TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):1 /5; UPRI(V):600-575-550-525-500- 480-460-440-415-400-240-230; USEC(V):2X115; ISEC(A):4,35-8,7; F(HZ):50...60; VECTOR GR./SHIELD WNG.:II0 /0; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:SCREW/TAB CONNECTION; INSTALLATION:SCREW; EN 61558-2-1, -2-2, -2-4 UL/CSA-RECOGNIZEDCONTROL CIRCUIT TRANSFORMERISOLATION TRANSFORMER The 4AM transformers unite all properties of single-phase safety, isolating, control and line transformers. With these properties, they can effortlessly handle any application. The control transformers are also characterized by their short-time rating.