1SDA072989R1 ABB E2.2S 1600 Ekip Hi-Touch LSIG 4p WMP Air Circuit Breaker 1600 A

Why Choose the ABB E2.2S 1600 Ekip Hi-Touch LSIG 4p WMP Air Circuit Breaker?

The ABB E2.2S 1600 Ekip Hi-Touch LSIG 4p WMP, order code 1SDA072989R1, is a high-performance four-pole air circuit breaker (ACB) moving part designed for advanced protection, switching and isolation in demanding low-voltage electrical distribution systems. Part of the ABB SACE Emax 2 series, it combines a 1600 A rated uninterrupted current with the enhanced short-circuit performance of the E2.2S frame for industrial, commercial and infrastructure power distribution.

This Emax 2 circuit breaker is equipped with the Ekip Hi-Touch LSIG electronic trip unit, providing long-time, short-time, instantaneous and ground-fault protection. The Hi-Touch platform also incorporates advanced measurement functionality, including Ekip Measuring Pro and Network Analyzer capabilities, with touchscreen-based configuration for sophisticated protection and power-quality monitoring applications.

The E2.2S 1600 delivers a rated ultimate short-circuit breaking capacity of 85 kA at 380–440 V AC and 66 kA at 500–690 V AC, with a rated short-time withstand current of 66 kA for 1 s. Its four-pole withdrawable moving-part (WMP) construction is designed for use with the corresponding Emax 2 fixed part, supporting efficient isolation, inspection and maintenance.

Key Advantages

• Advanced ABB SACE Emax 2 air circuit breaker technology for demanding low-voltage power distribution.
• 1600 A rated uninterrupted current for high-current electrical installations.
• Four-pole configuration for comprehensive three-phase and neutral circuit switching.
• Ekip Hi-Touch LSIG electronic trip unit provides long-time, short-time, instantaneous and ground-fault protection.
• 85 kA ultimate short-circuit breaking capacity at 380–440 V AC.
• 66 kA ultimate short-circuit breaking capacity at 500–690 V AC.
• 66 kA short-time withstand current for 1 s.
• Integrated Ekip Measuring Pro and Network Analyzer functionality supports advanced electrical monitoring.
• Touchscreen configuration provides convenient access to protection and measurement functions.
• Withdrawable construction supports efficient isolation, servicing and maintenance.

Key Features

• ABB SACE Emax 2 E2.2S series.
• 1600 A rated uninterrupted current.
• Four-pole air circuit breaker moving part.
• Ekip Hi-Touch LSIG solid-state electronic protection release.
• Long-time overload, short-time, instantaneous and ground-fault protection.
• 85 kA Icu at 380–440 V AC.
• 66 kA Icu at 500–690 V AC.
• 66 kA Icw for 1 s.
• Rated operational voltage up to 690 V AC.
• 1000 V AC rated insulation voltage.
• 50/60 Hz operating frequency.
• Long-time protection adjustable from 0.4–1 × In.
• Short-time protection adjustable from 0.6–10 × In.
• Instantaneous protection adjustable from 1.5–15 × In.
• Ground-fault protection adjustable from 0.1–1 × In.
• Ekip Measuring Pro measurement module integrated.
• Integrated Network Analyzer functionality.
• Touch-sensitive display for configuration and monitoring.
• Four auxiliary contacts and circuit-breaker open/closed position indication.
• Withdrawable moving-part construction for maintainable power distribution assemblies.

Advanced Hi-Touch LSIG Protection and Power Monitoring

Air circuit breakers such as the ABB Emax 2 E2.2S provide switching, isolation and advanced electronic protection for high-current low-voltage distribution circuits. With a 1600 A rated uninterrupted current, breaking capacity up to 85 kA and a 66 kA short-time withstand rating for 1 s, this E2.2S model is engineered for demanding switchboards where substantial prospective fault currents may be present.

The Ekip Hi-Touch LSIG trip unit combines overload, selective short-circuit, instantaneous and ground-fault protection with advanced measurement capabilities. Integrated Ekip Measuring Pro and Network Analyzer functionality extends the breaker beyond conventional circuit protection by supporting detailed electrical monitoring and power-quality analysis, while the withdrawable Emax 2 architecture facilitates maintenance and system availability.

Typical Applications

• Low-voltage main distribution switchboards.
• Industrial electrical distribution systems.
• Commercial and infrastructure power distribution.
• Main incoming and high-current feeder protection.
• Transformer and installation protection.
• Industrial switchgear and power distribution assemblies.
• Distribution systems requiring ground-fault protection.
• Systems requiring selective short-circuit coordination.
• Installations requiring advanced electrical measurement and power-quality monitoring.
• Withdrawable switchgear systems requiring convenient maintenance and isolation.