Product Specifications: Brand: ABB Product Type: Main Circuit Breaker Model Number: 1SDA066803R1 Operating Voltage: 690 Volts Current Rating: 40-450 Amps Frequency Rating: 50/60 Hz Number of Lines: 3 Pole Number of Poles: Triple Pole Dimensions: 70x130x76.2 mm Product Features: High Load Capacity: Supports currents ranging from 40 to 450 Amps, making it suitable for large industrial and commercial applications. Triple Pole Design (3P): Provides comprehensive protection for all terminals in electrical circuits. High-Quality ABB Standards: Manufactured according to global quality standards, ensuring durability and reliable performance. Protection Against Overload and Short Circuits: Safeguards electrical systems from damage due to overload or short circuit conditions. Easy Installation and Maintenance: Designed for easy installation with simple maintenance options. Versatile Applications: Ideal for use in main distribution boards, factories, and large commercial buildings. Compliance with Safety Standards: Meets international electrical safety standards. Compact Design: Saves space in distribution boards without sacrificing performance. Applications: Electrical Distribution Panels: Used as a main circuit breaker in electrical distribution panels to protect electrical circuits. Substations: Utilized in substations to protect electrical equipment. Commercial and Industrial Buildings: Applied in commercial and industrial buildings to protect electrical systems. Large Projects: Employed in large projects such as airports, ports, and factories. Frequently Asked Questions: What is the model number of the ABB Main Circuit Breaker? The model number of the ABB Main Circuit Breaker is 1SDA066803R1. What is the current rating range of the ABB Main Circuit Breaker? The ABB Main Circuit Breaker has a current rating range of 40-450 Amps, making it suitable for large industrial and commercial applications. Is the ABB Main Circuit Breaker easy to install and maintain? Yes, the ABB Main Circuit Breaker features a design that simplifies installation and maintenance.