ABB 1SDA070975R1

The E2.2H 1250 model is an air circuit breaker designed for three-pole fixed applications, featuring a solid-state release mechanism known as Ekip Touch LSI. This unit operates efficiently within a rated current of 1250 A and is capable of handling voltages up to 690 V AC.

With a rated short-circuit breaking capacity of 100 kA across various voltage levels, it ensures robust protection for electrical installations. The breaker is equipped with four auxiliary contacts and provides reliable operation with a mechanical durability of 25,000 cycles and an electrical durability rated for 15,000 cycles at specified voltage levels. The device adheres to IEC standards, ensuring compliance with industry norms.

Installation requires a tightening torque of 70 N·m for its bolt-type terminals, which are positioned for rear flat horizontal connections. The dimensions of the breaker are 276 mm in width, 371 mm in height, and 270 mm in depth, with a net weight of 41 kg. The product falls under the classification of power circuit breakers for transformer, generator, and installation protection, as per ETIM 9 classification.