1SDA072242R1 ABB E2.2N 800 Ekip Dip LSI 3p WMP Air Circuit Breaker

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

The ABB E2.2N 800 Ekip Dip LSI 3p WMP, order code 1SDA072242R1, is a high-performance three-pole withdrawable air circuit breaker moving part designed for dependable protection of low-voltage electrical distribution systems. Part of the ABB SACE Emax 2 range, it combines the E2.2N frame with an 800 A current rating and Ekip Dip LSI electronic protection.

The Ekip Dip LSI solid-state electronic trip unit provides long-time overload, short-time short-circuit and instantaneous short-circuit protection. This combination allows the breaker to respond to sustained overloads and different levels of short-circuit fault while supporting coordinated protection within industrial and commercial distribution networks.

With a rated operational voltage of 690 V AC, 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, the E2.2N 800 provides robust fault-handling performance. Its withdrawable moving-part configuration also supports efficient inspection, servicing and replacement in compatible ABB Emax 2 switchgear.

Key Advantages

• Part of the proven ABB SACE Emax 2 air circuit breaker platform.
• 800 A rated current for low-voltage AC distribution systems.
• 690 V AC rated operational voltage.
• 66 kA ultimate short-circuit breaking capacity at 440 V AC.
• 66 kA short-time withstand current for 1 s.
• Ekip Dip LSI electronic trip unit for configurable overload and short-circuit protection.
• Provides long-time, short-time and instantaneous protection functions.
• Withdrawable moving-part design supports efficient switchboard inspection and maintenance.

Key Features

• ABB SACE Emax 2 E2.2N frame.
• 800 A rated current.
• 690 V AC rated operational voltage.
• 1000 V AC rated insulation voltage.
• 12 kV rated impulse withstand voltage.
• 66 kA rated ultimate short-circuit breaking capacity at 440 V AC.
• 66 kA rated short-time withstand current for 1 s.
• Three-pole construction.
• Ekip Dip LSI solid-state electronic release.
• Long-time overload (L) protection.
• Short-time short-circuit (S) protection.
• Instantaneous short-circuit (I) protection.
• Withdrawable moving part (WMP) configuration.
• Designed for integration into compatible ABB Emax 2 withdrawable switchgear.
• 15000 electrical operating cycles at rated operational voltages up to 690 V.
• 25000 mechanical operating cycles.

LSI Protection for Low-Voltage Power Distribution

Air circuit breakers such as the ABB SACE Emax 2 protect low-voltage electrical networks against damaging overcurrent and short-circuit conditions. The E2.2N 800 combines an 800 A rating with 66 kA ultimate short-circuit breaking capacity at 440 V AC, making it suitable for demanding distribution boards, feeders and main switchboard applications.

The Ekip Dip LSI electronic trip unit adds short-time protection to the long-time and instantaneous functions, supporting improved selectivity and coordination between protective devices. Combined with the withdrawable Emax 2 architecture, this provides a practical solution for dependable circuit protection, continuity of service and maintainability in professional electrical installations.

Typical Applications

• Low-voltage main distribution switchboards.
• Industrial power distribution systems.
• Main incomer and feeder protection.
• Transformer and installation protection.
• Manufacturing and process facilities.
• Commercial building electrical distribution.
• Infrastructure power-distribution systems.
• Motor control and industrial distribution assemblies.
• Electrical networks requiring configurable LSI electronic protection.
• Withdrawable switchgear installations requiring convenient maintenance.