ABB 1SDA070883R1

The E1.2N 1600 model is a fixed three-pole air circuit breaker equipped with front terminals and a solid-state release mechanism, suitable for alternating current (AC) systems. This device operates at a rated current of 1600 A and a maximum rated voltage of 690 V, providing robust protection against short-circuits with a rated ultimate short-circuit breaking capacity of up to 66 kA for certain voltage levels.

With a mechanical durability of 20,000 cycles and an electrical durability of 3,000 cycles at 440 V and 6,500 cycles at 500-690 V, this breaker is designed for high performance in demanding environments. It features a power loss of 201 W and requires a tightening torque of 45 N·m for the terminal connections.

This product, classified under the designation code 9AKK108468A1900, complies with IEC standards and supports IT networks up to 690 V. It also includes four auxiliary contacts and is designed for ease of installation and maintenance.