Fuji Electric Co., Ltd. SC-4N Magnetic Contactor

The Fuji SC-4N magnetic contactor is a 110 V AC coil device designed for reliable electromagnetic switching of motors and heavy loads in industrial control environments. Commonly installed in motor control centers, starter panels, conveyor systems, and automated production equipment, it enables safe, robust control of AC loads. Key specifications include: Manufacturer: Fuji Electric; Model / Part number: SC-4N; Product type: Magnetic contactor; Coil voltage: 110 V AC; Contactor configuration: Electromagnetic load switching device; Current rating: industrial-rated current capacity (application dependent); Poles: typically 3-pole (model dependent); Contacts: heavy-duty power contacts; Mounting: panel or DIN rail (application dependent); Function: electromagnetic switching of motors and loads. Applications cover industrial motor starters, HVAC systems, pump and compressor controls, conveyor drive controls, and production line automation where robust switching is essential for operational performance. Common replacements include Fuji SC-4N-110VA contactor, Allen-Bradley 100-C09 contactor, and Siemens 3RT2017 contactor.