Combination switch HZ15 series with 3 lb series

HZ15 series is in HZ10 modification on the basis of series products, the annotation type as follows: (1) the rated current value; (2) the number of; (3) circuit and the limit of code (0 - is 5kw permanent magnet generator there a cut-off, 1 - is there a cut-off limit, 2 - without interrupting); (4) conversion electric route. 3 lb series is the introduction of Germany Siemens company technology products, mainly used for three-phase asynchronous motor starting and shifting load commutation, etc. 3 lb series annotation type as follows: (1) 3 lb is combination switch code; (2) basic specification code; (3) composed of two digital switch type type; (4) electric motors price contact element number; (5) composed of wholesalemotor.blogspot.com two digital circuit symbols; 6 lever type (00 - without handle, 01 - ordinary black handle, 02 - ordinary red handle, 03 - long black single phase asynchronous motor handle, 04 - long red handle, 51 - round black handle, 52 - round red handle).