FUJI ELECTRIC's CP31E/30 circuit protectors are specifically engineered to safeguard sensitive electronic equipment from power irregularities, preventing costly damage. Widely utilized in factory automation (FA), office machinery, communication systems, and industrial computer-controlled environments, these protectors provide robust protection with ratings from 50mA to 30A. Their ability to withstand mechanical shocks up to 981m/s[2] makes them suitable for demanding industrial settings. Available in instantaneous, short-time, medium-time, and long-time delay types, as well as inertia delay options, they cater to a broad spectrum of electronic applications. Auxiliary and alarm switches are also available for enhanced monitoring and control.