ABB Isolator Switch, 400A Maximum Current, 400kW Power Rating - 1SCA022719R1810 This isolator switch is designed for safe and efficient disconnection of electrical circuits, particularly in high-current applications. It plays a crucial role in electrical installations, enhancing both performance and safety. With its sturdy build and high voltage capabilities, this switch is suitable for various industrial and commercial settings. Features & Benefits • Maximum current capacity of 400A for demanding load applications
• Four-pole design for increased versatility
• Power rating of 400kW for effective performance
• Black handle for convenience in operation
• Employs lug terminals for secure connections
• Compatible with four-phase electrical systems Applications • Utilised with heavy machinery and manufacturing equipment
• Employed in commercial electrical systems for safe disconnection
• Applicable in automation systems requiring robust current management What installation requirements should be considered for this switch? Ensure sufficient space for installation, accounting for a length of 235mm and a depth of 185mm. Verify compatibility with the electrical system’s specifications, particularly the current and phase ratings. How does this switch enhance safety in electrical systems? It provides a definitive disconnection point, minimising the risk of accidental energisation during maintenance and service operations, essential for safe working conditions. What type of maintenance does this switch require? Regular inspections for wear and connection security are advised, ensuring all terminals are secure and the handle operates smoothly for dependable performance.