1SDA071692R1 ABB E2.2N 2500 Ekip Dip LSI 4p F HR Air Circuit Breaker 2500 A

Why Choose the ABB E2.2N 2500 Ekip Dip LSI 4p F HR Air Circuit Breaker?

The ABB E2.2N 2500 Ekip Dip LSI 4p F HR, order code 1SDA071692R1, is a high-performance four-pole air circuit breaker (ACB) designed for protection and switching in low-voltage power distribution systems. As part of the advanced ABB SACE Emax 2 series, it combines a 2500 A rated uninterrupted current with an Ekip Dip LSI electronic protection release for dependable operation in demanding industrial, commercial and infrastructure electrical installations.

This fixed circuit breaker incorporates the Ekip Dip LSI solid-state electronic trip unit, providing long-time overload, short-time short-circuit and instantaneous short-circuit protection. The Emax 2 platform is engineered for efficient power distribution and selective circuit protection, helping safeguard cables, busbars, switchgear and connected equipment against damaging electrical faults.

With a rated operational voltage of 690 V AC and an N performance level rated at 66 kA Icu at 400 V AC, the E2.2N 2500 provides substantial fault interruption capability for high-current distribution networks. This version features a fixed four-pole construction with rear flat horizontal terminals and is fitted with four auxiliary changeover contacts together with circuit-breaker open/closed position indication.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
• 2500 A rated uninterrupted current for demanding high-current electrical installations.
• Four-pole configuration for switching and protection of three phases and neutral.
• Advanced Ekip Dip LSI electronic trip unit with long-time, short-time and instantaneous protection.
• 66 kA ultimate short-circuit breaking capacity at 400 V AC for robust fault protection.
• 690 V AC rated operational voltage suitable for industrial power distribution systems.
• Fixed configuration with rear flat horizontal terminals for switchboard installation.

Key Features

• ABB SACE Emax 2 E2.2N series.
• 2500 A rated uninterrupted current.
• Four-pole construction.
• 690 V AC rated operational voltage.
• 1000 V AC rated insulation voltage.
• 12 kV rated impulse withstand voltage.
• 66 kA Icu at 400 V AC.
• 66 kA Ics at 400 V AC.
• 66 kA short-time withstand current for 1 s.
• Ekip Dip LSI solid-state electronic protection release.
• Long-time overload, short-time short-circuit and instantaneous short-circuit protection functions.
• Fixed circuit-breaker construction with rear flat horizontal terminals.
• Four auxiliary changeover contacts with circuit-breaker open/closed position indication.

Reliable Protection for High-Current Power Distribution

Air circuit breakers such as the ABB SACE Emax 2 protect high-current low-voltage distribution circuits against overloads and short circuits. By interrupting fault currents when configured protection thresholds are reached, the circuit breaker helps protect cables, busbars, switchgear and connected electrical equipment while supporting safe and reliable distribution of electrical power.

The Ekip Dip LSI electronic trip unit provides long-time, short-time and instantaneous protection functions, allowing the breaker to provide coordinated protection within complex electrical distribution networks. Combined with the E2.2N frame's 66 kA breaking capacity at 400 V AC, the 1SDA071692R1 is well suited to main and distribution switchboards where high current capacity, fault protection and dependable operation are essential.

Typical Applications

• Main low-voltage electrical distribution switchboards.
• Industrial power distribution systems.
• Commercial buildings and infrastructure installations.
• Manufacturing and process facilities.
• High-current feeder and distribution circuits.
• Transformer and generator distribution systems.
• Electrical switchgear and control assemblies.