ABB 1SDA070843R1

This air circuit breaker is part of the SACE Emax 2 series, specifically designated as E1.2N 1250. It is designed with a solid-state release mechanism (Ekip Dip LSIG) and is suitable for AC current applications. The device is rated for a current of 1250 A and operates effectively at a voltage of up to 690 V AC.

With a mechanical durability of 20,000 cycles and an electrical durability allowing for 8,000 cycles at up to 440 V, this circuit breaker is built for reliable performance. The short-circuit breaking capacities are rated at 66 kA for certain voltage levels, ensuring robust protection for electrical installations. The unit also features a front terminal connection type with a tightening torque of 45 N·m, enhancing ease of installation.

Additional features include four auxiliary contacts and dimensions of 210 mm in width, 296 mm in height, and 183 mm in depth, with a net weight of 14 kg. This product meets various international standards including IEC, and it is compliant with environmental regulations such as RoHS and REACH. The environmental product declaration indicates a recyclability rate of 77.6%, reflecting a commitment to sustainable design.