Siemens 4AM4642-4TN00-0EB0

The TRANS SITAS transformer operates on a single phase with a rated performance of 0.4 / 1.44 kVA. The primary voltage can vary between 218 V and 242 V, while the secondary voltage is consistently 24 V. This device is suitable for use within frequency ranges of 50 to 60 Hz and has an insulation class of B, complying with standards EN 61558-2-2 and -2-6, indicating its function as a control circuit transformer and safety isolating transformer.

With a compact design, the transformer dimensions are 114 mm in depth, 122 mm in width, and 121 mm in height. It features an IP00 protection type, meaning it is not suitable for outdoor use or environments with exposure to moisture. The transformer utilizes screw/tab connection terminals and is designed for installation on mounting rails. The relative short-circuit voltage is rated at 4.4 percent, ensuring reliable performance in electrical systems.