Eaton's Freedom starters and contactors feature a compact, space-saving design, using state-of-the-art technology and the latest in high strength, impact and temperature resistant insulating materials. In addition to the bimetallic overload, Eaton also offers a series of electronic overload relay (C440) available as a standalone unit and assembled with Freedom contactor. These adjustable bimetallic ambient compensated contactors are designed for use with CE or CN non-reversing and reversing contactors.