ABB 1SDA071203R1

The E4.2S 4000 model is a fixed three-pole air circuit breaker featuring terminals for rear horizontal connections and a solid-state release mechanism categorized under EKIP/DIP-LSIG R 4000. It includes four auxiliary contacts and is designed for both open and closed positions.

This circuit breaker operates with a rated current of 4000 A and is suitable for AC applications with a rated operational voltage of 690 V. With a mechanical durability of 15,000 cycles and an electrical durability of 5,000 cycles at up to 440 V, it supports a high level of reliability in demanding environments.

Key specifications include a power loss of 465 W, a rated impulse withstand voltage of 12 kV according to IEC standards, and a rated insulation voltage of 1000 V AC. It features a rated short-circuit breaking capacity (Icu) of up to 85 kA across various voltages, ensuring robust performance during fault conditions.

Designed with environmental considerations in mind, this product has a recyclability rate of 77.4% according to EN45555 and aligns with ABB EcoSolutions goals, confirming its compliance with sustainability standards.