ABB 1SDA072059R1

The E1.2B 630 is a three-pole air circuit breaker designed for reliable performance in AC systems. It features the Ekip Hi-Touch LSIG release, which provides advanced protection and monitoring capabilities. With a rated current of 630 A, this circuit breaker can handle operational voltages up to 690 V AC.

It offers an extensive electrical durability rating, accommodating up to 8000 cycles at voltages between 500 V and 690 V, and is capable of 30 cycles per hour. The mechanical durability extends to 20,000 cycles, supporting 60 cycles per hour. The breaker is equipped with four auxiliary contacts, enhancing its versatility in various applications.

Notably, the rated service short-circuit breaking capacity is 100% of Icu, ensuring robust protection against fault conditions. It complies with IEC standards and features a rated impulse withstand voltage of 12 kV according to IEC 60947-2. The circuit breaker also demonstrates a low power loss of 62 W, optimizing energy efficiency.

For environmental considerations, the product is designed with a recyclability rate of 77.6% as per EN45555 standards, aligning with sustainability practices.

For detailed specifications, refer to the associated documentation, including the CAD dimensional drawing 1SDH001252R0024 and the environmental product declarations.