4AM4642-8JD40-0FA1 SIEMENS

The 4AM4642-8JD40-0FA1 is a SITAS single-phase transformer designed for a variety of industrial applications. It features a primary voltage range of 400-230V +/- 15V and a secondary voltage of 2x115V, delivering a secondary current of 2x1.74A. With a rated power of 0.4 kVA for continuous operation and 1.44 kVA for intermittent operation (S6 duty cycle), this transformer is suitable for control circuits and isolation purposes. It operates within a frequency range of 50 to 60 Hz and has a vector group/shield winding configuration of II0/0. The transformer is designed for an ambient temperature of up to 40°C and insulation class B. It is housed in an IP00 enclosure, providing no direct protection against water or solid objects, and utilizes cage-clamp terminals for secure connections. Installation is achieved through screw mounting. Compliant with EN 61558-2-1, -2-2, and -2-4 standards, it is also UL/CSA-recognized, ensuring adherence to international safety and performance requirements. This transformer is ideal for applications requiring reliable voltage transformation and isolation.