Title: Fuji Electric SC-03 Magnetic Contactor - High Performance Industrial Power Control - Part No. 5104186
Product Overview:
The Fuji Electric SC-03 Magnetic Contactor, identified by part number 5104186, is a robust and highly reliable industrial component engineered for efficient and safe control of electric motors and other resistive loads. Designed with Fuji Electric's renowned expertise in power control, this compact yet powerful contactor ensures optimal performance and longevity in demanding industrial environments. It serves as a critical element in motor starting, stopping, and protection circuits, offering superior switching capabilities and enhanced operational safety. Ideal for a wide range of automation and machinery applications, the SC-03 series contactor minimizes downtime and contributes to energy efficiency, making it an indispensable asset for modern industrial systems seeking dependable power management solutions. Its precision engineering guarantees consistent operation, reducing the need for frequent maintenance and ensuring continuous productivity.

Key Features & Benefits:

 Exceptional Reliability and Durability: Engineered for a long electrical and mechanical life, reducing maintenance frequency and operational costs.
 Compact and Space-Saving Design: Optimizes panel space, allowing for more efficient layouts in control cabinets and machinery.
 High Breaking Capacity: Capable of safely handling high inrush currents and interrupting fault conditions, ensuring system integrity and protecting connected equipment.
 Low Power Consumption Coil: Contributes to energy savings and reduces heat generation within the control panel, enhancing overall system efficiency and extending component lifespan.
 Easy Installation and Wiring: Features clear terminal markings and user-friendly design for quick and hassle-free setup, minimizing installation time and labor costs.
 Versatile Auxiliary Contact Options: Provides flexibility for various control circuit configurations and interlocking requirements, enhancing system adaptability.
 Enhanced Safety Features: Designed to meet international safety standards, offering reliable protection against overloads and short circuits, ensuring operator and equipment safety.
 Global Standards Compliance: Certified to major international standards (e.g., IEC, UL, CE), ensuring suitability for worldwide applications and regulatory adherence.
 Superior Arc Extinction: Advanced contact material and arc chute design ensure rapid and effective arc suppression, prolonging contactor life and preventing contact welding.
 Vibration and Shock Resistant: Built to withstand harsh industrial conditions, ensuring stable performance even in environments with high mechanical stress.

Applications:

The Fuji Electric SC-03 Magnetic Contactor (5104186) is widely utilized across diverse industrial sectors for critical power control functions. Its robust design and reliable performance make it ideal for:
 Motor Control Systems: Essential for starting, stopping, and reversing AC motors in various industrial machinery, including pumps, fans, and compressors.
 HVAC Systems: Controlling compressors, fans, and pumps in heating, ventilation, and air conditioning units for commercial and industrial buildings.
 Pumping Stations: Managing water pumps, sewage pumps, and irrigation systems in municipal and agricultural applications.
 Conveyor Systems: Ensuring smooth and reliable operation of material handling equipment in manufacturing and logistics facilities.
 Lighting Control: Switching high-power lighting circuits in commercial and industrial buildings, sports arenas, and public spaces.
 Industrial Automation: Seamless integration into control panels for automated production lines, robotic systems, and process control applications.
 Power Distribution: Switching resistive loads in power distribution boards, electrical panels, and capacitor banks for power factor correction.
 Machine Tools: Providing precise and reliable control for lathes, milling machines, grinding machines, and other manufacturing equipment.
 Packaging Machinery: Critical for controlling various motors and heating elements in packaging lines, ensuring efficient and continuous operation.

Technical Specifications:

 Part Number: 5104186
 Alternative Part Number Format: 510-4186
 Product Type: Magnetic Contactor
 Series: SC-03
 Rated Operational Current (AC-3): 12 A (at 400V)
 Rated Operational Power (AC-3): 5.5 kW (at 400V)
 Coil Voltage: 200-240 V AC, 50/60 Hz
 Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
 Mounting Type: DIN Rail Mountable / Screw Mountable
 Operating Temperature Range: -10°C to +55°C
 Storage Temperature Range: -25°C to +65°C
 Electrical Life: 1.5 million operations (AC-3)
 Mechanical Life: 10 million operations
 Standards Compliance: IEC 60947-4-1, UL, CSA, CE, CCC
 Insulation Voltage: 690 V
 Impulse Withstand Voltage: 6 kV
 Protection Degree: IP20 (Terminals)
 Dimensions (Approximate): 45 mm (W) x 78 mm (H) x 76 mm (D)
 Weight: 0.35 kg