1SDA073004R1 ABB E2.2B 2000 Ekip Touch LI 4p WMP Air Circuit Breaker 2000 A

Why Choose the ABB E2.2B 2000 Ekip Touch LI 4p WMP Air Circuit Breaker?

The ABB E2.2B 2000 Ekip Touch LI 4p WMP, order code 1SDA073004R1, is a four-pole air circuit breaker (ACB) moving part designed for protection, switching and isolation in high-current low-voltage electrical distribution systems. Part of the ABB SACE Emax 2 series, it combines a 2000 A rated current with electronic protection for industrial, commercial and infrastructure power distribution applications.

This Emax 2 circuit breaker is equipped with the Ekip Touch LI electronic trip unit, providing adjustable long-time overload and instantaneous short-circuit protection. The Ekip Touch interface uses a touch-sensitive display for configuration, combining straightforward operation with adjustable electronic protection for power distribution circuits.

The E2.2B 2000 provides a rated ultimate short-circuit breaking capacity of 42 kA from 380–690 V AC, a rated operational voltage of 690 V AC and a rated insulation voltage of 1000 V AC. Its four-pole withdrawable moving-part (WMP) construction is designed for use with the corresponding Emax 2 fixed part, supporting convenient isolation, inspection, servicing and replacement within maintainable switchgear assemblies.

Key Advantages

• Proven ABB SACE Emax 2 air circuit breaker technology for high-current low-voltage power distribution.
• 2000 A rated current for demanding electrical installations.
• Four-pole configuration for three-phase systems requiring neutral switching.
• Ekip Touch LI electronic trip unit provides adjustable long-time and instantaneous protection.
• 42 kA ultimate short-circuit breaking capacity from 380–690 V AC.
• 690 V AC rated operational voltage for a broad range of low-voltage distribution systems.
• Touch-sensitive interface provides convenient access to electronic protection settings.
• Withdrawable construction supports efficient isolation, inspection and maintenance.

Key Features

• ABB SACE Emax 2 E2.2B series.
• 2000 A rated current.
• Four-pole air circuit breaker moving part.
• Ekip Touch LI electronic protection release.
• Long-time overload and instantaneous short-circuit protection functions.
• 42 kA Icu at 380 V AC.
• 42 kA Icu at 400/415 V AC.
• 42 kA Icu at 440 V AC.
• 42 kA Icu at 500/525 V AC.
• 42 kA Icu at 690 V AC.
• Rated operational voltage of 690 V AC.
• Rated insulation voltage of 1000 V AC.
• 50/60 Hz rated frequency.
• Long-time overload protection adjustable from 0.4–1 × In.
• Instantaneous short-circuit protection adjustable from 1.5–15 × In.
• Touch-sensitive display for protection configuration.
• Withdrawable moving-part construction for maintainable power distribution assemblies.
• Designed in accordance with IEC 60947-2.

Electronic LI Protection for High-Current Power Distribution

Air circuit breakers such as the ABB Emax 2 E2.2B provide switching, isolation and electronic overcurrent protection for high-current low-voltage distribution circuits. With a 2000 A rated current and 42 kA ultimate short-circuit breaking capacity from 380–690 V AC, this E2.2B model is suited to main switchboards, feeders and other demanding power distribution applications.

The Ekip Touch LI trip unit combines adjustable long-time protection against sustained overloads with instantaneous protection against severe short circuits. Its touch-sensitive interface facilitates protection configuration, while the withdrawable Emax 2 architecture supports maintenance and isolation strategies in installations where serviceability and system availability are important.

Typical Applications

• Low-voltage main distribution switchboards.
• Industrial electrical distribution systems.
• Commercial and infrastructure power distribution.
• Main incoming and high-current feeder protection.
• Transformer secondary and installation protection.
• Industrial switchgear and power distribution assemblies.
• Systems requiring adjustable electronic overload and instantaneous short-circuit protection.
• High-current circuits requiring a 2000 A air circuit breaker.
• Withdrawable switchgear installations requiring convenient maintenance and isolation.