1SDA073061R1 ABB E2.2H 2500 Ekip Dip LI 4P Air Circuit Breaker

Why Choose the ABB 1SDA073061R1 E2.2H 2500 Ekip Dip LI Air Circuit Breaker?

The ABB 1SDA073061R1 is a high-performance SACE Emax 2 E2.2H air circuit breaker moving part designed for protection and switching in demanding low-voltage power distribution systems. This four-pole withdrawable unit has a rated uninterrupted current of 2500 A and incorporates an Ekip Dip LI solid-state electronic trip unit providing long-time overload and instantaneous short-circuit protection.

As part of the advanced ABB SACE Emax 2 range, the E2.2H combines high breaking performance with straightforward electronic protection and a service-friendly withdrawable architecture. The Ekip Dip release provides adjustable protection settings through DIP switches, making the breaker well suited to industrial switchboards where reliable protection and uncomplicated commissioning are important.

With a rated operational voltage of 690 V AC, an ultimate short-circuit breaking capacity of 100 kA at 400/415 V AC and a short-time withstand current of 85 kA for 1 s, the E2.2H 2500 provides robust fault protection for high-current distribution systems. Its four-pole configuration and withdrawable moving-part design make it particularly suitable for industrial, commercial and infrastructure switchboards requiring high breaking capacity and maintainability.

Key Advantages

• High-capacity 2500 A SACE Emax 2 air circuit breaker for demanding low-voltage distribution.
• Ekip Dip LI electronic trip unit provides long-time overload and instantaneous short-circuit protection.
• 100 kA ultimate short-circuit breaking capacity at 400/415 V AC.
• 85 kA short-time withstand current for 1 s for robust high-fault-level applications.
• Four-pole configuration with neutral pole rated at 100% of Iu.
• Withdrawable moving-part construction facilitates inspection, servicing and replacement in compatible Emax 2 switchgear.

Key Features

• ABB SACE Emax 2 E2.2H air circuit breaker moving part.
• 2500 A rated uninterrupted current.
• Four-pole (4P) configuration.
• 690 V AC rated operational voltage.
• 1000 V AC rated insulation voltage.
• 12 kV rated impulse withstand voltage.
• Ekip Dip LI solid-state electronic release.
• Long-time overload and instantaneous short-circuit protection.
• 100 kA Icu at 400/415 V AC.
• 85 kA Icu at 690 V AC.
• 85 kA Icw for 1 s.
• IP30 degree of protection.
• Withdrawable construction with main-circuit connection through a separate chassis part.

High-Performance Protection for Power Distribution

Air circuit breakers such as the ABB SACE Emax 2 protect low-voltage distribution systems against damaging overloads and short circuits while providing dependable high-current switching and isolation. The Ekip Dip LI release provides adjustable long-time overload protection together with instantaneous short-circuit protection, enabling straightforward protection of feeders and major distribution circuits.

The E2.2H platform is engineered for installations with demanding prospective fault levels. Its 100 kA breaking capacity at 400/415 V AC and 85 kA short-time withstand current for 1 s provide robust performance, while the withdrawable architecture enables the moving part to be removed from its corresponding fixed chassis for inspection, maintenance or replacement.

Typical Applications

• Main incoming protection for high-capacity low-voltage switchboards.
• Industrial power-distribution systems.
• Commercial and infrastructure electrical distribution.
• Transformer secondary protection.
• Generator and critical power-distribution installations.
• High-current feeders requiring overload and instantaneous short-circuit protection.