1SDA072332R1 ABB E2.2B 1600 Ekip Dip LSI 3p WMP Air Circuit Breaker

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

The ABB E2.2B 1600 Ekip Dip LSI 3p WMP, order code 1SDA072332R1, is a robust 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 LSI electronic protection release.

Designed for industrial, commercial and infrastructure power distribution, the E2.2B provides dependable protection against overload and short-circuit conditions. Its Ekip Dip LSI trip unit provides long-time, short-time and instantaneous protection functions, allowing coordinated protection of electrical installations while maintaining straightforward configuration and operation.

With a rated operational voltage of 690 V AC and an ultimate short-circuit breaking capacity of 42 kA, the E2.2B 1600 is engineered for reliable circuit protection in demanding low-voltage installations. Its withdrawable moving-part construction facilitates inspection and maintenance and allows the breaker to be used with a separately ordered compatible Emax 2 fixed part.

Key Advantages

• Robust 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 LSI electronic release provides long-time, short-time and instantaneous protection.
• 42 kA ultimate short-circuit breaking capacity for dependable fault protection.
• Three-pole configuration suited to three-phase AC distribution systems.
• Withdrawable construction supports efficient maintenance and switchgear servicing.

Key Features

• ABB SACE Emax 2 E2.2B air circuit breaker.
• 1600 A rated uninterrupted current.
• Three-pole configuration.
• Ekip Dip LSI electronic protection release.
• Long-time, short-time and instantaneous protection functions.
• 690 V AC rated operational voltage.
• 42 kA Icu at 400–415 V AC.
• 42 kA Icu at 690 V AC.
• 42 kA short-time withstand current.
• Withdrawable moving-part construction for compatible Emax 2 switchgear.
• Four auxiliary change-over contacts and trip signalling contact supplied as standard.

Reliable Protection for Low-Voltage Power Distribution

Air circuit breakers such as the ABB Emax 2 E2.2B protect electrical distribution systems by interrupting excessive current during overload and short-circuit conditions. Their combination of high-current switching capability and configurable electronic protection makes them suitable for main and distribution circuits in demanding electrical installations.

The Ekip Dip LSI release adds short-time protection to the long-time and instantaneous functions, supporting improved selectivity and coordination between upstream and downstream protective devices. Combined with the withdrawable Emax 2 architecture, this provides a practical solution for switchboards where reliable protection, operational continuity and efficient servicing are important.

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 selective short-circuit protection.