Tomzn 4 Pole AC MCCB 150A , 200A, and 250A The molded case circuit breaker is one of the products developed and manufactured by adopting internationally advanced technology. It is supplied with rated insulating voltage of 550V and 800V and used for AC 50/60Hz circuits, rated operating voltage of AC 400V (or below), and rated operating current of up to 1600A for infrequent changing over and starting of the motors. The products conform to IEC60947- 2 standard.
