ABB S201U-K40 Circuit Breaker Branch Circ. Protection K Curve 1-P 40A 10kA 240VAC UL489

Miniature Circuit Breaker - ABB S201U-K40 The ABB S201U-K40 is a high-performance miniature circuit breaker designed for branch circuit protection in electrical installations. This robust device is engineered to provide reliable overcurrent protection, ensuring the safety and efficiency of electrical systems in various industrial and commercial applications. ## Key Features • **Current Rating**: 40A, suitable for protecting circuits against overloads and short circuits. • **Breaking Capacity**: 10kA at 240VAC, ensuring effective interruption of fault currents for enhanced safety. • **Pole Configuration**: 1-Pole, designed for single-phase applications, making it versatile for various electrical setups. • **K Curve**: Specifically designed for applications with a moderate inrush current, ideal for inductive loads such as motors and transformers. • **Compliance**: UL489 certification guarantees adherence to stringent safety standards, offering peace of mind in critical installations. ## Applications • **Industrial Settings**: Perfect for use in manufacturing facilities where reliable circuit protection is essential. • **Commercial Buildings**: Suitable for branch circuit protection in office environments, ensuring safety for all connected devices. • **Residential Installations**: Effective for home electrical systems, providing necessary protection for typical household appliances. • **Compatibility**: Designed to work seamlessly with ABB’s range of electrical distribution solutions, enhancing overall system reliability. ## Benefits • **Enhanced Safety**: Protects against electrical faults, reducing the risk of fire and equipment damage. • **Reliability**: Robust design minimizes downtime and maintenance needs, promoting operational efficiency. • **Versatile Application**: Flexible enough to be used in various environments, accommodating a wide range of electrical loads and requirements. --- *Product information compiled with AI assistance for reference purposes.*