1SDA072245R1 ABB E2.2N 800 Ekip Touch LSI 3p WMP Air Circuit Breaker

Why Choose the ABB E2.2N 800 Ekip Touch LSI 3p WMP Air Circuit Breaker?

The ABB E2.2N 800 Ekip Touch LSI 3p WMP, order code 1SDA072245R1, is a high-performance three-pole withdrawable air circuit breaker moving part from the ABB SACE Emax 2 range, designed for reliable switching and protection in demanding low-voltage power distribution systems. Rated at 800 A, it combines the robust E2.2N frame with an advanced Ekip Touch LSI electronic trip unit for configurable overload and short-circuit protection.

The Ekip Touch LSI solid-state release provides long-time overload, short-time delayed short-circuit and instantaneous short-circuit protection. Its intuitive touchscreen interface supports straightforward configuration and monitoring, helping engineers coordinate protection throughout industrial and commercial distribution networks while safeguarding conductors, switchgear and connected equipment.

This version is a three-pole withdrawable moving part with a 800 A rated uninterrupted current. The E2.2N performance class provides a rated ultimate short-circuit breaking capacity of 66 kA at 440 V AC and a rated short-time withstand current of 66 kA for 1 s, supporting selective protection in high-performance electrical distribution systems.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
• 800 A rated uninterrupted current for industrial and commercial electrical loads.
• Ekip Touch LSI electronic trip unit with intuitive touchscreen configuration and monitoring.
• LSI functionality provides long-time, short-time delayed and instantaneous short-circuit protection.
• Three-pole withdrawable construction supports efficient servicing and switchboard maintenance.
• E2.2N performance class provides 66 kA Icu at 440 V AC.
• 66 kA Icw for 1 s supports selective protection and demanding distribution applications.
• Four auxiliary contacts provide circuit-breaker status signalling and control integration.

Key Features

• ABB SACE Emax 2 E2.2N air circuit breaker platform.
• 800 A rated uninterrupted current.
• Three-pole configuration.
• Withdrawable moving-part design.
• Advanced Ekip Touch LSI solid-state electronic protection release.
• L – long-time overload protection.
• S – short-time delayed short-circuit protection.
• I – instantaneous short-circuit protection.
• Touchscreen interface for protection configuration and electrical monitoring.
• 66 kA Icu at 440 V AC.
• 66 kA Icw for 1 s.
• Four auxiliary contacts with circuit-breaker open/closed position indication.

Advanced Protection for Low-Voltage Power Distribution

ABB SACE Emax 2 air circuit breakers combine high short-circuit performance with advanced electronic protection for modern low-voltage electrical networks. The E2.2 frame is designed for power distribution applications requiring high short-time withstand capability and effective selectivity, helping engineers develop reliable switchboards for industrial plants, infrastructure and critical facilities.

The Ekip Touch LSI release combines configurable long-time, short-time and instantaneous protection with an intuitive touchscreen interface. Together with the withdrawable Emax 2 construction, the 1SDA072245R1 provides a flexible solution for switchboards where protection coordination, operational visibility and convenient maintenance are important.

Typical Applications

• Industrial low-voltage switchboards and distribution panels.
• Main and sub-main electrical distribution systems.
• Manufacturing and process plants.
• Commercial buildings and infrastructure.
• Data centres and critical power installations.
• Transformer-fed distribution systems.
• Utilities and energy infrastructure.
• OEM switchgear and electrical panel assemblies.