We can supply all kinds of AC contactor with high quality and best price! Specification: LC1-50N AC contactor, 50A Number of poles:3A Rated operational power in ac-3:220/240v 2.2kw 380/400v:4kw 415440v: 4kw 500V:5.5KW 660/690V: 5.5KW Auxiliary contacts: Range conprising up to 4N/C or N/O instantaneous,up to 1 N/C +1 N/O time relay and up to 2N/O or N/C protected contacts and 2 screen continuity terminals.