1SDA072343R1 ABB E2.2N 1600 Ekip Dip LSIG 3p WMP Air Circuit Breaker

Why Choose the ABB E2.2N 1600 Ekip Dip LSIG 3p WMP Air Circuit Breaker?

The ABB E2.2N 1600 Ekip Dip LSIG 3p WMP, order code 1SDA072343R1, is a high-performance SACE Emax 2 air circuit breaker designed for protection and switching in low-voltage power distribution systems. Part of the advanced ABB Emax 2 E2.2 series, this three-pole withdrawable breaker combines a 1600 A rated current with the Ekip Dip LSIG electronic protection release.

Designed for demanding industrial, commercial and infrastructure installations, the E2.2N provides comprehensive protection against overload, short-circuit and earth-fault conditions. Its Ekip Dip LSIG solid-state trip unit provides long-time, short-time, instantaneous and ground-fault protection, with settings configured using convenient DIP switches.

With a rated operational voltage of 690 V AC and an ultimate short-circuit breaking capacity of 66 kA across key industrial voltage levels, the E2.2N 1600 provides robust fault interruption for demanding distribution systems. Its withdrawable moving-part construction facilitates maintenance and replacement within compatible ABB Emax 2 switchgear.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
• 1600 A rated current for substantial industrial and commercial electrical loads.
• Ekip Dip LSIG electronic release provides comprehensive overcurrent and earth-fault protection.
• 66 kA ultimate short-circuit breaking capacity for demanding fault-current conditions.
• Three-pole configuration for three-phase AC distribution systems.
• Withdrawable construction supports efficient maintenance and switchgear servicing.

Key Features

• ABB SACE Emax 2 E2.2N air circuit breaker.
• 1600 A rated uninterrupted current.
• Three-pole configuration.
• Ekip Dip LSIG solid-state electronic protection release.
• Long-time, short-time, instantaneous and ground-fault protection functions.
• 690 V AC rated operational voltage.
• 66 kA Icu at 400–415 V AC.
• 66 kA Icu at 690 V AC.
• 66 kA short-time withstand current for 1 s.
• Withdrawable moving-part construction for compatible Emax 2 switchgear.
• Four auxiliary contacts for breaker open/closed position signalling.

Reliable Protection for Low-Voltage Power Distribution

Air circuit breakers such as the ABB Emax 2 E2.2N protect electrical distribution systems by interrupting excessive current during overload, short-circuit and earth-fault conditions. Their high breaking capacity and configurable electronic protection make them suitable for main and distribution circuits where dependable selectivity and fault interruption are essential.

The Ekip Dip LSIG release combines long-time overload, selective short-time, instantaneous short-circuit and ground-fault protection in one electronic trip unit. Together with the withdrawable Emax 2 architecture, this provides a flexible solution for switchboards where comprehensive protection, operational continuity and efficient servicing are required.

Typical Applications

• Low-voltage main distribution switchboards.
• Industrial power distribution systems.
• Commercial building electrical infrastructure.
• Manufacturing and process plant switchgear.
• Transformer and installation protection.
• Three-phase distribution systems requiring earth-fault and selective short-circuit protection.