ABB 1SDA071453R1

The Air Circuit Breaker E1.2B 1250 is designed with a four-pole configuration and front terminals. It incorporates a solid-state release mechanism known as Ekip Dip LSIG, ensuring reliable operation in AC applications.

This model operates at a rated current of 1250 A and can withstand a rated operational voltage of 690 V AC. Its electrical durability is rated for 8,000 cycles at 440 V and 6,500 cycles at 500 to 690 V, making it suitable for demanding environments.

With a rated short-circuit breaking capacity of 42 kA across various voltages, it provides robust protection for installations. The device's mechanical durability is rated for 20,000 cycles, ensuring longevity and reliability.

In terms of dimensions, the breaker measures 280 mm in width, 296 mm in height, and 183 mm in depth, with a net weight of 16 kg. It is compliant with IEC standards and features a tightening torque of 45 N·m for secure installation.

This product is classified under the designation code E1.2 and adheres to various environmental regulations, including RoHS compliance. Additional features include a high recyclability rate, supporting sustainability initiatives.