TRANSFORMER SITAS, PHASES:1, PN/PN(S6)(KVA):0.25 /0.85, UPRI(V):400+/-5%, USEC(V):24, ISEC(A):10.4, F(HZ):50...60, SWITCHING SIZE/SHIELDING:II0 /0, TA/ISOKL:40 /B, IP00, CONNECTION:SCREW/FLAT PLUG CONNECTION, MOUNTING:SCREWS / DIN RAIL, EN 61558-2-2, -2-6 >UL/CSA-RECOGNIZEDCONTROL TRANSFORMERSAFETY TRANSFORMER< The 4AM transformers combine all the properties of single-phase safety, isolating, control or mains transformers. This means you can master every application with flying colors. The control transformers are also characterized by their short-time performance.