ABB 1SDA072579R1

The E4.2V 4000 Ekip Hi-Touch LSIG is an air circuit breaker featuring a three-pole configuration and solid-state release, tailored for AC circuits. This model operates with a rated current of 4000 A and is designed to handle operational voltages up to 690 V AC, ensuring reliable performance in demanding environments. The unit demonstrates a significant electrical durability, rated for 5000 cycles at voltages up to 440 V and 4000 cycles at higher voltages (500-690 V), supporting 20 cycles per hour for continuous operation.

It is equipped with an Ekip Hi-Touch LSIG release type, which enhances short-circuit protection. The rated service short-circuit breaking capacity is 150 kA across various voltages, ensuring robust protection against overloads. Additionally, the product meets IEC standards and boasts a rated impulse withstand voltage of 12 kV, making it suitable for critical applications.

This circuit breaker features four auxiliary contacts and is designed for ease of installation and maintenance. Its dimensions are 425 mm in width, 425 mm in height, and 383 mm in depth, with a net weight of 60 kg. The product also incorporates environmentally friendly design principles, achieving a recyclability rate of 77.4% in accordance with EN45555 standards.