ABB 1SDA071232R1

The E6.2H 4000 air circuit breaker is a fixed three-pole device equipped with rear horizontal terminals and a solid-state release, specifically designed for AC applications. This model supports a rated operational voltage of 690 V and a rated current of 4000 A, ensuring reliable performance in demanding environments.

With a mechanical durability of 12,000 cycles and an electrical durability rated for up to 4,000 cycles at voltages of 440 V and 500-690 V, this circuit breaker is engineered to withstand rigorous operational demands. It includes a short-circuit breaking capacity of 100 kA across a range of voltages, making it suitable for various installations, including transformers and generators.

The product adheres to IEC standards, ensuring compliance and safety. It incorporates four auxiliary contacts and operates with a power loss of 309 W. Furthermore, it features a tightening torque requirement of 70 N·m for terminal connections, facilitating robust installations.

This circuit breaker is also aligned with sustainable practices, featuring a recyclability rate of 76.7% as per EN45555, contributing to environmental sustainability initiatives.