1SDA072429R1 ABB E2.2S 2500 Ekip Hi-Touch LSIG 3p WMP Air Circuit Breaker

Why Choose the ABB E2.2S 2500 Ekip Hi-Touch LSIG 3p WMP Air Circuit Breaker?

The ABB E2.2S 2500 Ekip Hi-Touch LSIG 3p WMP, order code 1SDA072429R1, is a high-performance SACE Emax 2 air circuit breaker designed for advanced protection, switching and monitoring in demanding low-voltage power distribution systems. This three-pole withdrawable moving part combines a 2500 A rated current with the advanced Ekip Hi-Touch LSIG solid-state electronic protection release.

The Ekip Hi-Touch LSIG release provides long-time, short-time, instantaneous and ground-fault protection, delivering comprehensive protection against overloads, short circuits and earth faults. The advanced Hi-Touch platform also supports sophisticated measurement, monitoring and power-management functions for critical industrial, commercial and infrastructure electrical networks.

With a rated operational voltage of 690 V AC, an ultimate short-circuit breaking capacity of 85 kA at 400–440 V AC and 66 kA at 500–690 V AC, the E2.2S 2500 provides robust fault interruption across demanding distribution applications. Its withdrawable construction facilitates inspection, maintenance and replacement within compatible ABB Emax 2 switchgear.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for demanding low-voltage distribution.
• 2500 A rated current for high-current industrial, commercial and infrastructure applications.
• Ekip Hi-Touch LSIG electronic release provides comprehensive overload, short-circuit and earth-fault protection.
• 85 kA ultimate short-circuit breaking capacity at 400–440 V AC.
• 66 kA short-time withstand current for 1 s supports selective protection in high-power systems.
• Withdrawable three-pole construction supports efficient maintenance and switchgear servicing.

Key Features

• ABB SACE Emax 2 E2.2S air circuit breaker moving part.
• 2500 A rated uninterrupted current.
• Three-pole configuration for three-phase AC systems.
• Ekip Hi-Touch LSIG electronic protection release.
• Long-time, short-time, instantaneous and ground-fault protection functions.
• Integrated earth-fault protection.
• 690 V AC rated operational voltage.
• 85 kA Icu at 400–440 V AC.
• 66 kA Icu at 500–690 V AC.
• Ics equal to 100% of Icu.
• 66 kA Icw for 1 s and 50 kA for 3 s.
• Withdrawable moving-part construction for compatible Emax 2 switchgear.
• Four auxiliary change-over contacts and circuit-breaker open/closed position indication.

Advanced LSIG Protection for High-Current Power Distribution

Air circuit breakers such as the ABB Emax 2 E2.2S protect low-voltage electrical systems by interrupting excessive current during overload, short-circuit and earth-fault conditions. The E2.2S combines a high continuous-current rating with strong short-circuit performance, making it suitable for important main and distribution circuits where reliable fault interruption and selective coordination are required.

The Ekip Hi-Touch LSIG release combines configurable long-time, short-time, instantaneous and ground-fault protection with advanced electronic monitoring capabilities. Together with the withdrawable Emax 2 architecture, it provides a flexible solution for switchboards requiring comprehensive protection, operational continuity and efficient servicing.

Typical Applications

• Low-voltage main distribution switchboards.
• Industrial power distribution systems.
• Commercial and critical infrastructure installations.
• Manufacturing and process plant switchgear.
• Transformer and installation protection.
• High-current three-phase systems requiring advanced LSIG and earth-fault protection.