The Fuji Electric SZ1KZ3 is a coil surge suppression unit designed for use with SK06 to SK12 and SKH4 contactors. This high-performance accessory operates within a voltage range of 100-250V, providing essential protection against voltage spikes and ensuring the longevity and reliability of your contactor systems. Ideal for industrial automation applications, the SZ1KZ3 enhances the efficiency and safety of your electrical installations. Trust Fuji Electric for dependable power distribution solutions that support energy savings and efficient manufacturing processes.