1SDA072914R1 ABB Emax 2 E2.2S 1000 Ekip Touch LI 4-Pole Air Circuit Breaker

Why Choose the ABB 1SDA072914R1 Emax 2 Air Circuit Breaker?

The ABB 1SDA072914R1 is a high-performance Emax 2 E2.2S 1000 A four-pole air circuit breaker moving part designed for protection, switching and control in demanding low-voltage electrical distribution systems. As part of the ABB SACE Emax 2 air circuit breaker series, it combines a withdrawable construction with the advanced Ekip Touch LI electronic trip unit.

The Ekip Touch LI release provides long-time overload (L) and instantaneous short-circuit (I) protection, combining essential circuit protection with ABB's intuitive Ekip Touch interface. This makes the breaker suitable for installations requiring dependable protection alongside advanced monitoring, configuration and integration capabilities.

With a rated current of 1000 A, a four-pole configuration, an ultimate short-circuit breaking capacity of 85 kA at 415 V AC and 66 kA at 690 V AC, the 1SDA072914R1 is designed for demanding high-current distribution circuits. Its withdrawable moving-part configuration allows use with the appropriate Emax 2 E2.2 fixed part, supporting efficient inspection, maintenance and replacement within switchgear assemblies.

Key Advantages

• High-performance ABB Emax 2 air circuit breaker moving part for low-voltage power distribution.
• 1000 A rated current for demanding industrial and commercial installations.
• Four-pole configuration for three-phase and neutral switching and protection.
• 85 kA ultimate short-circuit breaking capacity at 415 V AC.
• 66 kA ultimate short-circuit breaking capacity at 690 V AC.
• 66 kA rated short-time withstand current for 1 s.
• Advanced Ekip Touch LI electronic trip unit with intuitive touchscreen operation.
• Withdrawable construction supports efficient switchboard inspection, maintenance and servicing.

Key Features

• ABB SACE Emax 2 E2.2S series.
• 1000 A rated current.
• Four-pole air circuit breaker moving part.
• Ekip Touch LI electronic protection release.
• Long-time overload (L) protection.
• Instantaneous short-circuit (I) protection.
• 85 kA Icu at 415 V AC.
• 66 kA Icu at 690 V AC.
• 66 kA Icw for 1 s.
• 690 V AC maximum rated operational voltage.
• Four auxiliary contacts supplied with the moving part.
• Circuit-breaker open/closed position indication.
• Withdrawable moving-part configuration for Emax 2 switchgear.
• Compatible with ABB Ekip communication and energy-management architecture through suitable optional modules.

Advanced LI Protection for Low-Voltage Power Distribution

Air circuit breakers such as the ABB Emax 2 E2.2S provide switching, isolation and protection for high-current low-voltage distribution circuits. The E2.2S performance level combines an 85 kA breaking capacity at 415 V AC with a 66 kA short-time withstand rating for 1 s, making it suitable for main switchboards and demanding distribution systems where reliable fault interruption and continuity of service are important.

The Ekip Touch LI trip unit provides long-time overload and instantaneous short-circuit protection through ABB's touchscreen-based Ekip platform. Combined with the breaker’s withdrawable architecture, this provides a flexible solution for installations requiring high-performance protection together with straightforward configuration, monitoring and maintenance.

Typical Applications

• Main low-voltage electrical distribution switchboards.
• Industrial power distribution systems.
• Commercial and infrastructure electrical installations.
• Manufacturing and process plants.
• Power distribution and switchgear assemblies.
• Transformer-fed low-voltage distribution systems.
• Critical power and high-availability installations.