The Fuji Electric SZ-RM Mechanical Interlock Unit is expertly designed for seamless integration with SC-E series contactors, including models SC-E02x through SC-E4x. This robust interlock unit ensures the safe and efficient operation of magnetic contactors by mechanically preventing the simultaneous engagement of forward and reverse contactors. Ideal for industrial automation applications, the SZ-RM enhances system reliability and safety. With its reversible type electromagnetic conductor, this unit offers easy installation and maintenance, making it a preferred choice for engineers and technicians seeking dependable interlocking solutions.