1SDA104609R1 ABB E6.2H/E9 5000 Ekip Touch LSI 3P FHR Air Circuit Breaker 900 V

Why Choose the ABB 1SDA104609R1 Emax 2 Air Circuit Breaker?

The ABB 1SDA104609R1 is a high-performance E6.2H/E9 5000 Ekip Touch LSI 3-pole air circuit breaker designed for protection and control of very high-current AC power distribution systems operating at 900 V AC. As part of the ABB SACE Emax 2/E9 series, this fixed circuit breaker combines a 5000 A rated current with high short-circuit breaking performance and advanced electronic protection for demanding industrial, infrastructure, utility and power generation applications.

Equipped with the Ekip Touch LSI electronic trip unit, the breaker provides long-time, short-time and instantaneous overcurrent protection. The Ekip Touch interface supports configurable protection settings and electrical monitoring, helping engineers achieve dependable protection and coordination across critical high-power distribution systems.

The E6.2H/E9 configuration combines a 5000 A current rating with a 75 kA short-circuit breaking performance level for the E6.2H/E9 5000 platform. Its three-pole fixed construction with rear horizontal terminals (FHR) is intended for permanent installation in compatible switchboards, providing a robust connection arrangement for high-current three-phase distribution.

Key Advantages

• Very high 5000 A current rating for large electrical distribution systems.
• Designed for elevated-voltage applications at 900 V AC.
• 75 kA short-circuit breaking performance for the E6.2H/E9 5000 platform.
• Advanced Ekip Touch LSI electronic protection trip unit.
• LSI functionality provides long-time, short-time and instantaneous overcurrent protection.
• Three-pole configuration for high-current three-phase electrical systems.
• Fixed construction with rear horizontal terminals for permanent switchboard installation.
• Part of ABB's SACE Emax 2/E9 range for demanding high-power distribution applications.

Key Features

• ABB SACE Emax 2 E6.2H/E9 series.
• 5000 A rated current.
• Designed for 900 V AC applications.
• 3-pole circuit breaker configuration.
• Ekip Touch LSI electronic release.
• Long-time, short-time and instantaneous overcurrent protection functions.
• 75 kA short-circuit breaking performance level.
• Fixed circuit breaker construction.
• FHR — fixed with rear horizontal terminals.
• Touch interface for protection configuration and electrical monitoring.

Advanced Circuit Protection for Very High-Current Power Distribution

Air circuit breakers such as the ABB SACE Emax 2 provide protection, switching and isolation for high-power electrical distribution networks. The E6.2 frame is designed for exceptionally high current levels, and this E6.2H/E9 configuration combines a 5000 A rating with the H performance level for demanding 900 V AC installations where substantial short-circuit interruption capability is required.

The integrated Ekip Touch LSI release provides configurable long-time, short-time and instantaneous protection to respond to overload and short-circuit conditions. Combined with its fixed three-pole construction and rear horizontal terminals, the ABB 1SDA104609R1 is well suited to high-capacity switchboards serving industrial plants, utilities, power generation facilities and other critical electrical infrastructure.

Typical Applications

• Very high-current industrial power distribution systems.
• Main incoming and distribution switchboards.
• 900 V AC power distribution applications.
• Large manufacturing and process plants.
• Power generation facilities.
• Utility and energy infrastructure.
• Renewable energy installations.
• Large commercial and infrastructure projects.
• Protection of high-current feeders and critical distribution circuits.
• Fixed high-capacity switchgear assemblies.