1SDA072276R1 ABB E2.2N 1000 Ekip Touch LSIG 3p WMP Air Circuit Breaker

Why Choose the ABB E2.2N 1000 Ekip Touch LSIG 3p WMP Air Circuit Breaker?

The ABB E2.2N 1000 Ekip Touch LSIG 3p WMP, order code 1SDA072276R1, is a high-performance three-pole withdrawable air circuit breaker moving part designed for advanced protection of low-voltage electrical distribution systems. Part of the ABB SACE Emax 2 range, it combines the E2.2N frame with a 1000 A rated uninterrupted current and the Ekip Touch LSIG electronic trip unit.

The Ekip Touch LSIG solid-state electronic release provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection. This comprehensive protection combination supports selective coordination and dependable protection of conductors, switchgear and connected equipment in demanding industrial, commercial and infrastructure installations.

With a rated voltage of 690 V AC and rated ultimate short-circuit breaking capacity of 66 kA at 400 V AC, the E2.2N 1000 provides robust fault-interruption performance. Its withdrawable moving-part configuration supports convenient inspection, servicing and replacement when installed with the appropriate compatible ABB Emax 2 fixed part.

Key Advantages

• Part of the proven ABB SACE Emax 2 air circuit breaker platform.
• 1000 A rated uninterrupted current for high-current low-voltage distribution.
• 690 V AC rated voltage.
• 66 kA ultimate short-circuit breaking capacity at 400 V AC.
• Advanced Ekip Touch LSIG electronic trip unit.
• Provides long-time, short-time, instantaneous and ground-fault protection.
• Adjustable overload and short-circuit settings support coordinated electrical protection.
• Withdrawable moving-part design facilitates inspection, servicing and replacement.

Key Features

• ABB SACE Emax 2 E2.2N frame.
• 1000 A rated uninterrupted current.
• 690 V AC rated voltage.
• 66 kA rated ultimate short-circuit breaking capacity at 400 V AC.
• Three-pole construction.
• Ekip Touch LSIG solid-state electronic release.
• Long-time overload (L) protection.
• Short-time short-circuit (S) protection.
• Instantaneous short-circuit (I) protection.
• Integrated ground-fault (G) protection.
• Adjustable overload release from 400–1000 A.
• Adjustable short-time delayed short-circuit release from 600–10000 A.
• Adjustable instantaneous short-circuit release from 1500–15000 A.
• Withdrawable moving part (WMP) configuration.
• Fitted with four change-over auxiliary contacts.
• Circuit-breaker open/closed position indication.
• Complete moving part supplied with electronic protection unit.
• Designed for use with a compatible ABB Emax 2 fixed part.

Advanced LSIG Protection for Low-Voltage Power Distribution

Air circuit breakers such as the ABB SACE Emax 2 protect low-voltage electrical networks against potentially damaging overloads, short circuits and ground faults. The E2.2N 1000 combines a 1000 A rated uninterrupted current with 66 kA ultimate short-circuit breaking capacity at 400 V AC, making it suitable for demanding main distribution, feeder and transformer-fed switchboard applications.

The Ekip Touch LSIG electronic trip unit provides separate long-time, short-time, instantaneous and ground-fault protection functions, enabling comprehensive protection of the electrical network. Adjustable settings support coordination with other protective devices, while the withdrawable Emax 2 architecture provides a practical solution for protection, continuity of service and maintainability.

Typical Applications

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