1SDA070904R1 ABB E2.2S 800 Ekip Touch LI 3p F HR Air Circuit Breaker 800 A

Why Choose the ABB E2.2S 800 Ekip Touch LI 3p F HR Air Circuit Breaker?

The ABB E2.2S 800 Ekip Touch LI 3p F HR, order code 1SDA070904R1, is a high-performance air circuit breaker (ACB) designed for protection and switching in demanding low-voltage power distribution systems. As part of the advanced ABB SACE Emax 2 series, this E2.2 frame circuit breaker combines substantial short-circuit performance with sophisticated electronic protection for industrial, commercial and infrastructure electrical installations.

The breaker is equipped with an Ekip Touch LI solid-state electronic trip unit, providing long-time overload and instantaneous short-circuit protection. The Ekip Touch platform provides an intuitive interface for protection settings and monitoring, while the Emax 2 architecture is designed for integration into modern switchboards, automation systems and power distribution networks.

With a rated uninterrupted current of 800 A, a rated operational voltage up to 690 V AC and a rated ultimate short-circuit breaking capacity of 85 kA at 400–440 V AC, the E2.2S 800 provides robust protection where high prospective fault currents are present. This model is a three-pole fixed circuit breaker with rear horizontal terminals and is fitted with four auxiliary contacts plus circuit-breaker open/closed position indication.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for demanding low-voltage power distribution.
• 800 A rated uninterrupted current for industrial and commercial electrical systems.
• 85 kA ultimate short-circuit breaking capacity at 400–440 V AC.
• Advanced Ekip Touch LI electronic trip unit for overload and instantaneous short-circuit protection.
• 66 kA breaking capacity at 690 V AC for high-voltage low-voltage distribution networks.
• Three-pole fixed configuration with rear horizontal terminals.
• 66 kA short-time withstand current for 1 s for robust fault-current performance.
• Ekip Touch technology supports straightforward protection configuration and system monitoring.

Key Features

• ABB SACE Emax 2 E2.2S series.
• 800 A rated uninterrupted current.
• Three-pole configuration.
• Fixed mounting design.
• Rear horizontal terminals.
• Ekip Touch LI solid-state electronic release.
• Long-time overload (L) and instantaneous short-circuit (I) protection functions.
• 85 kA Icu at 400–440 V AC.
• 66 kA Icu at 690 V AC.
• Ics equal to 100% of Icu.
• 66 kA rated short-time withstand current for 1 s.
• 50 kA rated short-time withstand current for 3 s.
• Rated operational voltage up to 690 V AC.
• Four auxiliary contacts fitted.
• Circuit-breaker open/closed position indication.

Advanced Touch Protection for Low-Voltage Power Distribution

Air circuit breakers such as the ABB SACE Emax 2 E2.2S protect high-current electrical distribution circuits against overloads and short circuits while also providing dependable switching and isolation. The E2.2S performance level combines substantial breaking capacity with the flexibility of the Emax 2 platform, making it particularly suitable for main distribution boards, industrial switchgear and installations with high prospective fault currents.

The Ekip Touch LI trip unit provides electronic long-time overload and instantaneous short-circuit protection while offering the user-friendly interface associated with ABB's Ekip Touch platform. Combined with an 85 kA breaking capacity at 400–440 V AC and substantial short-time withstand performance, the 1SDA070904R1 provides dependable protection for demanding electrical distribution networks.

Typical Applications

• Main low-voltage distribution switchboards.
• Industrial power distribution systems.
• Commercial and infrastructure electrical installations.
• Transformer secondary protection.
• Manufacturing and process plant switchgear.
• Power distribution panels and switchgear assemblies.
• High-current feeder and incomer protection.
• Electrical systems requiring high short-circuit breaking performance.