The ABB-1SCA022847R1630 OTM400E3CM230C 400A, 3P transfer şalteri (I-0-II The ABB-1SCA022847R1630 by ABB is a high-performance automatic transfer switch from the nan series, designed to ensure seamless power transitions. It supports a current rating of 400A and features 3P poles for versatile applications. Equipped with advanced capabilities like Manuel Transfer Switch (I-0-II), this transfer switch is ideal for professional installations. Packaged in a BOX format, the ABB-1SCA022847R1630 combines reliability and efficiency, making it an excellent choice for critical power systems.