(V):550-525-500-480-460- 440-415-400-380-230-208, USEC(V):2X115, ISEC(A):27.4-54.8, F(HZ):50...60, SWITCHING SIZE/SHIELDING:II0 /0, TA/ISOKL:55 /H, IP00, CONNECTION:SCREW CONNECTION, MOUNTING:SCREW, EN 61558-2-1, -2-2, -2-4 >UL/CSA-RECOGNIZED CONTROL TRANSFORMER< The 4AT transformers combine all the properties of single-phase safety, isolating, control or Mains transformers.