ABB 1SDA070708R1

This air circuit breaker, designated as E1.2B 630, is designed for fixed installation and operates under the Ekip Hi-Touch LSI release system. The product is structured with three poles and front terminal connections, ideal for various industrial applications.

Its rated current capacity is 630 A with a rated operational voltage of 690 V AC. The circuit breaker exhibits electrical durability for operational voltages up to 440 V with a maximum of 8000 cycles and supports 30 cycles per hour. Additionally, it maintains a mechanical durability rating of 20,000 cycles at 60 cycles per hour.

The E1.2B 630 demonstrates a rated service short-circuit breaking capacity of 42 kA across multiple voltage levels, ensuring reliable protection for electrical systems. Its rated impulse withstand voltage aligns with IEC 60947-2 at 12 kV, while the rated insulation voltage reaches up to 1000 V AC.

In terms of physical attributes, the product measures 210 mm in width, 296 mm in height, and 183 mm in depth, with a net weight of 14 kg. It requires a tightening torque of 45 N·m for installation.

For compliance, the circuit breaker adheres to IEC standards and offers a recyclability rate of 77.6% according to EN45555, reflecting its commitment to environmental sustainability.