1SDA072334R1 ABB E2.2B 1600 Ekip Touch LI 3p WMP Air Circuit Breaker 1600 A

Why Choose the ABB E2.2B 1600 Ekip Touch LI 3p WMP Air Circuit Breaker?

The ABB E2.2B 1600 Ekip Touch LI 3p WMP, order code 1SDA072334R1, is a 1600 A three-pole withdrawable air circuit breaker from the ABB SACE Emax 2 range. Designed for low-voltage power distribution, it combines the E2.2B frame with ABB's advanced Ekip Touch LI electronic trip unit for long-time overload and instantaneous short-circuit protection.

The Ekip Touch platform provides electronic protection through an intuitive touchscreen interface while supporting measurement, monitoring and integration capabilities within the wider Emax 2 system. The LI configuration focuses on the essential long-time and instantaneous protection functions, making it suitable for distribution circuits where straightforward overload and high-current short-circuit protection are required.

With a rated uninterrupted current of 1600 A, rated operational voltage up to 690 V AC, rated ultimate short-circuit breaking capacity of 42 kA at 440 V AC and rated short-time withstand current of 42 kA for 1 s, the 1SDA072334R1 provides dependable protection for high-current distribution systems. Its withdrawable moving-part construction allows use with a compatible E2.2 fixed part and facilitates inspection, maintenance and replacement within switchboard assemblies.

Key Advantages

• ABB SACE Emax 2 air circuit breaker for dependable low-voltage power distribution.
• 1600 A rated uninterrupted current for high-current industrial and commercial applications.
• Three-pole configuration for three-phase AC distribution systems.
• Ekip Touch LI electronic trip unit with touchscreen-based configuration and monitoring.
• LI protection provides long-time overload and instantaneous short-circuit protection.
• 42 kA rated ultimate short-circuit breaking capacity at 440 V AC.
• 42 kA rated short-time withstand current for 1 s.
• Rated operational voltage up to 690 V AC.
• Withdrawable moving-part construction supports efficient switchboard maintenance.
• Part of ABB's Emax 2 platform for integration with automation and energy-management architectures.

Key Features

• ABB SACE Emax 2 E2.2B series.
• 1600 A rated current.
• Three-pole (3P) configuration.
• Withdrawable moving part (WMP).
• Ekip Touch LI electronic protection release.
• 690 V AC rated operational voltage.
• 42 kA Icu at 440 V AC.
• 42 kA Icw for 1 s.
• Long-time L overload protection.
• Instantaneous I short-circuit protection.
• Touchscreen interface for protection settings and electrical information.
• Designed for installation with a compatible ABB Emax 2 E2.2 fixed part.

Advanced Electronic LI Protection for Power Distribution

The ABB SACE Emax 2 E2.2B is designed for switching and protection of high-current low-voltage distribution circuits. Its 42 kA rated ultimate breaking capacity at 440 V AC and 42 kA one-second short-time withstand capability provide robust fault-management performance for industrial, commercial and infrastructure switchboards.

The Ekip Touch LI trip unit combines long-time protection against sustained overload conditions with instantaneous protection against severe short circuits. Its electronic architecture and touchscreen interface simplify access to protection settings and operating information, while the withdrawable E2.2 construction supports maintainable switchboard designs where continuity of service and efficient equipment replacement are important.

Typical Applications

• Main low-voltage electrical distribution switchboards.
• Industrial power distribution systems.
• Commercial building electrical infrastructure.
• Transformer secondary distribution.
• Manufacturing and process plant switchgear.
• Infrastructure power distribution.
• Main incomer and feeder circuits.
• Three-phase AC systems requiring electronic overload and instantaneous short-circuit protection.