ABB 1SDA070704R1

The E1.2B 630 Air Circuit Breaker is engineered for robust performance in AC environments, offering a rated current of 630 A and a rated operational voltage of 690 V AC. This model is equipped with front terminals and is designed with solid-state release technology, specifically the Ekip Touch LI release system, ensuring precise control and monitoring capabilities.

With a mechanical durability rating of 20,000 cycles and electrical durability rated for up to 8,000 cycles at voltages between 500 and 690 V, this device supports continuous operation at high standards. It maintains a short-circuit performance level of B, confirming its reliability in critical applications.

The rated short-time withstand current is specified at 42 kA for 1 second, supporting various operational scenarios including transformer and generator protection. Additionally, the E1.2B 630 complies with IEC standards, ensuring safety and compatibility across different systems.

This circuit breaker is designed to enhance sustainability, with a recyclability rate of 77.6% according to EN45555 standards and an environmental product declaration available for further transparency.