ABB 1SDA071701R1

The E2.2S 2500 is an air circuit breaker featuring a fixed design and four poles, specifically configured for rear horizontal terminal connections. It integrates a solid-state release mechanism and includes four auxiliary contacts, with the circuit breaker capable of being in both open and closed positions.

This model operates with a rated current of 2500 A and is suitable for voltages up to 690 V. It supports a variety of operational voltages within this range and offers a rated service short-circuit breaking capacity of 85 kA at several standard voltages, ensuring reliable performance in demanding environments. The electrical durability of the device is rated for 8000 cycles at Ue ≤ 440 V and 7000 cycles at higher voltages, alongside a mechanical durability of 20,000 cycles.

Constructed according to IEC standards, the E2.2S 2500 also features a high rated impulse withstand voltage of 12 kV, making it suitable for various industrial applications. Notably, it is designed with a power loss of 267 W and complies with environmental regulations, including RoHS and REACH directives.