ABB E251-230 | Motor Protection Circuit Breaker Overview The ABB E251-230 is a motor protection circuit breaker crafted to protect motors and electrical systems from overloads and short circuits. With dependable safety features, it assures the security and efficiency of both industrial and commercial settings. This breaker is vital for averting motor issues and minimizing expensive interruptions. Key Features Overload Protection: Shields motors from extended overloads Short Circuit Protection: Prevents damage from short circuits, ensuring safe operation Adjustable Trip Settings: Customizable for overload protection based on motor needs Wide Range of Applications: Ideal for motors, generators, and other equipment Compact Design: Space-efficient for easy installation in control panels Manual Reset: Allows manual reset for user convenience Technical Specifications Model: E251-230 Nominal Voltage: 230 V AC Rated Current: 16–25 A (adjustable) Number of Poles: 3 (for three-phase systems) Breaking Capacity: 10 kA Tripping Curve: Inverse time characteristic for overload protection Ambient Temperature Range: -25°C to +55°C Mounting Type: Panel or DIN rail mounting Standards Compliance: Complies with IEC 60947-4-1, UL 508, and CSA C22.2 Applications Motor Protection: Perfect for safeguarding motors in machinery Pumps and Fans: Protects pumps, fans, and compressors from issues HVAC Systems: Offers reliable HVAC equipment protection Water Treatment Plants: Secures motors in water systems The ABB E251-230 motor protection circuit breaker is pivotal for ensuring safety and extending the life of electrical systems, providing reliable defense against motor failures. With its customizable settings and adaptable applications, it is an excellent choice for various sectors.
