Product Specifications: Brand: ABB Product Type: Main Circuit Breaker Model Number: 1SDA066805R1 Operating Voltage: 800 V Rated Voltage: 63-630 Amps Frequency: 50/60 Hz Number of Poles: 3 Poles Number of Phases: Three-phase 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. Three-Phase Design (3P): Provides comprehensive protection for all phases in electrical circuits. High Quality by ABB: Manufactured according to global quality standards, ensuring durability and reliable performance. Overload and Short Circuit Protection: Protects the electrical system from damage due to overload or short circuit. Ease of Installation and Maintenance: Features an easy-to-install design 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 compromising performance. Usage: Electrical Distribution Boards: Used as a main circuit breaker in electrical distribution boards to protect electrical circuits. Substations: Used in substations to protect electrical equipment. Commercial and Industrial Buildings: Used in commercial and industrial buildings to protect electrical systems. Major Projects: Used in major projects such as airports, ports, and factories. FAQ What is a main circuit breaker and why is it important? A main circuit breaker is a device that provides protection against overload and short circuit in electrical systems. It is important because it ensures the safety and reliability of electrical systems by preventing damage to equipment and reducing the risk of fire. Can the ABB Main Circuit Breaker be used in industrial applications? Yes, the ABB Main Circuit Breaker is suitable for use in large industrial and commercial applications, including substations and major projects. What is the rated current and voltage of the ABB Main Circuit Breaker? The ABB Main Circuit Breaker has a rated current range of 63-630 Amps and an operating voltage of 800 V. Enhance Your Electrical System's Safety with ABB's Main Circuit Breaker - Reliable, High Capacity, and Easy to Install! Check Similar products in our Circuit Breaker Section.