ABB 1SDA071378R1

The E1.2B 800 model is an air circuit breaker designed for fixed installation, equipped with Ekip Hi-Touch LSI release technology. This unit is rated for a maximum operational voltage of 690 V AC and supports a rated current of 800 A. Its four-pole configuration ensures effective circuit protection and control.

With an electrical durability of 8000 cycles at voltages up to 440 V and a mechanical durability of 20,000 cycles, the E1.2B 800 is engineered for both longevity and reliability. It achieves a short-circuit breaking capacity of 42 kA across various voltage levels, ensuring robust performance in critical applications.

Additional specifications include a power loss of 50 W and a neutral pole current rating of 100% of the rated current. The product complies with IEC standards and features a short-circuit performance level classified as B. The unit also includes four auxiliary contacts for enhanced functionality.

Dimensions for the E1.2B 800 are 280 mm in width, 296 mm in height, and 183 mm in depth, with a net weight of 16 kg. For installation, a tightening torque of 45 N·m is recommended for the bolt-type terminal connections.

Notably, this circuit breaker has been recognized for its sustainability, with a recyclability rate of approximately 76.4% according to EN45555 standards. It is suitable for IT networks, providing flexibility for various industrial applications. The designation code for this model is E1.2.